Best Time to Visit Iran for a Tour

The best time to visit Iran is in the spring (March to May) and autumn (September to November). These seasons offer ideal weather for travelers with mild temperatures and clear skies. Spring showcases lush landscapes and vibrant gardens, making it perfect for cultural exploration in cities like Tehran, Isfahan, and Shiraz. Autumn relieves you from the summer heat and offers great opportunities for outdoor activities and sightseeing.

We’ve put together a detailed guide to the best time to visit Iran, which you can read below.

When’s the best time to visit Iran?

Iran’s climate is as diverse as its landscapes, ranging from rugged mountain ranges to arid deserts and lush forests. With the Alborz Mountains in the north, the Zagros Mountains in the west, and expansive deserts like Dasht-e Kavir and Dasht-e Lut in the central and eastern regions, there’s no shortage of geographical variety.

Best Time to Visit Iran: A Monthly Guide

MonthWeather ConditionsCultural Events & HolidaysTourist Experience
JanuaryCold, especially in northern regionsIdeal for desert experiences, less crowded tourist sites
FebruaryCold to mild; warming towards the endSkiing in mountainous areas, local winter experiences
MarchMild; Nowruz (Iranian New Year) celebrationsNowruz (21st March)Vibrant cultural festivities, spring blooms
AprilPleasant spring weatherSizdah Bedar (Nature Day)Great for outdoor activities, gardens in full bloom
MayWarm; perfect for exploring citiesComfortable for city tours, historical site visits
JuneHot, particularly in southern regionsIdeal for mountain retreats, less crowded cities
JulyVery hot; coastal areas are more humidCoastal experiences, indoor museum visits
AugustHot; dry in most regionsMountain hiking, exploring northern regions
SeptemberWarm; cooling down towards the endCity tours, cultural experiences
OctoberMild autumn weatherExploring nature, comfortable city walks
NovemberCool; rain in northern areasOff-season travel benefits, fewer tourists
DecemberCold, especially in the north; mild in the southYalda Night (Winter Solstice)Cultural events, winter landscapes
Explore the diverse beauty of Iran month by month with our comprehensive guide.

The coastal climates along the Caspian Sea and the Persian Gulf have a substantial impact on Iran’s varied weather conditions.

In this guide, we delve into the unique climate zones and shifting weather patterns across Iran, spotlighting key festivals and events that will aid you in tailoring your travel itinerary to perfection.

Visiting Iran in Spring (March to May)

Eram Graden In Shiraz
Eram Garden in Shiraz. In Iranian culture and historical memory, Shiraz holds a special place during the month of Ordibehesht (April-May). This could be due to the magnificent poems written by great poets like Saadi and Hafez, who likely composed their beautiful verses about spring while inspired by the scenic beauty of this city during the season. Shiraz is famous in spring for its fragrant orange blossoms and the sight of blooming spring flowers in its exquisite Iranian gardens.

Visiting Iran in spring (March to May) can be a great time to experience the country’s culture, landscapes, and traditions. Here are some things to keep in mind:

Weather in Spring

Iran experiences a mild spring climate, characterized by temperatures ranging from 15 to 25 degrees Celsius. Notably, nighttime temperatures can significantly decrease, especially in mountainous regions, creating chilly conditions.

Tourist Season in Iran

Spring marks the peak tourist season in Iran, resulting in larger crowds at renowned destinations such as Isfahan and Shiraz from March 21st to April 1st.  Click here and read more about travelling to Iran during Nowruz.

Festivals and Holidays

Iran celebrates its New Year holiday, Nowruz, which usually falls on March 20 or 21, depending on the year. This is a great time to witness local celebrations and try traditional foods.

If you’re planning to travel during the busy Nowruz holidays, book in advance to avoid hassles. OrientTrips offers one-stop solutions for all your travel needs:

By planning early with OrientTrips, you’ll ensure a smooth and enjoyable Nowruz experience.

Outdoor Activities

Spring is a great time for outdoor activities like hiking, trekking, and exploring Iran’s natural beauty, including the Alborz Mountains, the Caspian Sea, and the deserts.


The holy month of Ramadan usually falls in the spring, and during this time many restaurants and cafes may be closed during the day. However, you can still enjoy the festive atmosphere after sunset when people break their fasts.  Click here and read more about travel to Iran during Ramadan.

Visiting Iran in Summer (Jun to Aug)

Tabriz is the capital of East Azerbaijan province and a top destination in Iran for summer travel. Known for its historical significance and favorable climate, the city is ideal for both sightseeing and relaxation. Key attractions include the Tabriz Historic Bazaar Complex, Kabood Mosque, and Ali Shah Citadel.

Summer in Iran is hot and dry, with average temperatures ranging from 30°C (86°F) to 40°C (104°F) in most regions.

The coastal areas and the Caspian Sea region offer some relief from the heat, with milder temperatures and higher humidity. Summer is an excellent time to enjoy water sports and activities along the Persian Gulf and the Caspian Sea, such as swimming, snorkeling, and boating.

If you are planning to visit Iran during the summer months of June to August, there are several things to keep in mind:

Iran Climate in Summer

Summer in Iran can be very hot and dry, especially in the central and southern regions. Temperatures can reach up to 40 degrees Celsius (104 degrees Fahrenheit) in some areas. It’s important to stay hydrated and wear light, breathable clothing.

Sights and activities

Despite the heat, there are plenty of sights and activities to enjoy in Iran during the summer months. You can explore the beautiful beaches of the Caspian Sea, hike in the Alborz Mountains, or visit historic cities like Isfahan and Shiraz.

Visiting Iran in Autumn (Sep to Nov)

Alangdareh Park
The Beauty of Alangdareh Park in Autumn: Captured by Meysam Lotfi

Autumn in Iran is marked by mild temperatures and pleasant weather, making it an ideal time to visit. The temperature ranges from 10°C (50°F) in the mountains to 25°C (77°F) in the southern regions. The season is renowned for the changing foliage and picturesque landscapes.

Autumn is also a time for cultural and religious festivals, such as the Iranian National Day (Mehregan) and the Mourning of Muharram.

Muharram is the first month of the Islamic lunar calendar and holds special importance for Muslims, particularly among Shiites.

The pinnacle of this period comes on Ashura, the 10th day of Muharram, and Tasua, the 9th day. Traveling during this time offers a unique opportunity to experience Ashura and Tasua up close.

However, it’s important to be aware that historical sites and museums will be closed on both of these days.

Autumn is a great time to visit Iran because the weather is mild, and there are fewer crowds compared to the summer months. Here are some things to keep in mind if you’re planning a trip during this time:

Weather in Autumn

Autumn in Iran is generally very pleasant, with mild temperatures and sunny days. However, it’s important to remember that the weather can vary depending on where you are in the country. The northern part of Iran can be rainy and cooler, while the southern regions may still be quite warm.


Autumn is a season of many festivals in Iran. One of the most popular is Mehregan, which celebrates the ancient Persian god of love and abundance. This festival includes music, dancing, and traditional foods.

Sights and activities

Autumn is a great time to explore Iran’s stunning natural scenery, including the Alborz Mountains and the forests of the north. You can also visit historic cities like Isfahan and Shiraz, or explore the traditional bazaars and cultural attractions in Tehran.

Visiting Iran in Winter (Dec to Feb)

Kish Island
Absolutely, the coast of the Persian Gulf and its stunning islands offer a sublime escape for winter travel in Iran. While much of the country experiences cold temperatures, this region enjoys a milder, more pleasant climate. The natural beauty is unmatched, from pristine beaches to azure waters, making it an ideal location for water sports, beach relaxation, and sunset gazing. Islands like Kish and Qeshm are particularly popular for their special attractions. Kish is known for its luxurious resorts, shopping centers, and coral reefs, perfect for snorkeling and diving. Qeshm, on the other hand, offers unique geological features like the Valley of Stars and the Hara Mangrove Forests, ideal for eco-tourists.

Winter in Iran is cold, with occasional snowfall in many regions. The average temperature ranges from -5°C (23°F) in the mountains to 10°C (50°F) in the southern parts of the country. Winter is an excellent time to explore Iran’s ski resorts, such as Dizin and Shemshak, and enjoy winter sports. The season also provides a unique opportunity to experience Iran’s desert regions, where the temperature is cooler, and the sand dunes create a picturesque landscape.

Visiting Iran during the winter months of December to February can be a unique and rewarding experience for travelers who are prepared for the colder temperatures and shorter days. Here are some things to know about visiting Iran during this time:

Weather in Winter

Winter in Iran can be quite cold, especially in the northern regions where snowfall is common. Temperatures can range from below freezing to around 10°C (50°F) in the south. Be sure to pack warm clothing, including hats, gloves, and a heavy coat.

Winter Sports In Iran
Winter’s arrival heralds a season filled with opportunities for adventure and relaxation alike. Whether you’re a fan of snow sports or simply enjoy the cozy ambiance of winter landscapes, this is the season to indulge.
In Iran, various destinations come alive during the colder months. For winter sports enthusiasts, destinations like Dizin and Shemshak in the Alborz Mountains offer top-notch ski resorts, complete with all the amenities for skiing, snowboarding, and après-ski activities.


Because winter is considered off-season for tourism in Iran, you may find that there are fewer crowds at popular attractions. This can be a great time to explore the country without having to deal with large crowds.


There are several important holidays that take place during the winter months in Iran, including Yalda Night (December 21), which celebrates the longest night of the year, and Sadeh (January 30), which marks the beginning of spring. These holidays can provide a unique cultural experience for travelers.


While some outdoor activities may be limited due to the weather, there are still plenty of indoor sights to see in Iran, such as museums, art galleries, and historical sites. Many cities also have bustling bazaars that are worth exploring.

Iran’s Diverse Weather Zones Explained

Discover Iran’s Monthly Weather: From Snowy Winters to Sunny Summers
Iran Weather Map
Climate map of Iran showing the location of province capitals.

Iran encompasses a wide range of climate zones due to its diverse topography and geographical location. The country can be broadly divided into several distinct climate regions:

Caspian Sea Region

Located in the northern part of Iran, along the Caspian Sea coast, this region experiences a humid subtropical climate. It receives ample rainfall throughout the year, resulting in lush vegetation, dense forests, and vibrant green landscapes. The temperatures remain mild in both summer and winter, making it a pleasant retreat during the hot summer months.

Northern and Western Mountains

The mountainous regions of Iran, including the Alborz and Zagros mountain ranges, exhibit a highland climate. As elevation increases, temperatures drop, and precipitation increases. These areas experience colder winters, with heavy snowfall in higher elevations, and cooler summers compared to the lowland regions.

Central Plateau

The central part of Iran consists of vast plateaus, including the Dasht-e Kavir and Dasht-e Lut deserts. These regions have a typical desert climate characterized by hot summers with scorching temperatures during the day and significantly cooler nights. Winters are generally cold, and the lack of vegetation and sparse rainfall contribute to arid conditions.

Southern Coastal Plain

The southern coastal areas, bordering the Persian Gulf and the Gulf of Oman, have a hot desert climate. Summers are extremely hot and dry, with temperatures often exceeding 40°C (104°F), while winters are milder and more comfortable. This region receives minimal rainfall, and the landscape features vast stretches of sandy deserts and arid plains.

Eastern Borderlands

The eastern parts of Iran, bordering Afghanistan and Pakistan, experience a continental climate with semi-arid to arid conditions. Summers are hot and dry, while winters can be cold, especially in higher elevations. The region receives less rainfall compared to the northern areas, resulting in sparse vegetation and barren landscapes.

It’s important to note that within these broad climate zones, there are local variations influenced by factors such as altitude, proximity to water bodies, and specific geographic features. As a result, Iran’s climate exhibits a range of temperatures, precipitation levels, and weather patterns, offering diverse experiences throughout the country.

Frequently Asked Questions (FAQs)

What Is the Best Time of Year to Visit Iran?

The best time to visit Iran largely depends on your preferences for climate and the type of experience you’re looking for. The most popular time to visit is during the spring (March to May) and autumn (September to November), when the weather is mild and the landscapes are at their most vibrant.

Is It Advisable to Visit Iran During the Summer?

Summers in Iran can be extremely hot, especially in the southern regions. However, the northern regions like the Caspian Sea coast can offer a more temperate climate. If you can handle the heat and are interested in fewer crowds, summer could be an option for you.

What Is the Climate Like in Iran During the Winter?

Winter in Iran ranges from mild to cold, depending on the region. The northern areas experience heavy snowfall, making them ideal for winter sports enthusiasts. On the other hand, southern regions like Hormuz Island are milder and can be a respite from colder climates.

Is It Possible to Visit the Desert Regions All Year Round?

Visiting desert regions like Dasht-e Kavir and Dasht-e Lut is best during the cooler months. The scorching summer temperatures can make these areas uncomfortable and potentially dangerous.

What are the considerations for travelers during Ramadan in Iran?

During Ramadan, some restaurants and businesses may have altered operating hours. It’s respectful to avoid eating, drinking, or smoking in public during daylight hours.

How can I avoid the crowds while visiting popular tourist destinations in Iran?

To avoid crowds, plan your visit during the shoulder seasons of spring and autumn. Also, consider visiting attractions during weekdays instead of weekends.

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SURFIRAN Editorial Team

SURFIRAN is an Iranian tour operator and travel agency offering tour packages to those interested in Iran. It provides the tourists with services needed to travel to Iran, offers tours across the country, and assists the tourists in obtaining Iranian visas.

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