Average annual temperature is 23.5 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Isiro
* Weather data for Isiro 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) | 34.8 | 36.5 | 35.3 | 32.5 | 32.6 | 32.5 | 32.3 | 33.4 | 32.3 | 32.6 | 31.0 | 32.4 |
| Average daytime temperature (°C) | 33.0 | 33.9 | 29.5 | 29.7 | 30.3 | 28.4 | 29.1 | 29.6 | 29.1 | 29.4 | 27.1 | 30.1 |
| Average temperature (°C) | 24.7 | 25.6 | 23.3 | 23.4 | 24.0 | 22.9 | 23.0 | 23.4 | 23.0 | 23.2 | 22.2 | 23.3 |
| Average night temperature (°C) | 17.8 | 18.6 | 19.4 | 19.5 | 19.9 | 19.4 | 19.1 | 19.2 | 19.1 | 19.4 | 19.1 | 18.6 |
| Absolute minimum temperature (°C) | 16.1 | 15.1 | 18.3 | 17.8 | 18.2 | 18.3 | 17.4 | 17.7 | 17.6 | 17.5 | 18.2 | 14.8 |
| 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 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.6 | 10.4 | 8.1 | 8.7 | 9.7 | 8.8 | 9.5 | 9.9 | 9.2 | 8.6 | 7.9 | 10.1 |
| Precipitation (mm) | 1 | 5 | 192 | 70 | 132 | 126 | 87 | 82 | 122 | 142 | 267 | 41 |
| Sunny days | 29 | 25 | 7 | 6 | 5 | 1 | 3 | 2 | 2 | 1 | 0 | 19 |
| Rainy days | 2 | 3 | 24 | 24 | 26 | 29 | 28 | 29 | 28 | 30 | 30 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isiro is at