Algiers
Algeria
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 40 | 38 | 32 | 30 | 25 | 30 | 28 | 33 | 32 | 40 | 42 | 47 | 47 |
| Average high, °C | 29 | 25 | 20 | 17 | 16 | 17 | 18 | 21 | 23 | 27 | 31 | 31 | 23 |
| Average temperature, °C | 23 | 20 | 15 | 12 | 11 | 12 | 13 | 15 | 18 | 22 | 25 | 26 | 18 |
| Average low, °C | 18 | 14 | 10 | 7 | 6 | 7 | 8 | 10 | 12 | 16 | 19 | 19 | 12 |
| Record low, °C | 11 | 2 | 1 | -2 | -2 | -1 | -1 | 1 | 2 | 8 | 11 | 10 | -2 |
| Fog, days | 8 | 6 | 6 | 6 | 5 | 6 | 7 | 9 | 12 | 11 | 12 | 11 | 99 |
| Thunderstorms, days | 4 | 5 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 44 |
| Average precipitation, mm. | 32 | 80 | 88 | 105 | 91 | 81 | 65 | 67 | 32 | 15 | 1 | 5 | 661 |
| Relative humidity, % | 68 | 71 | 72 | 74 | 73 | 71 | 70 | 69 | 67 | 63 | 61 | 64 | 69 |
| Relative humidity morning, % | 85 | 84 | 85 | 85 | 86 | 86 | 88 | 87 | 88 | 85 | 83 | 84 | 86 |
| Relative humidity evening, % | 57 | 60 | 63 | 66 | 64 | 64 | 63 | 62 | 62 | 56 | 53 | 54 | 60 |
| Wind speed, km/h | 25 | 25 | 25 | 26 | 26 | 30 | 35 | 31 | 28 | 28 | 26 | 30 | 28 |
| Day Length, часов | 13 | 12 | 11 | 10 | 11 | 11 | 12 | 12 | 15 | 15 | 15 | 14 | 13 |
| Dew point, °C | 17 | 14 | 10 | 8 | 7 | 7 | 8 | 9 | 12 | 14 | 17 | 18 | 141 |
| Growing degree-day, °C | 402 | 295 | 159 | 68 | 40 | 57 | 90 | 144 | 248 | 348 | 462 | 481 | 2793 |
| Solar radiation, global, Mj/m2 | 20 | 14 | 10 | 8 | 9 | 13 | 18 | 22 | 25 | 28 | 27 | 25 | 18 |