Climate and Weather in Tehran, Iran

The climate of Tehran

Tehran, the capital of Iran, is a city with approximately eight million inhabitants in the north of the country. The city’s origins go back thousands of years, but it has only been a few centuries that it has become a serious city. In total, about one fifth of the entire population of Iran lives in Tehran and its suburbs.

Tehran has a cold steppe climate, with hot summers and moderately cool winters. Although the city itself does not reach freezing temperatures, you can ski on a number of slopes close to the city in the winter. In Tehran, which is located on average at an altitude of about 1100 meters above sea level, the mercury is almost always above ‘zero’ in the daytime even in winter and it freezes slightly at night. With 3065 hours of sunshine and 233 millimeters of precipitation on an annual basis, Tehran is quite sunny and dry. Most rain falls in the period from November to April, after which it quickly becomes drier and especially warmer. In June, July and August the mercury is almost every day at or around forty degrees.

Climate figures

The figures below are based on long-term average climate statistics. The temperatures are displayed in degrees Celsius (°C).

maximum temperature minimum temperature hours of sunshine per day days of rainfall per month amount of precipitation per month
January 7℃ -3℃ 6 10
February 9℃ -1℃ 6 8
March 15℃ 5℃ 7 10
April 21℃ 12℃ 9 6
May 27℃ 16℃ 9 4
June 34℃ 20℃ 11 1
July 37℃ 24℃ 12 1
August 36℃ 23℃ 12 1
September 31℃ 19℃ 11 1
October 23℃ 12℃ 9 4
November 15℃ 5℃ 5 5
December 8℃ -1℃ 5 8

The weather in Tehran

Here you will find the weather forecast for Tehran. View the current weather in Tehran and the forecast for the coming days, such as temperatures, the chance of precipitation, the wind direction and the wind strength. With this weather data you can see what kind of weather you can expect in Tehran. Based on the climate statistics, we describe the weather per month in Tehran. This is not a long-term forecast, but gives the average weather forecast for all months of the year. Do you want to see the detailed weather forecast for Tehran? On the page with extra weather information we show the chance of snow, the wind chill, visibility, UV strength, air pressure and more good weather information.

An average weather picture per month can be compiled on the basis of long-term climate statistics, certain weather patterns and specific events.

The weather in January

In January, the average maximum temperature in Tehran is around 7 degrees Celsius. The average minimum temperature in January is -3 degrees. The number of hours that the sun is visible in January at this destination is around 6 hours per day. Within the whole month there is precipitation for about 10 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

The weather in February

In the month of February, the average maximum temperature in Tehran is around 9 degrees Celsius. The average minimum temperature in February is -1 degrees. The number of hours that the sun is visible in February at this destination is around 6 hours per day. Within the whole month there is precipitation for about 8 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

The weather in March

In the month of March, the average maximum temperature in Tehran is around 15 degrees Celsius. The average minimum temperature in March is 5 degrees. The number of hours that the sun is visible in March at this destination is around 7 hours per day. Within the whole month there is precipitation for about 10 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

The weather in April

In April, the average maximum temperature in Tehran is around 21 degrees Celsius. The average minimum temperature in April is 12 degrees. The number of hours that the sun is visible in April at this destination is around 9 hours per day. Within the whole month there is precipitation for about 6 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

The weather in May

In May, the average maximum temperature in Tehran is around 27 degrees Celsius. The average minimum temperature in May is 16 degrees. The number of hours that the sun is visible in May in this destination is around 9 hours per day. Within the whole month there is precipitation for about 4 days. If you look at the long-term averages, this means little precipitation in this month.

The weather in June

In the month of June, the average maximum temperature in Tehran is around 34 degrees Celsius. The average minimum temperature in June is 20 degrees. The number of hours that the sun is visible in June at this destination is around 11 hours per day. Within the whole month there is precipitation for about 1 day. If you look at the long-term averages, this makes for an almost dry month.

The weather in July

In July, the average maximum temperature in Tehran is around 37 degrees Celsius. The average minimum temperature in July is 24 degrees. The number of hours that the sun is visible in July at this destination is around 12 hours per day. Within the whole month there is precipitation for about 1 day. If you look at the long-term averages, this makes for an almost dry month.

The weather in August

In August, the average maximum temperature in Tehran is around 36 degrees Celsius. The average minimum temperature in August is 23 degrees. The number of hours that the sun is visible in August in this destination is around 12 hours per day. Within the whole month there is precipitation for about 1 day. If you look at the long-term averages, this makes for an almost dry month.

The weather in September

In September, the average maximum temperature in Tehran is around 31 degrees Celsius. The average minimum temperature in September is 19 degrees. The number of hours that the sun is visible in September at this destination is around 11 hours per day. Within the whole month there is precipitation for about 1 day. If you look at the long-term averages, this makes for an almost dry month.

The weather in October

In October, the average maximum temperature in Tehran is around 23 degrees Celsius. The average minimum temperature in October is 12 degrees. The number of hours that the sun is visible in October at this destination is around 9 hours per day. Within the whole month there is precipitation for about 4 days. If you look at the long-term averages, this means little precipitation in this month.

The weather in November

In November, the average maximum temperature in Tehran is around 15 degrees Celsius. The average minimum temperature in November is 5 degrees. The number of hours that the sun is visible in November at this destination is around 5 hours per day. Within the whole month there is precipitation for about 5 days. If you look at the long-term averages, this means little precipitation in this month.

The weather in December

In December, the average maximum temperature in Tehran is around 8 degrees Celsius. The average minimum temperature in December is -1 degrees. The number of hours that the sun is visible in December at this destination is around 5 hours per day. Within the whole month there is precipitation for about 8 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

Tehran, Iran

Climate and Weather in Tehran, Iran
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