Common information
CountryIran
Population577 307
Weather, climate, temperature by months in Orumiyeh
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 36 | 30 | 26 | 23 | 12 | 16 | 20 | 25 | 29 | 35 | 41 | 42 | 42 |
| Average high, °C | 26 | 18 | 11 | 5 | 0 | 1 | 8 | 15 | 20 | 26 | 30 | 29 | 16 |
| Average temperature, °C | 21 | 14 | 8 | 2 | -2 | 0 | 6 | 12 | 17 | 22 | 26 | 25 | 13 |
| Average low, °C | 13 | 8 | 2 | -1 | -6 | -4 | 1 | 6 | 10 | 15 | 18 | 18 | 7 |
| Record low, °C | 2 | -5 | -7 | -16 | -18 | 0 | -11 | -2 | 0 | 5 | 10 | 10 | -18 |
| Rain, days | 2 | 4 | 4 | 2 | 1 | 3 | 6 | 7 | 7 | 3 | 2 | 1 | 42 |
| Snow, days | 0 | 0 | 1 | 3 | 6 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 20 |
| Fog, days | 1 | 1 | 3 | 7 | 10 | 8 | 4 | 1 | 1 | 0 | 0 | 1 | 37 |
| Thunderstorms, days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 6 |
| Average precipitation, mm. | 7 | 32 | 36 | 34 | 34 | 33 | 53 | 56 | 41 | 12 | 2 | 3 | 343 |
| Relative humidity, % | 41 | 53 | 66 | 72 | 74 | 72 | 64 | 58 | 53 | 43 | 39 | 40 | 56 |
| Relative humidity morning, % | 69 | 75 | 83 | 83 | 81 | 83 | 80 | 76 | 76 | 70 | 64 | 66 | 76 |
| Relative humidity evening, % | 30 | 37 | 50 | 58 | 64 | 62 | 49 | 41 | 41 | 33 | 30 | 31 | 44 |
| Wind speed, km/h | 8 | 6 | 5 | 5 | 5 | 6 | 8 | 9 | 8 | 9 | 10 | 10 | 7 |
| Day Length, часов | 13 | 12 | 11 | 10 | 10 | 11 | 12 | 12 | 15 | 15 | 15 | 14 | 13 |
| Dew point, °C | 7 | 5 | 2 | -3 | -6 | -4 | -1 | 4 | 7 | 9 | 11 | 11 | 41 |
| Growing degree-day, °C | 333 | 136 | 0 | 0 | 0 | 0 | 0 | 45 | 208 | 351 | 490 | 471 | 2034 |
| Solar radiation, global, Mj/m2 | 19 | 14 | 10 | 8 | 9 | 12 | 16 | 19 | 23 | 27 | 26 | 23 | 17 |