Average annual temperature is 25.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 48 days
Number of rainy days: 317 days
Look at detailed online map of Ossa
* Weather data for Ossa 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) | 33.4 | 34.7 | 36.0 | 33.5 | 33.7 | 32.9 | 32.7 | 32.3 | 32.6 | 33.1 | 32.4 | 33.9 |
| Average daytime temperature (°C) | 30.5 | 32.2 | 31.2 | 30.4 | 31.3 | 29.8 | 30.9 | 30.2 | 30.0 | 30.5 | 29.7 | 31.0 |
| Average temperature (°C) | 24.8 | 25.8 | 25.3 | 25.2 | 25.7 | 24.8 | 25.5 | 25.0 | 24.9 | 25.0 | 24.6 | 25.5 |
| Average night temperature (°C) | 21.0 | 21.5 | 21.6 | 21.9 | 22.3 | 21.7 | 21.5 | 21.5 | 21.8 | 22.0 | 21.8 | 22.2 |
| Absolute minimum temperature (°C) | 19.2 | 19.1 | 20.5 | 20.7 | 21.4 | 20.5 | 20.6 | 19.1 | 20.7 | 21.2 | 21.2 | 20.5 |
| 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 | 12.1 | 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) | 8.7 | 9.6 | 8.3 | 8.6 | 9.1 | 8.5 | 10.1 | 8.9 | 8.5 | 8.1 | 7.9 | 8.5 |
| Precipitation (mm) | 59 | 60 | 174 | 159 | 107 | 82 | 27 | 120 | 155 | 289 | 313 | 147 |
| Sunny days | 8 | 10 | 6 | 2 | 3 | 3 | 7 | 5 | 1 | 0 | 0 | 3 |
| Rainy days | 23 | 18 | 25 | 28 | 28 | 27 | 24 | 26 | 29 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossa is at