Asmara
Eritrea
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 40 | 41 | 37 | 36 | 37 | 40 | 42 | 43 | 43 | 42 | 38 | 38 | 43 |
| Average high, °C | 35 | 37 | 35 | 33 | 31 | 33 | 35 | 39 | 40 | 37 | 32 | 31 | 35 |
| Average temperature, °C | 28 | 28 | 26 | 24 | 23 | 23 | 26 | 28 | 29 | 30 | 29 | 28 | 27 |
| Average low, °C | 20 | 21 | 19 | 16 | 14 | 13 | 14 | 18 | 22 | 22 | 20 | 21 | 18 |
| Record low, °C | 13 | 11 | 11 | 11 | 6 | 3 | 5 | 8 | 12 | 16 | 15 | 15 | 3 |
| Rain, days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 7 | 9 | 22 |
| Fog, days | 2 | 2 | 3 | 6 | 6 | 3 | 1 | 1 | 0 | 0 | 4 | 6 | 34 |
| Thunderstorms, days | 3 | 3 | 1 | 0 | 0 | 0 | 2 | 4 | 4 | 2 | 7 | 7 | 33 |
| Average precipitation, mm. | 34 | 6 | 3 | 1 | 1 | 1 | 0 | 4 | 9 | 26 | 82 | 95 | 261 |
| Relative humidity, % | 58 | 56 | 57 | 60 | 59 | 55 | 51 | 48 | 47 | 46 | 58 | 62 | 55 |
| Relative humidity morning, % | 72 | 73 | 77 | 71 | 72 | 59 | 61 | 65 | 64 | 62 | 87 | 91 | 71 |
| Relative humidity evening, % | 41 | 48 | 47 | 37 | 32 | 26 | 28 | 34 | 38 | 35 | 58 | 64 | 41 |
| Wind speed, km/h | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 8 | 8 | 8 | 7 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 19 | 18 | 16 | 15 | 14 | 14 | 15 | 16 | 17 | 17 | 20 | 20 | 200 |
| Growing degree-day, °C | 543 | 543 | 468 | 419 | 394 | 379 | 481 | 528 | 595 | 594 | 583 | 564 | 6089 |
| Solar radiation, global, Mj/m2 | 22 | 21 | 19 | 18 | 19 | 20 | 23 | 24 | 24 | 24 | 22 | 21 | 22 |