Nouakchott
Mauritania
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 46 | 47 | 43 | 38 | 37 | 38 | 42 | 43 | 45 | 46 | 47 | 47 | 47 |
| Average high, °C | 38 | 37 | 32 | 28 | 27 | 29 | 32 | 35 | 37 | 40 | 38 | 38 | 34 |
| Average temperature, °C | 33 | 32 | 27 | 23 | 22 | 24 | 26 | 29 | 32 | 35 | 33 | 33 | 29 |
| Average low, °C | 28 | 27 | 22 | 18 | 17 | 18 | 21 | 23 | 26 | 29 | 28 | 28 | 24 |
| Record low, °C | 18 | 17 | 13 | 9 | 9 | 10 | 11 | 12 | 12 | 17 | 20 | 18 | 9 |
| Rain, days | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 7 |
| Thunderstorms, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| Relative humidity morning, % | 53 | 42 | 44 | 45 | 44 | 42 | 41 | 43 | 41 | 38 | 55 | 60 | 46 |
| Relative humidity evening, % | 27 | 22 | 25 | 23 | 22 | 20 | 20 | 20 | 21 | 22 | 26 | 28 | 23 |
| Wind speed, km/h | 17 | 16 | 14 | 17 | 16 | 16 | 19 | 19 | 19 | 19 | 19 | 19 | 18 |
| Day Length, часов | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
| Dew point, °C | 16 | 11 | 8 | 4 | 2 | 3 | 4 | 7 | 10 | 12 | 15 | 17 | 109 |
| Growing degree-day, °C | 600 | 620 | 525 | 422 | 379 | 400 | 517 | 575 | 620 | 600 | 620 | 620 | 6498 |
| Solar radiation, global, Mj/m2 | 23 | 20 | 17 | 15 | 16 | 19 | 24 | 27 | 28 | 27 | 27 | 25 | 22 |