Average annual temperature is 25.2 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Osomba
* Weather data for Osomba Democratic 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) | 34.1 | 36.9 | 37.4 | 35.1 | 34.2 | 35.1 | 34.7 | 34.3 | 35.3 | 35.6 | 33.4 | 33.6 |
| Average daytime temperature (°C) | 31.5 | 33.7 | 31.2 | 30.7 | 31.8 | 30.7 | 32.0 | 32.0 | 30.5 | 31.9 | 29.5 | 30.5 |
| Average temperature (°C) | 24.9 | 26.7 | 24.9 | 24.7 | 25.5 | 24.8 | 25.5 | 25.6 | 24.8 | 25.7 | 24.2 | 24.7 |
| Average night temperature (°C) | 20.7 | 21.7 | 20.9 | 20.8 | 21.5 | 21.2 | 20.9 | 21.2 | 20.8 | 21.5 | 21.1 | 21.1 |
| Absolute minimum temperature (°C) | 19.9 | 19.5 | 18.4 | 19.4 | 20.5 | 20.0 | 19.2 | 19.5 | 18.5 | 19.5 | 19.8 | 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) | 12.2 | 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) | 9.1 | 8.9 | 7.6 | 7.7 | 9.5 | 8.2 | 9.9 | 9.0 | 8.2 | 8.7 | 7.6 | 8.5 |
| Precipitation (mm) | 46 | 24 | 100 | 84 | 74 | 77 | 42 | 58 | 121 | 114 | 147 | 84 |
| Sunny days | 10 | 15 | 7 | 6 | 4 | 3 | 12 | 9 | 5 | 5 | 1 | 7 |
| Rainy days | 21 | 13 | 24 | 24 | 27 | 27 | 19 | 22 | 25 | 26 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osomba is at