Average annual temperature is 22.6 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Isala
* Weather data for Isala 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) | 28.7 | 30.2 | 31.0 | 29.7 | 29.8 | 28.3 | 30.1 | 29.8 | 29.5 | 30.2 | 28.5 | 29.8 |
| Average daytime temperature (°C) | 26.6 | 28.2 | 27.6 | 27.5 | 27.9 | 26.6 | 27.3 | 27.0 | 27.2 | 27.3 | 26.7 | 27.2 |
| Average temperature (°C) | 22.0 | 22.8 | 22.7 | 22.9 | 23.2 | 22.3 | 22.5 | 22.5 | 22.7 | 22.7 | 22.3 | 22.7 |
| Average night temperature (°C) | 18.8 | 19.5 | 19.4 | 19.7 | 20.0 | 19.2 | 18.4 | 18.8 | 19.5 | 19.8 | 19.5 | 19.7 |
| Absolute minimum temperature (°C) | 17.4 | 17.9 | 17.3 | 18.4 | 19.0 | 17.0 | 16.9 | 17.6 | 17.6 | 19.0 | 18.7 | 18.4 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 8.9 | 7.7 | 8.2 | 8.6 | 8.8 | 10.0 | 9.4 | 8.2 | 7.7 | 7.3 | 7.7 |
| Precipitation (mm) | 211 | 145 | 244 | 227 | 102 | 59 | 15 | 56 | 107 | 294 | 259 | 323 |
| Sunny days | 1 | 2 | 3 | 1 | 1 | 7 | 12 | 6 | 1 | 0 | 1 | 0 |
| Rainy days | 30 | 26 | 28 | 29 | 30 | 23 | 19 | 25 | 29 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isala is at