Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Nwiniso
* Weather data for Nwiniso 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) | 35.7 | 36.3 | 34.7 | 34.1 | 33.7 | 31.4 | 31.5 | 31.2 | 31.8 | 31.8 | 32.6 | 35.4 |
| Average daytime temperature (°C) | 34.0 | 34.2 | 32.7 | 31.9 | 31.5 | 29.2 | 29.1 | 29.2 | 29.8 | 30.2 | 31.1 | 33.2 |
| Average temperature (°C) | 27.4 | 28.0 | 27.1 | 26.6 | 26.5 | 25.0 | 24.8 | 25.0 | 25.3 | 25.5 | 26.2 | 27.2 |
| Average night temperature (°C) | 22.7 | 23.8 | 23.7 | 23.6 | 23.7 | 22.6 | 22.7 | 22.7 | 22.8 | 23.0 | 23.2 | 22.5 |
| Absolute minimum temperature (°C) | 19.0 | 22.1 | 22.0 | 22.7 | 22.3 | 20.4 | 22.2 | 21.8 | 22.1 | 22.3 | 22.3 | 20.0 |
| 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 | 11.8 |
| 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) | 9.2 | 9.7 | 7.9 | 8.0 | 8.3 | 7.3 | 7.3 | 6.8 | 7.3 | 8.0 | 9.0 | 9.7 |
| Precipitation (mm) | 41 | 83 | 190 | 266 | 194 | 311 | 254 | 262 | 192 | 206 | 126 | 16 |
| Sunny days | 22 | 9 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 23 |
| Rainy days | 9 | 19 | 27 | 27 | 30 | 28 | 31 | 31 | 30 | 30 | 29 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nwiniso is at