Iran
6 to 33°C
temperature
3599 hours
sunshine per day
205 mm
rain
269 days
dry
88 days
rain
8 days
snow

Climate of Iran

Iran has a semi-arid climate. It is warm to hot all year round and trees don't grow here because of the drought. It consists mainly of sand with grasses and sometimes shrubs. The average annual temperature for Iran is 37° degrees and there is about 81 inch of rain in a year. It is dry for 200 days a year with an average humidity of 35% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 6°C and 33°C
  • Night:the average nighttime temperature is between -3°C and 23°C
  • Rain: it rains 88 days and there is a total of approximately 205 mm rainfall
  • Snow: it snows an average of 8 days per year
  • Sun hours: throughout the year there are 3599 sun hours
Maximum temperature: between 6°C and 33°C
Warmest month: 33°C in July
Coldest month: 6°C in January
Night temperature: between -3°C and 23°C
Dry days: 269 days
Days with rain: 88 days
Days with snow: 8 days
Total rain sum: 205 mm
Hours of sunshine: 3599 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Iran.

Precipitation graph

This graph shows the average amount of rainfall per month for Iran.

Climate table of Iran

In this climate table you can see at a glance what the average weather per month is for Iran. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Iran might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 42 45 54 64 76 86 92 88 81 69 53 45
Night temp. (°F) 28 30 38 48 58 68 74 72 64 53 40 31
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 8 6 9 10 11 6 4 3 3 6 8 7
Days with rain 7 8 11 12 12 6 4 3 3 6 9 7
Days with snow 3 3 1 - - - - - - - - 1
Dry days 21 17 19 18 19 24 27 28 27 25 21 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 7 10 12 12 12 12 12 12 7 7 7
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 1 2
UV-index 2 2 3 5 6 7 7 7 5 4 3 2

Best time to visit Iran

To go to Iran, the best time to visit is April through June and August through October. In this period you have a warm temperature and almost no precipitation. In Iran, July is the warmest month with 92°F and the most cold month is 42°F in January.

Climate of Iran by month

What is the average climate in a given month for Iran? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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