Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Seidou
* Weather data for Seidou 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) | 35.1 | 37.6 | 36.7 | 35.4 | 34.7 | 31.9 | 31.5 | 32.1 | 31.8 | 32.3 | 34.0 | 34.3 |
| Average daytime temperature (°C) | 33.3 | 35.1 | 34.8 | 33.8 | 31.6 | 29.5 | 28.9 | 28.7 | 29.2 | 29.9 | 31.3 | 32.5 |
| Average temperature (°C) | 24.7 | 27.0 | 27.2 | 26.8 | 25.4 | 24.4 | 24.0 | 23.8 | 24.1 | 24.2 | 24.6 | 24.1 |
| Average night temperature (°C) | 17.3 | 20.0 | 21.5 | 22.4 | 21.9 | 21.4 | 21.0 | 21.0 | 21.2 | 20.7 | 20.1 | 17.1 |
| Absolute minimum temperature (°C) | 14.8 | 16.7 | 18.6 | 21.1 | 20.2 | 20.5 | 19.9 | 20.0 | 20.4 | 19.5 | 16.4 | 14.7 |
| 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 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.2 | 10.0 | 9.4 | 8.8 | 8.0 | 7.4 | 7.8 | 6.8 | 8.1 | 8.7 | 9.6 | 10.6 |
| Precipitation (mm) | 15 | 5 | 34 | 96 | 225 | 212 | 243 | 334 | 374 | 209 | 75 | 0 |
| Sunny days | 29 | 26 | 18 | 12 | 2 | 0 | 1 | 1 | 0 | 1 | 9 | 31 |
| Rainy days | 2 | 2 | 13 | 18 | 29 | 30 | 30 | 30 | 30 | 30 | 21 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Seidou is at