Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Atonso
* Weather data for Atonso 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) | 38.0 | 39.1 | 37.8 | 37.5 | 36.4 | 34.1 | 33.2 | 33.1 | 34.3 | 35.3 | 36.8 | 37.1 |
| Average daytime temperature (°C) | 35.8 | 37.1 | 35.3 | 34.5 | 34.1 | 31.4 | 30.7 | 31.0 | 31.1 | 32.4 | 34.9 | 35.8 |
| Average temperature (°C) | 27.6 | 29.3 | 28.5 | 27.9 | 28.0 | 25.9 | 25.5 | 25.6 | 25.7 | 26.6 | 28.3 | 27.9 |
| Average night temperature (°C) | 21.1 | 23.5 | 24.3 | 24.3 | 24.3 | 23.0 | 22.8 | 22.7 | 22.6 | 23.1 | 23.7 | 21.6 |
| Absolute minimum temperature (°C) | 17.7 | 20.5 | 22.3 | 22.6 | 23.0 | 21.6 | 22.1 | 22.0 | 21.4 | 22.3 | 22.6 | 18.2 |
| 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) | 10.1 | 10.4 | 8.1 | 7.8 | 9.7 | 8.0 | 8.2 | 8.4 | 8.0 | 9.1 | 10.2 | 10.1 |
| Precipitation (mm) | 8 | 3 | 93 | 89 | 75 | 183 | 185 | 249 | 229 | 176 | 26 | 0 |
| Sunny days | 27 | 24 | 11 | 4 | 4 | 2 | 0 | 0 | 0 | 4 | 17 | 28 |
| Rainy days | 4 | 4 | 20 | 26 | 27 | 28 | 31 | 31 | 30 | 27 | 13 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Atonso is at