On this page, you will find information about the climate and the best time to visit Iran. We created climate tables and charts for the locations of Tehran, Ramsar und Bushehr. These contain details about temperatures, precipitation and more.
Furthermore, we analyzed all climate data and provide a recommendation about which months are best to visit Iran for your holiday.
The capital and economic centre of the state in the Near East is the metropolis of Tehran in the highlands of Iran. According to the latest statistics, up to 20 million people live in the Tehran metropolitan region.
Iran borders the neighbouring states of Pakistan, Afghanistan, Turkmenistan, Armenia, Turkey, Azerbaijan and Iraq, to which the longest border line of over 990 miles exists.
Nearly 70 percent of Iran’s land area is occupied by the impressive highlands, which are divided into several basins. The folding mountains Kuhrud and Zagros in particular have a large number of peaks above 3500 metres, the highest mountain in Iran is the dormant volcano Damavand at 5670 metres.
The largest cities in the state between the Strait of Hormus (Persian Gulf) and the Caspian Sea are the million cities of Isfahan, Mashhad, Karaj, Shiras, Tabriz, Ghom and Ahvaz alongside Tehran.
Besides the high mountains, Iran has mainly dry, desert-like basin plains. The country’s largest airport is the Tehran International Airport.
The highlands have dry, hot summer months and cool down enormously in the dry winter. The sky is often uncloudy and sunny, rain showers are rarely too short. The peripheral mountains in the desert and north have an alpine climate with sometimes very heavy precipitation in winter (snow at high altitudes).
The coastal region at the Caspian Sea is protected by the towering Elbur Mountains, on the slopes of which the humid air masses rain down from the ocean all year round. The climate in this coastal lowland can be described as very humid and at the same time pleasantly mild. Ideal conditions for agriculture!
The climate in the lowlands of the Persian Gulf in Iran is different. Here the summers are extremely hot, sometimes very humid and the winter months have a rather mild climate. The driest regions of Iran are the salt lakes inland.
Furthermore, we analyzed all climate data and provide a recommendation about which months are best to visit Iran for your holiday.
Climate Overview
-1 °C to 38 °C
11 °C to 33 °C
0 – 10.75 in (0 – 6 Days of Rain)
Average Annual Temperature is between 15.8 °C (Ramsar) and 24.4 °C (Bushehr)
Show temperatures in degree
General & Geography
Table of Contents
The Islamic Republic of Iran, the former Persia, is one of the 20 most populous countries in the world with around 76 million inhabitants.
The capital and economic centre of the state in the Near East is the metropolis of Tehran in the highlands of Iran. According to the latest statistics, up to 20 million people live in the Tehran metropolitan region.
Iran borders the neighbouring states of Pakistan, Afghanistan, Turkmenistan, Armenia, Turkey, Azerbaijan and Iraq, to which the longest border line of over 990 miles exists.
Nearly 70 percent of Iran’s land area is occupied by the impressive highlands, which are divided into several basins. The folding mountains Kuhrud and Zagros in particular have a large number of peaks above 3500 metres, the highest mountain in Iran is the dormant volcano Damavand at 5670 metres.
The largest cities in the state between the Strait of Hormus (Persian Gulf) and the Caspian Sea are the million cities of Isfahan, Mashhad, Karaj, Shiras, Tabriz, Ghom and Ahvaz alongside Tehran.
Besides the high mountains, Iran has mainly dry, desert-like basin plains. The country’s largest airport is the Tehran International Airport.
Climate in Iran
Iran’s territory is about four times the size of the Federal Republic of Germany. Due to the enormous differences in altitude, climatic differences in the individual regions of the country are also clearly noticeable. The largest part of the Iranian highlands has a very continental climate with little rainfall.The highlands have dry, hot summer months and cool down enormously in the dry winter. The sky is often uncloudy and sunny, rain showers are rarely too short. The peripheral mountains in the desert and north have an alpine climate with sometimes very heavy precipitation in winter (snow at high altitudes).
The coastal region at the Caspian Sea is protected by the towering Elbur Mountains, on the slopes of which the humid air masses rain down from the ocean all year round. The climate in this coastal lowland can be described as very humid and at the same time pleasantly mild. Ideal conditions for agriculture!
The climate in the lowlands of the Persian Gulf in Iran is different. Here the summers are extremely hot, sometimes very humid and the winter months have a rather mild climate. The driest regions of Iran are the salt lakes inland.
Best Time to Visit Iran: Overview
JanuaryJan Winter in Iran very cold, locally snowfall | FebruaryFeb Winter in Iran very cold, locally snowfall | MarchMar Winter in Iran locally very cold | AprilApr Best time to traveltime PerfectPerf. climate in Iran | MayMay Best time to traveltime PerfectPerf. climate in Iran | JuneJun Good time to traveltime mostly Perfectmostly perfect climate in Iran |
JulyJul Midsummer extreme heat possible | AugustAug Midsummer extreme heat possible | SeptemberSep Good time to traveltime mostly Perfectmostly perfect climate in Iran | OctoberOct Best time to traveltime PerfectPerf. climate in Iran | NovemberNov Best time to traveltime PerfectPerf. climate in Iran | DecemberDec Winter in Iran very cold, locally snowfall |
When is the best time to travel to Iran?
Usually round trips through Iran are mainly through the central highlands with short detours to the coast. The period from the beginning of April to mid-June and the autumn months from mid-September to mid-November are therefore particularly suitable as the best travel season in Iran.
The Iranian New Year festival Nou Ruz (21 March) and the following days are very impressive for European visitors, but the country is visited by countless locals at this time of the year and many accommodations are booked up months in advance.
When determining the best time to travel, the fasting month of Ramadan must also be taken into account, which is determined according to the Islamic lunar calendar and is therefore subject to annual shifts. The high summer is unpleasantly hot in most regions of Iran and therefore only conditionally suitable for a journey.
Best Time to Visit the Regions
Find the best time to visit the regions (Iran) in the following overview.Location | Best Time to Travel |
---|---|
Tehran | April, May, June, September, and October |
Ramsar | April, May, June, July, and September |
Bushehr | April, May, October, and November |
Climate Charts Iran
In the following, you will find climate charts for the regions.
Furthermore, there are some charts you can use for quick comparison of climate between the regions.
Show Climate Chart for
Tehran
Show temperatures in degree
Source of Data: German Weather Service (Offenbach) and Wikipedia
Climate Tables Iran
In the following, you will find some climate tables for Iran, containing information about Temperatures, Precipitation, Water Temperatures, and Hours of Sunshine.Show climate table for
Temperatures, Precipitation, Sunshine in Tehran (Iran)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day Temperature | 7° | 10° | 15° | 22° | 28° | 34° | 37° | 35° | 32° | 24° | 17° | 10° |
Night Temperature | -1° | 1° | 5° | 11° | 16° | 21° | 24° | 23° | 19° | 13° | 7° | 1° |
Precipitation (inch) | 1.46 | 1.34 | 1.46 | 1.1 | 0.59 | 0.12 | 0.12 | 0.04 | 0.04 | 0.55 | 0.83 | 1.42 |
Hours of Sunshine | 6 | 6 | 7 | 7 | 9 | 12 | 11 | 11 | 10 | 8 | 7 | 6 |
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Temperatures
The annual average temperature in Tehran is 17.1 °C.For comparison: London 11 °C, NYC 12 °C, LA 17.9 °C
Warmest month: July (30.4 °C)
Coldest month: January (3 °C)
Precipitation
Overall annual precipitation: 9.06 inchFor comparison: London 24.06 in, NYC 41.57 in, LA 12.01 in
There is no rainy season (months with more than 6.9 in of precipitation).
Months that have possible snowfall: January, February, and December
Sunshine
As our climate table shows, June is the sunniest month with an average of 11.5 hours of sunshine per day. Over the year, there are 8.3 hours of sunshine per day on average. For comparison: London has 4.1, NYC has 7 and LA has 8.9 hours of sunshine per day on average.Temperatures, Precipitation, Sunshine in Ramsar (Iran)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day Temperature | 11° | 10° | 12° | 17° | 22° | 26° | 29° | 28° | 26° | 21° | 17° | 14° |
Night Temperature | 3° | 4° | 6° | 10° | 15° | 19° | 21° | 21° | 19° | 15° | 10° | 6° |
Water Temperature | 12° | 11° | 11° | 16° | 21° | 24° | 26° | 26° | 29° | 21° | 21° | 13° |
Precipitation (inch) | 3.41 | 2.9 | 3.37 | 1.85 | 1.87 | 2.01 | 1.43 | 3.05 | 6 | 10.75 | 6.81 | 4.92 |
Hours of Sunshine | 4 | 4 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 4 | 4 | 3 |
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Temperatures
The annual average temperature in Ramsar is 15.8 °C.Warmest month: July (25.2 °C)
Coldest month: January (6.9 °C)
The maximum water temperature in Ramsar is 29 °C. You can take a bath at these temperatures.
Months with water temperature of at least 21 °C (adequate for beach vacation):
May, June, July, August, September, October, and November
Precipitation
Overall annual precipitation: 48.37 inchRainy season (months with more than 6.9 in of precipitation): October
Overall precipitation in the rainy season: 10.75 in
Months that have possible snowfall: January, and February
Sunshine
As our climate table shows, June is the sunniest month with an average of 6.2 hours of sunshine per day. Over the year, there are 4.2 hours of sunshine per day on average.Temperatures, Precipitation, Sunshine in Bushehr (Iran)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day Temperature | 19° | 20° | 24° | 29° | 34° | 36° | 37° | 38° | 36° | 33° | 27° | 21° |
Night Temperature | 10° | 11° | 14° | 19° | 23° | 26° | 28° | 28° | 25° | 21° | 16° | 12° |
Water Temperature | 21° | 19° | 20° | 22° | 27° | 30° | 32° | 33° | 32° | 30° | 26° | 23° |
Precipitation (inch) | 2.61 | 1.33 | 0.8 | 0.34 | 0.06 | 0 | 0 | 0 | 0 | 0.33 | 1.07 | 2.44 |
Rainy days | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
Hours of Sunshine | 7 | 7 | 7 | 8 | 9 | 11 | 10 | 11 | 10 | 9 | 8 | 6 |
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Temperatures
The annual average temperature in Bushehr is 24.4 °C.Warmest month: July (32.8 °C)
Coldest month: January (14.1 °C)
The maximum water temperature in Bushehr is 33 °C. You can take a bath at these temperatures.
Months with water temperature of at least 17 °C (Limited bathing is possible):
all months
Months with water temperature of at least 21 °C (adequate for beach vacation):
all except February, and March
Precipitation
Overall annual precipitation: 9 inch on 24 rainy daysThere is no rainy season (months with more than 6.9 in of precipitation).
You cannot expect snow in any month in Bushehr.
Sunshine
As our climate table shows, June is the sunniest month with an average of 10.9 hours of sunshine per day. Over the year, there are 8.6 hours of sunshine per day on average.Current Weather and Forecast
Current Weather in Tehran (Station Ost?n-e Tehr?n)
scattered clouds, 7.1 °C
Clouds: 40 % Wind: 18 mph W
Air Pressure: 1011 hPa Humidity: 39 %
Air Pressure: 1011 hPa Humidity: 39 %
Last updated: 8th Feb 2023, 07:10 am
The next days …
8th Feb 2023 | 9th Feb 2023 | 10th Feb 2023 | 11th Feb 2023 | 12th Feb 2023 | 13th Feb 2023 |
---|---|---|---|---|---|
4 °C to 9 °C | 1 °C to 4 °C | -0 °C to 4 °C | -0 °C to 4 °C | 0 °C to 2 °C | 1 °C to 7 °C |
4 °C to 9 °C | 1 °C to 4 °C | -0 °C to 4 °C | -0 °C to 4 °C | 0 °C to 2 °C | 1 °C to 7 °C |
Clouds: 93 % | Clouds: 100 % | Clouds: 71 % | Clouds: 72 % | Clouds: 100 % | Clouds: 1 % |
0.05 in of rain | 0.02 in of rain | No Precipitation | No Precipitation | 0.36 in of snow | 0.01 in of snow |
Weather information provided by OpenWeatherMap. (CC BY-SA)
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Share your Experience and Win
We want to know: how was the weather during your Iran holiday? You can win a travel coupon of 1000 $. The price will be raffled among all submissions.
Iran: Experiences of our Visitors
During the day it was bright sunshine, pleasantly warm, real excursion and sightseeing weather.
Weather Rating: 5 stars – Excellent