Common information

Country
Benin
Population
780 000

Weather, climate, temperature by months in Cotonou

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 32 35 37 35 33 37 38 37 38 32 32 31 38
Average high, °C 27 28 30 30 30 31 31 31 30 28 27 27 29
Average temperature, °C 26 27 27 27 27 29 29 28 27 26 25 25 27
Average low, °C 23 24 25 24 24 26 26 26 25 24 23 23 24
Record low, °C 15 16 20 17 17 17 17 16 21 17 16 15 15
Rain, days 13 11 3 2 1 3 5 7 12 16 13 11 97
Fog, days 2 4 13 23 20 10 5 2 3 2 3 2 89
Thunderstorms, days 4 10 8 2 1 3 7 10 14 13 3 1 76
Average precipitation, mm. 158 155 61 23 20 42 88 137 201 322 185 93 1483
Relative humidity, % 85 85 82 79 77 78 79 81 83 85 86 85 82
Relative humidity morning, % 91 92 93 92 89 89 88 88 91 92 91 91 91
Relative humidity evening, % 78 76 71 68 67 70 72 72 75 79 80 79 74
Wind speed, km/h 11 9 9 8 10 12 12 12 10 10 13 13 11
Day Length, часов 13 12 12 12 12 12 12 12 13 13 13 13 12
Dew point, °C 23 24 24 23 23 24 25 25 24 24 23 23 284
Growing degree-day, °C 471 515 522 539 539 526 580 546 539 486 477 474 6215
Solar radiation, global, Mj/m2 15 16 18 19 19 20 20 19 17 15 14 14 17

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