Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Tontonyiri
* Weather data for Tontonyiri 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) | 37.5 | 38.7 | 40.8 | 37.7 | 36.7 | 34.6 | 31.5 | 30.5 | 32.3 | 33.7 | 34.2 | 35.1 |
| Average daytime temperature (°C) | 35.3 | 37.4 | 36.9 | 35.4 | 33.9 | 30.9 | 29.8 | 29.0 | 29.9 | 31.1 | 33.2 | 33.4 |
| Average temperature (°C) | 27.0 | 29.9 | 30.5 | 29.5 | 28.6 | 26.4 | 25.8 | 25.2 | 25.7 | 26.4 | 27.3 | 25.1 |
| Average night temperature (°C) | 19.6 | 22.8 | 24.8 | 24.5 | 24.1 | 23.1 | 22.7 | 22.5 | 22.4 | 22.4 | 22.1 | 17.9 |
| Absolute minimum temperature (°C) | 16.6 | 19.3 | 22.7 | 22.4 | 23.1 | 22.1 | 21.8 | 20.9 | 20.3 | 21.2 | 18.2 | 15.3 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.7 | 10.8 | 9.7 | 9.7 | 10.0 | 9.0 | 8.9 | 8.0 | 9.3 | 9.6 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 57 | 39 | 137 | 156 | 152 | 273 | 161 | 75 | 45 | 0 |
| Sunny days | 31 | 28 | 18 | 13 | 5 | 5 | 2 | 1 | 2 | 11 | 18 | 31 |
| Rainy days | 0 | 0 | 13 | 17 | 26 | 25 | 29 | 30 | 28 | 20 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tontonyiri is at