Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Tumu
* Weather data for Tumu 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) | 37.8 | 39.1 | 40.9 | 40.5 | 38.5 | 36.0 | 32.0 | 30.8 | 32.1 | 34.9 | 35.7 | 36.9 |
| Average daytime temperature (°C) | 34.9 | 37.3 | 38.0 | 38.0 | 35.2 | 32.2 | 30.2 | 28.9 | 29.8 | 31.6 | 34.4 | 34.5 |
| Average temperature (°C) | 26.9 | 29.5 | 31.3 | 31.8 | 29.9 | 27.6 | 26.2 | 25.1 | 25.7 | 26.8 | 28.2 | 26.4 |
| Average night temperature (°C) | 19.8 | 22.3 | 25.0 | 26.1 | 25.5 | 23.9 | 23.2 | 22.4 | 22.5 | 22.8 | 22.4 | 19.3 |
| Absolute minimum temperature (°C) | 17.3 | 20.6 | 21.8 | 22.7 | 23.7 | 21.9 | 22.3 | 21.5 | 21.4 | 20.6 | 17.6 | 17.6 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.6 | 10.7 | 9.3 | 9.5 | 10.1 | 9.6 | 8.7 | 8.2 | 9.4 | 9.7 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 15 | 26 | 55 | 106 | 141 | 225 | 217 | 83 | 4 | 0 |
| Sunny days | 31 | 28 | 24 | 24 | 15 | 7 | 2 | 0 | 3 | 14 | 26 | 31 |
| Rainy days | 0 | 0 | 7 | 6 | 16 | 23 | 29 | 31 | 27 | 17 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tumu is at