Average annual temperature is 24.5 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Kosouna
* Weather data for Kosouna 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) | 32.3 | 34.4 | 34.4 | 32.8 | 32.6 | 32.0 | 31.8 | 31.8 | 32.2 | 32.6 | 31.5 | 33.2 |
| Average daytime temperature (°C) | 30.0 | 32.1 | 30.8 | 30.1 | 30.6 | 29.4 | 30.3 | 29.7 | 29.7 | 29.7 | 29.1 | 30.1 |
| Average temperature (°C) | 24.1 | 25.2 | 24.7 | 24.4 | 24.9 | 24.1 | 24.8 | 24.4 | 24.3 | 24.3 | 23.8 | 24.6 |
| Average night temperature (°C) | 20.2 | 20.8 | 20.8 | 21.1 | 21.3 | 20.8 | 20.7 | 20.7 | 21.2 | 21.4 | 20.9 | 21.3 |
| Absolute minimum temperature (°C) | 17.1 | 17.7 | 19.4 | 20.1 | 20.2 | 19.5 | 19.7 | 18.3 | 20.2 | 20.8 | 19.9 | 20.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 9.4 | 8.6 | 8.2 | 9.1 | 8.5 | 10.3 | 8.8 | 8.7 | 8.2 | 7.3 | 8.1 |
| Precipitation (mm) | 126 | 70 | 156 | 202 | 180 | 104 | 45 | 144 | 150 | 311 | 312 | 222 |
| Sunny days | 3 | 4 | 2 | 0 | 1 | 3 | 4 | 2 | 0 | 0 | 1 | 4 |
| Rainy days | 28 | 24 | 29 | 30 | 30 | 27 | 27 | 29 | 30 | 31 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kosouna is at