Average annual temperature is 25.1 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 68 days
Number of rainy days: 297 days
Look at detailed online map of Sein
* Weather data for Sein 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) | 35.2 | 36.2 | 34.0 | 34.0 | 34.1 | 31.0 | 30.6 | 30.8 | 30.9 | 30.9 | 31.4 | 34.3 |
| Average daytime temperature (°C) | 32.5 | 33.5 | 31.9 | 31.9 | 31.3 | 28.8 | 28.8 | 28.6 | 28.7 | 28.9 | 29.9 | 31.6 |
| Average temperature (°C) | 24.9 | 27.2 | 26.1 | 26.1 | 25.8 | 24.5 | 24.1 | 24.1 | 24.3 | 24.6 | 25.1 | 24.5 |
| Average night temperature (°C) | 18.7 | 22.3 | 22.4 | 22.7 | 22.7 | 22.0 | 21.8 | 21.9 | 21.9 | 21.9 | 21.9 | 18.9 |
| Absolute minimum temperature (°C) | 14.5 | 20.8 | 21.5 | 21.8 | 21.2 | 21.2 | 20.7 | 21.3 | 20.8 | 21.0 | 20.4 | 16.0 |
| 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) | 11.8 | 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) | 9.9 | 9.5 | 8.3 | 7.7 | 7.4 | 7.1 | 7.0 | 6.7 | 7.2 | 7.2 | 8.9 | 10.2 |
| Precipitation (mm) | 27 | 14 | 154 | 154 | 184 | 280 | 339 | 380 | 362 | 274 | 115 | 5 |
| Sunny days | 23 | 14 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23 |
| Rainy days | 8 | 14 | 26 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sein during the most sunny months:
The largest precipitation sum in Sein is at