Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Wasan
* Weather data for Wasan Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.3 | 36.7 | 36.9 | 37.8 | 34.6 | 32.5 | 31.9 | 31.2 | 31.2 | 32.2 | 34.6 | 36.3 |
| Average daytime temperature (°C) | 34.3 | 34.5 | 34.0 | 34.5 | 32.2 | 29.4 | 28.1 | 27.9 | 28.7 | 29.4 | 31.6 | 33.9 |
| Average temperature (°C) | 25.5 | 26.1 | 25.9 | 26.6 | 26.0 | 24.3 | 23.5 | 23.5 | 23.7 | 24.1 | 25.3 | 25.6 |
| Average night temperature (°C) | 19.1 | 20.2 | 20.3 | 21.5 | 22.7 | 22.1 | 21.4 | 21.5 | 21.4 | 21.5 | 21.5 | 19.5 |
| Absolute minimum temperature (°C) | 18.2 | 18.4 | 19.2 | 20.1 | 21.1 | 21.1 | 20.1 | 20.4 | 20.4 | 20.4 | 20.0 | 16.4 |
| 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 | 11.7 | 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) | 10.1 | 10.1 | 10.1 | 10.2 | 7.8 | 7.1 | 7.0 | 6.1 | 7.2 | 7.0 | 9.6 | 10.0 |
| Precipitation (mm) | 0 | 0 | 3 | 27 | 177 | 335 | 478 | 532 | 494 | 383 | 66 | 1 |
| Sunny days | 31 | 27 | 24 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 11 | 29 |
| Rainy days | 0 | 1 | 7 | 14 | 29 | 30 | 31 | 31 | 30 | 31 | 19 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wasan is at