Nouakchott
Mauritania
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 43 | 42 | 41 | 38 | 40 | 46 | 45 | 46 | 47 | 48 | 46 | 44 | 48 |
| Average high, °C | 36 | 37 | 34 | 30 | 28 | 32 | 35 | 39 | 41 | 41 | 37 | 36 | 36 |
| Average temperature, °C | 32 | 32 | 28 | 23 | 23 | 26 | 28 | 32 | 35 | 36 | 33 | 32 | 30 |
| Average low, °C | 27 | 26 | 21 | 17 | 17 | 18 | 22 | 26 | 29 | 30 | 28 | 27 | 24 |
| Record low, °C | 21 | 16 | 10 | 2 | 5 | 11 | 8 | 11 | 12 | 19 | 21 | 20 | 2 |
| Rain, days | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 2 | 3 | 13 |
| Thunderstorms, days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 9 |
| Average precipitation, mm. | 73 | 15 | 2 | 2 | 1 | 1 | 0 | 0 | 2 | 22 | 72 | 120 | 310 |
| Relative humidity morning, % | 70 | 45 | 33 | 33 | 32 | 31 | 27 | 24 | 26 | 40 | 60 | 71 | 41 |
| Relative humidity evening, % | 35 | 19 | 15 | 15 | 16 | 16 | 13 | 12 | 13 | 20 | 32 | 40 | 21 |
| Wind speed, km/h | 9 | 12 | 12 | 12 | 14 | 12 | 14 | 14 | 14 | 14 | 14 | 12 | 13 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 13 | 13 |
| Dew point, °C | 19 | 10 | 3 | 0 | 0 | 0 | 1 | 2 | 6 | 12 | 18 | 20 | 91 |
| Growing degree-day, °C | 600 | 620 | 542 | 431 | 405 | 439 | 586 | 600 | 620 | 600 | 620 | 620 | 6682 |
| Solar radiation, global, Mj/m2 | 21 | 20 | 17 | 15 | 16 | 19 | 23 | 24 | 25 | 25 | 24 | 22 | 21 |