Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 34 days
Number of rainy days: 331 days
Look at detailed online map of Ossaki
* Weather data for Ossaki 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) | 33.8 | 34.6 | 35.8 | 32.8 | 33.0 | 31.9 | 32.5 | 32.6 | 32.9 | 33.1 | 32.0 | 34.1 |
| Average daytime temperature (°C) | 30.9 | 32.5 | 30.9 | 30.4 | 30.9 | 29.5 | 30.6 | 30.1 | 30.3 | 30.3 | 29.4 | 30.9 |
| Average temperature (°C) | 24.9 | 25.8 | 25.1 | 25.0 | 25.4 | 24.5 | 25.3 | 24.9 | 24.8 | 24.8 | 24.3 | 25.3 |
| Average night temperature (°C) | 20.9 | 21.3 | 21.4 | 21.7 | 22.0 | 21.4 | 21.4 | 21.3 | 21.6 | 21.8 | 21.6 | 21.9 |
| Absolute minimum temperature (°C) | 19.1 | 18.8 | 20.4 | 20.7 | 20.9 | 20.5 | 20.6 | 19.0 | 20.6 | 20.8 | 20.8 | 20.1 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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 | 9.7 | 8.1 | 8.4 | 9.2 | 8.1 | 10.0 | 9.0 | 8.6 | 8.3 | 7.5 | 8.8 |
| Precipitation (mm) | 84 | 41 | 193 | 164 | 109 | 108 | 37 | 104 | 180 | 195 | 301 | 157 |
| Sunny days | 9 | 4 | 3 | 1 | 2 | 0 | 5 | 4 | 0 | 0 | 0 | 6 |
| Rainy days | 22 | 24 | 28 | 29 | 29 | 30 | 26 | 27 | 30 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossaki is at