List of largest cities in Niger
Niamey
Niamey
Zinder
Zinder
Maradi
Maradi
Agadez
Agadez
Alaghsas
Agadez
Tahoua
Tahoua
Weather, climate, temperature by months in Niger
| Season | Autumn | Winter | Spring | Summer | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year | ||
| Record high | °C | 33 | 32 | 32 | 30 | 30 | 32 | 33 | 36 | 36 | 34 | 33 | 32 | 36 | |
| Average high | °C | 27 | 29 | 27 | 24 | 23 | 26 | 29 | 31 | 31 | 29 | 27 | 26 | 27 | |
| Average temperature | °C | 26 | 27 | 24 | 21 | 20 | 23 | 27 | 29 | 30 | 28 | 26 | 25 | 25 | |
| Average low | °C | 19 | 18 | 15 | 13 | 12 | 14 | 18 | 21 | 22 | 21 | 19 | 19 | 18 | |
| Record low | °C | 15 | 13 | 9 | 6 | 5 | 7 | 10 | 14 | 15 | 15 | 15 | 15 | 5 | |
| Rain | Days | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 5 | 7 | 23 | |
| Fog | Days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Thunderstorms | Days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 9 | 9 | 36 | |
| Average precipitation | Mm. | 72 | 12 | 1 | 0 | 0 | 1 | 3 | 7 | 27 | 58 | 114 | 142 | 437 | |
| Relative humidity | % | 42 | 32 | 18 | 16 | 13 | 11 | 13 | 21 | 29 | 35 | 42 | 45 | 26 | |
| Relative humidity morning | % | 56 | 40 | 27 | 23 | 18 | 20 | 17 | 23 | 37 | 46 | 56 | 59 | 35 | |
| Relative humidity evening | % | 36 | 20 | 13 | 12 | 11 | 9 | 10 | 13 | 21 | 28 | 39 | 43 | 21 | |
| Wind speed | Km/h | 11 | 12 | 14 | 16 | 16 | 16 | 16 | 14 | 15 | 15 | 14 | 13 | 14 | |
| Day Length | Hours | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | |
| Dew point | °C | 18 | 12 | 4 | 1 | -1 | -1 | 2 | 8 | 14 | 17 | 18 | 19 | 112 | |
| Growing degree-day | °C | 507 | 546 | 449 | 376 | 357 | 401 | 540 | 575 | 597 | 549 | 519 | 498 | 5913 | |
| Solar radiation, global | Mj/m2 | 20 | 20 | 19 | 17 | 18 | 21 | 22 | 23 | 23 | 22 | 20 | 19 | 20 | |
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