Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 90 days
Number of rainy days: 275 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) | 34.0 | 35.6 | 34.6 | 32.3 | 32.4 | 30.7 | 30.2 | 29.8 | 31.4 | 31.9 | 31.9 | 33.2 |
| Average daytime temperature (°C) | 32.5 | 33.8 | 31.5 | 30.7 | 30.6 | 28.3 | 28.0 | 28.1 | 28.7 | 29.4 | 30.7 | 32.0 |
| Average temperature (°C) | 25.8 | 26.9 | 25.5 | 25.1 | 25.2 | 23.5 | 23.3 | 23.5 | 23.6 | 24.2 | 25.1 | 25.8 |
| Average night temperature (°C) | 20.8 | 22.0 | 21.9 | 21.9 | 22.2 | 20.9 | 20.9 | 21.0 | 21.0 | 21.3 | 21.7 | 21.2 |
| Absolute minimum temperature (°C) | 18.8 | 20.6 | 20.0 | 20.4 | 20.9 | 19.7 | 20.1 | 20.1 | 20.3 | 20.6 | 21.1 | 19.8 |
| 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) | 9.9 | 10.1 | 8.1 | 8.6 | 9.5 | 8.2 | 8.4 | 7.9 | 7.8 | 8.7 | 9.9 | 10.0 |
| Precipitation (mm) | 11 | 28 | 141 | 169 | 81 | 213 | 278 | 203 | 275 | 178 | 102 | 9 |
| Sunny days | 26 | 18 | 4 | 2 | 3 | 2 | 0 | 0 | 0 | 2 | 6 | 27 |
| Rainy days | 5 | 10 | 27 | 28 | 28 | 28 | 31 | 31 | 30 | 29 | 24 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Atonso is at