Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Guaman
* Weather data for Guaman 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) | 37.9 | 39.1 | 37.5 | 36.9 | 35.5 | 32.1 | 32.2 | 32.3 | 31.6 | 34.6 | 36.5 | 37.9 |
| Average daytime temperature (°C) | 35.8 | 36.9 | 34.7 | 34.1 | 33.2 | 30.0 | 29.9 | 29.9 | 30.0 | 31.2 | 33.5 | 35.5 |
| Average temperature (°C) | 27.8 | 29.4 | 28.2 | 28.1 | 27.5 | 25.6 | 25.5 | 25.5 | 25.3 | 26.0 | 27.2 | 27.4 |
| Average night temperature (°C) | 21.4 | 23.5 | 24.2 | 24.4 | 24.0 | 22.9 | 22.7 | 22.8 | 22.4 | 22.7 | 22.7 | 21.3 |
| Absolute minimum temperature (°C) | 17.8 | 20.1 | 22.0 | 23.2 | 21.8 | 21.0 | 21.7 | 21.4 | 21.1 | 20.7 | 21.6 | 19.2 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 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) | 10.0 | 10.0 | 8.1 | 8.0 | 9.2 | 7.7 | 8.1 | 8.5 | 7.9 | 8.4 | 10.2 | 10.2 |
| Precipitation (mm) | 4 | 4 | 143 | 104 | 115 | 275 | 269 | 253 | 251 | 147 | 40 | 0 |
| Sunny days | 26 | 20 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 4 | 8 | 29 |
| Rainy days | 5 | 8 | 27 | 25 | 30 | 30 | 31 | 31 | 30 | 27 | 22 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guaman is at