Average annual temperature is 23.6 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 58 days
Number of rainy days: 307 days
Look at detailed online map of Sémo
* Weather data for Sémo Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 30.6 | 31.5 | 30.7 | 30.5 | 29.1 | 30.1 | 31.0 | 31.7 | 30.8 | 29.4 | 29.8 |
| Average daytime temperature (°C) | 27.6 | 29.0 | 28.8 | 28.8 | 28.5 | 27.8 | 27.8 | 28.3 | 29.3 | 28.8 | 27.8 | 28.0 |
| Average temperature (°C) | 22.8 | 23.6 | 23.7 | 23.9 | 24.1 | 23.1 | 22.8 | 23.3 | 24.4 | 24.2 | 23.5 | 23.7 |
| Average night temperature (°C) | 19.6 | 20.1 | 20.3 | 20.6 | 20.8 | 19.5 | 18.1 | 18.9 | 20.5 | 21.1 | 20.7 | 20.7 |
| Absolute minimum temperature (°C) | 18.2 | 17.5 | 19.0 | 19.7 | 19.2 | 17.1 | 16.3 | 16.8 | 18.5 | 19.9 | 19.5 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.9 | 8.1 | 7.9 | 8.3 | 8.0 | 8.1 | 8.7 | 8.4 | 7.7 | 7.4 | 7.2 | 7.7 |
| Precipitation (mm) | 265 | 146 | 227 | 223 | 121 | 30 | 6 | 31 | 56 | 220 | 271 | 275 |
| Sunny days | 3 | 1 | 1 | 1 | 4 | 10 | 19 | 13 | 4 | 1 | 0 | 1 |
| Rainy days | 28 | 27 | 30 | 29 | 27 | 20 | 12 | 18 | 26 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sémo is at