Amman
Jordan
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 43 | 42 | 36 | 32 | 28 | 32 | 36 | 41 | 45 | 45 | 46 | 47 | 47 |
| Average high, °C | 36 | 32 | 26 | 21 | 20 | 21 | 25 | 30 | 34 | 37 | 38 | 38 | 30 |
| Average temperature, °C | 30 | 27 | 21 | 16 | 15 | 16 | 20 | 24 | 28 | 31 | 32 | 32 | 24 |
| Average low, °C | 25 | 21 | 16 | 11 | 10 | 11 | 14 | 18 | 22 | 25 | 26 | 26 | 19 |
| Record low, °C | 13 | 7 | 7 | 2 | 0 | 3 | 2 | 8 | 8 | 18 | 13 | 20 | 0 |
| Rain, days | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 11 |
| Fog, days | 0 | 0 | 1 | 2 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 12 |
| Thunderstorms, days | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5 |
| Average precipitation, mm. | 0 | 3 | 3 | 7 | 3 | 3 | 4 | 4 | 1 | 0 | 0 | 0 | 28 |
| Relative humidity, % | 50 | 55 | 55 | 60 | 60 | 55 | 50 | 45 | 40 | 40 | 40 | 45 | 50 |
| Relative humidity morning, % | 47 | 50 | 51 | 57 | 58 | 54 | 48 | 38 | 32 | 32 | 34 | 39 | 45 |
| Relative humidity evening, % | 23 | 28 | 33 | 39 | 36 | 31 | 26 | 22 | 18 | 15 | 17 | 19 | 26 |
| Wind speed, km/h | 17 | 16 | 16 | 14 | 14 | 14 | 16 | 16 | 17 | 19 | 14 | 17 | 16 |
| Day Length, часов | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 14 | 14 | 13 |
| Dew point, °C | 12 | 11 | 7 | 5 | 2 | 3 | 3 | 5 | 5 | 7 | 10 | 12 | 82 |
| Growing degree-day, °C | 600 | 534 | 342 | 207 | 155 | 188 | 310 | 433 | 568 | 600 | 620 | 620 | 5177 |
| Solar radiation, global, Mj/m2 | 22 | 17 | 12 | 10 | 11 | 14 | 19 | 23 | 26 | 30 | 29 | 26 | 20 |