Cotonou vs Atsiaman Climate
99%matchOn climate, Atsiaman is a 99% match for Cotonou. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Cotonou gets 43 in (1102 mm) of rain a year and Atsiaman 35 in (901 mm). Cotonou's warmest month is March, at 92°F (33°C); Atsiaman's is February, at 93°F (34°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
CotonouAtsiamansolid = high, dashed = low
Rain (in per month)
CotonouAtsiaman
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Cotonou | Atsiaman | Cotonou | Atsiaman | Cotonou | Atsiaman | |
| Jan | 90°F(32°C) | 91°F(33°C) | 75°F(24°C) | 73°F(23°C) | 0.4 in(10 mm) | 0.5 in(12 mm) |
| Feb | 91°F(33°C) | 93°F(34°C) | 77°F(25°C) | 75°F(24°C) | 0.9 in(22 mm) | 1.0 in(26 mm) |
| Mar | 92°F(33°C) | 93°F(34°C) | 78°F(26°C) | 76°F(24°C) | 2.0 in(50 mm) | 2.2 in(55 mm) |
| Apr | 91°F(33°C) | 91°F(33°C) | 78°F(25°C) | 76°F(24°C) | 3.7 in(93 mm) | 3.4 in(87 mm) |
| May | 90°F(32°C) | 90°F(32°C) | 77°F(25°C) | 75°F(24°C) | 6.7 in(170 mm) | 5.7 in(145 mm) |
| Jun | 87°F(30°C) | 86°F(30°C) | 75°F(24°C) | 75°F(24°C) | 11 in(275 mm) | 8.5 in(217 mm) |
| Jul | 84°F(29°C) | 84°F(29°C) | 74°F(23°C) | 73°F(23°C) | 4.1 in(105 mm) | 2.9 in(73 mm) |
| Aug | 83°F(29°C) | 83°F(28°C) | 74°F(23°C) | 73°F(23°C) | 2.2 in(57 mm) | 1.5 in(37 mm) |
| Sep | 85°F(30°C) | 85°F(30°C) | 74°F(23°C) | 73°F(23°C) | 5.2 in(133 mm) | 3.0 in(77 mm) |
| Oct | 88°F(31°C) | 88°F(31°C) | 75°F(24°C) | 74°F(23°C) | 5.5 in(140 mm) | 3.9 in(100 mm) |
| Nov | 90°F(32°C) | 90°F(32°C) | 76°F(25°C) | 75°F(24°C) | 1.4 in(36 mm) | 2.0 in(51 mm) |
| Dec | 90°F(32°C) | 91°F(33°C) | 76°F(24°C) | 75°F(24°C) | 0.4 in(11 mm) | 0.8 in(21 mm) |
1991–2020 averages, by calendar month.