Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Sanissia
* Weather data for Sanissia 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) | 35.5 | 38.0 | 38.4 | 39.3 | 37.2 | 34.0 | 32.7 | 32.8 | 32.7 | 34.7 | 35.5 | 35.2 |
| Average daytime temperature (°C) | 32.9 | 35.9 | 36.9 | 37.1 | 33.6 | 30.8 | 30.1 | 29.6 | 30.0 | 31.0 | 33.4 | 33.0 |
| Average temperature (°C) | 24.6 | 28.1 | 29.7 | 30.2 | 27.8 | 26.1 | 25.3 | 24.9 | 25.1 | 25.9 | 26.8 | 24.8 |
| Average night temperature (°C) | 17.4 | 21.2 | 23.3 | 24.2 | 23.6 | 22.7 | 22.1 | 21.8 | 21.8 | 22.0 | 21.3 | 17.3 |
| Absolute minimum temperature (°C) | 15.0 | 17.8 | 19.8 | 22.8 | 22.4 | 21.7 | 21.0 | 21.1 | 20.6 | 21.1 | 18.2 | 14.4 |
| 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 | 11.6 | 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) | 10.3 | 9.9 | 10.1 | 10.0 | 8.9 | 8.8 | 8.9 | 8.2 | 8.6 | 9.7 | 10.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 21 | 150 | 132 | 201 | 249 | 260 | 132 | 3 | 0 |
| Sunny days | 31 | 28 | 28 | 26 | 7 | 6 | 1 | 0 | 1 | 10 | 24 | 31 |
| Rainy days | 0 | 0 | 3 | 4 | 24 | 24 | 30 | 31 | 29 | 21 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sanissia is at