Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 67 days
Number of rainy days: 298 days
Look at detailed online map of Atonsu
* Weather data for Atonsu Ghana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.3 | 37.3 | 34.5 | 33.8 | 34.0 | 31.9 | 31.1 | 30.9 | 31.7 | 32.3 | 33.4 | 36.0 |
| Average daytime temperature (°C) | 34.4 | 35.0 | 32.3 | 31.9 | 31.7 | 29.2 | 29.1 | 29.2 | 29.8 | 30.4 | 31.7 | 33.9 |
| Average temperature (°C) | 27.1 | 27.9 | 26.6 | 26.2 | 26.1 | 24.6 | 24.6 | 24.7 | 24.9 | 25.3 | 26.1 | 27.0 |
| Average night temperature (°C) | 21.7 | 23.2 | 23.2 | 22.9 | 22.9 | 21.9 | 22.2 | 22.1 | 22.1 | 22.3 | 22.6 | 21.6 |
| Absolute minimum temperature (°C) | 17.2 | 20.4 | 22.0 | 22.1 | 21.5 | 19.6 | 21.0 | 21.2 | 21.2 | 21.1 | 21.6 | 18.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.6 | 7.7 | 8.1 | 8.9 | 7.5 | 7.1 | 7.0 | 6.8 | 8.1 | 9.2 | 9.8 |
| Precipitation (mm) | 63 | 46 | 130 | 215 | 160 | 330 | 196 | 177 | 215 | 203 | 113 | 30 |
| Sunny days | 20 | 10 | 8 | 1 | 0 | 2 | 0 | 0 | 1 | 2 | 1 | 22 |
| Rainy days | 11 | 18 | 23 | 29 | 31 | 28 | 31 | 31 | 29 | 29 | 29 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Atonsu is at