Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of River Cess
* Weather data for River Cess Liberia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.3 | 30.4 | 30.5 | 30.8 | 30.5 | 29.8 | 29.7 | 28.2 | 29.3 | 29.7 | 29.7 | 33.2 |
| Average daytime temperature (°C) | 29.2 | 29.2 | 29.3 | 29.5 | 29.0 | 27.8 | 27.2 | 27.1 | 27.5 | 28.1 | 28.6 | 30.5 |
| Average temperature (°C) | 26.4 | 26.7 | 26.6 | 26.7 | 26.3 | 25.6 | 25.1 | 25.1 | 25.3 | 25.3 | 25.7 | 26.4 |
| Average night temperature (°C) | 23.7 | 24.4 | 24.4 | 24.5 | 24.2 | 24.0 | 23.4 | 23.7 | 23.6 | 23.2 | 23.4 | 22.8 |
| Absolute minimum temperature (°C) | 21.6 | 23.1 | 22.3 | 22.9 | 23.1 | 23.0 | 22.2 | 22.7 | 22.2 | 22.2 | 22.1 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 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 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 9.7 | 9.7 | 9.3 | 8.4 | 7.2 | 7.3 | 7.0 | 7.8 | 8.2 | 9.8 | 10.7 |
| Precipitation (mm) | 53 | 65 | 142 | 181 | 361 | 314 | 333 | 337 | 378 | 470 | 199 | 41 |
| Sunny days | 3 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 |
| Rainy days | 28 | 28 | 29 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in River Cess is at