Tehran
Iran
Common information
- Country
- Iran
- Population
- 49,491
Weather, climate, temperature by months in Istgah-e Rah Ahan-e Garmsar
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Average high, °C | 32 | 24 | 17 | 10 | 7 | 10 | 16 | 23 | 29 | 35 | 37 | 36 | 23 |
| Average temperature, °C | 26 | 19 | 13 | 7 | 4 | 7 | 11 | 18 | 23 | 28 | 31 | 30 | 18 |
| Average low, °C | 18 | 12 | 6 | 0 | -2 | -0 | 5 | 11 | 16 | 21 | 24 | 22 | 11 |
| Average precipitation, mm. | 9 | 29 | 27 | 40 | 36 | 31 | 32 | 20 | 12 | 4 | 3 | 7 | 249 |
| Relative humidity, % | 34 | 43 | 52 | 63 | 67 | 60 | 51 | 44 | 39 | 32 | 32 | 33 | 46 |
| Wind speed, km/h | 6 | 5 | 4 | 4 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 7 | 6 |
| Day Length, часов | 13 | 12 | 11 | 10 | 11 | 11 | 12 | 12 | 15 | 15 | 15 | 14 | 13 |
| Dew point, °C | 9 | 6 | 3 | 0 | -1 | -1 | 2 | 5 | 9 | 10 | 13 | 12 | 66 |
| Growing degree-day, °C | 480 | 288 | 75 | 0 | 0 | 0 | 43 | 225 | 403 | 552 | 654 | 617 | 3338 |
| Solar radiation, global, Mj/m2 | 19 | 14 | 10 | 9 | 10 | 13 | 16 | 20 | 23 | 26 | 25 | 23 | 17 |