Average annual temperature is 24.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Sérissou
* Weather data for Sérissou 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) | 33.8 | 35.6 | 35.8 | 33.4 | 32.7 | 30.6 | 30.3 | 30.2 | 31.0 | 30.7 | 31.6 | 33.6 |
| Average daytime temperature (°C) | 32.3 | 33.5 | 32.2 | 31.8 | 30.7 | 28.6 | 28.2 | 28.0 | 28.6 | 28.9 | 29.5 | 31.5 |
| Average temperature (°C) | 24.4 | 26.5 | 25.8 | 25.8 | 25.4 | 23.9 | 23.7 | 23.6 | 23.8 | 24.1 | 24.4 | 24.1 |
| Average night temperature (°C) | 17.6 | 21.0 | 21.7 | 22.0 | 22.1 | 21.3 | 21.1 | 21.1 | 21.1 | 21.2 | 20.8 | 17.7 |
| Absolute minimum temperature (°C) | 14.6 | 19.2 | 20.5 | 20.6 | 21.0 | 20.6 | 19.9 | 19.6 | 20.3 | 19.9 | 18.9 | 15.3 |
| 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 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 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) | 10.4 | 9.9 | 9.4 | 8.9 | 8.2 | 7.0 | 7.3 | 7.4 | 8.4 | 8.5 | 9.4 | 10.8 |
| Precipitation (mm) | 46 | 17 | 137 | 143 | 207 | 318 | 300 | 340 | 260 | 155 | 112 | 0 |
| Sunny days | 27 | 19 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 2 | 9 | 28 |
| Rainy days | 4 | 9 | 23 | 26 | 30 | 30 | 31 | 31 | 30 | 29 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sérissou is at