Cotonou vs Grand-Lahou Climate
85%matchCotonou vs Grand-Lahou: a 85% climate match. Compared with Cotonou, Grand-Lahou has the same nighttime lows, more sun and more rain in the wet season.
Cotonou gets 43 in (1102 mm) of rain a year and Grand-Lahou 55 in (1406 mm). Cotonou's warmest month is March, at 92°F (33°C); Grand-Lahou's is February, at 89°F (32°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
CotonouGrand-Lahousolid = high, dashed = low
Rain (in per month)
CotonouGrand-Lahou
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Cotonou | Grand-Lahou | Cotonou | Grand-Lahou | Cotonou | Grand-Lahou | |
| Jan | 90°F(32°C) | 87°F(31°C) | 75°F(24°C) | 73°F(23°C) | 0.4 in(10 mm) | 0.4 in(9 mm) |
| Feb | 91°F(33°C) | 89°F(32°C) | 77°F(25°C) | 75°F(24°C) | 0.9 in(22 mm) | 1.5 in(37 mm) |
| Mar | 92°F(33°C) | 89°F(32°C) | 78°F(26°C) | 76°F(24°C) | 2.0 in(50 mm) | 2.8 in(70 mm) |
| Apr | 91°F(33°C) | 88°F(31°C) | 78°F(25°C) | 75°F(24°C) | 3.7 in(93 mm) | 3.9 in(100 mm) |
| May | 90°F(32°C) | 86°F(30°C) | 77°F(25°C) | 74°F(24°C) | 6.7 in(170 mm) | 9.8 in(249 mm) |
| Jun | 87°F(30°C) | 83°F(29°C) | 75°F(24°C) | 74°F(23°C) | 11 in(275 mm) | 19 in(472 mm) |
| Jul | 84°F(29°C) | 82°F(28°C) | 74°F(23°C) | 73°F(23°C) | 4.1 in(105 mm) | 4.4 in(113 mm) |
| Aug | 83°F(29°C) | 81°F(27°C) | 74°F(23°C) | 72°F(22°C) | 2.2 in(57 mm) | 1.1 in(28 mm) |
| Sep | 85°F(30°C) | 83°F(29°C) | 74°F(23°C) | 73°F(23°C) | 5.2 in(133 mm) | 2.2 in(57 mm) |
| Oct | 88°F(31°C) | 85°F(29°C) | 75°F(24°C) | 74°F(23°C) | 5.5 in(140 mm) | 5.0 in(126 mm) |
| Nov | 90°F(32°C) | 87°F(30°C) | 76°F(25°C) | 75°F(24°C) | 1.4 in(36 mm) | 4.4 in(112 mm) |
| Dec | 90°F(32°C) | 87°F(31°C) | 76°F(24°C) | 75°F(24°C) | 0.4 in(11 mm) | 1.3 in(33 mm) |
1991–2020 averages, by calendar month.