Kumasi is warmest in February, averaging 33° by day and 23° at night. The wettest month is October with 338 mm, and the year brings about 1881 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 31° | 20° | 25 mm | 11.7 h | Beach weather |
| February | 33° | 23° | 34 mm | 11.8 h | Beach weather |
| March | 32° | 23° | 186 mm | 12.0 h | Rainy season |
| April | 31° | 23° | 126 mm | 12.1 h | Mild |
| May | 30° | 23° | 198 mm | 12.3 h | Rainy season |
| June | 29° | 22° | 279 mm | 12.4 h | Rainy season |
| July | 28° | 21° | 180 mm | 12.4 h | Mild |
| August | 29° | 21° | 118 mm | 12.2 h | Mild |
| September | 29° | 22° | 246 mm | 12.0 h | Rainy season |
| October | 29° | 22° | 338 mm | 11.8 h | Rainy season |
| November | 30° | 22° | 132 mm | 11.7 h | Mild |
| December | 30° | 20° | 19 mm | 11.6 h | Beach weather |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: January, February and December — highs around 31°, nights no colder than 20°, and at most 34 mm of rain in a month.
Wet season: March, May, June, September and October — up to 338 mm in a single month.