Average annual temperature is 26.0 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Nyamiasi
* Weather data for Nyamiasi 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) | 32.7 | 34.8 | 33.2 | 33.5 | 32.9 | 30.1 | 30.6 | 30.3 | 30.9 | 31.8 | 32.4 | 34.7 |
| Average daytime temperature (°C) | 31.1 | 32.0 | 31.5 | 31.5 | 30.6 | 28.0 | 28.5 | 28.1 | 29.3 | 29.8 | 31.1 | 32.7 |
| Average temperature (°C) | 26.2 | 27.1 | 27.1 | 26.9 | 26.6 | 25.0 | 24.7 | 24.8 | 25.1 | 25.3 | 26.2 | 26.9 |
| Average night temperature (°C) | 23.1 | 23.9 | 24.1 | 23.8 | 23.9 | 23.0 | 22.5 | 22.7 | 22.6 | 22.7 | 23.2 | 23.1 |
| Absolute minimum temperature (°C) | 20.6 | 22.0 | 23.0 | 22.7 | 22.8 | 21.5 | 21.6 | 21.7 | 21.9 | 21.8 | 22.3 | 20.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 10.5 | 9.1 | 9.0 | 9.3 | 6.8 | 8.9 | 7.9 | 9.0 | 8.7 | 10.0 | 10.3 |
| Precipitation (mm) | 102 | 64 | 126 | 211 | 181 | 433 | 332 | 222 | 178 | 352 | 124 | 41 |
| Sunny days | 3 | 4 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 8 |
| Rainy days | 28 | 24 | 30 | 29 | 31 | 27 | 31 | 31 | 30 | 31 | 30 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyamiasi is at