Average annual temperature is 23.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Isira
* Weather data for Isira 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) | 31.5 | 34.0 | 32.3 | 32.2 | 31.9 | 30.3 | 31.2 | 31.5 | 31.1 | 32.2 | 32.4 | 33.7 |
| Average daytime temperature (°C) | 28.9 | 30.2 | 29.9 | 30.0 | 29.9 | 27.8 | 27.5 | 27.6 | 28.8 | 30.1 | 29.3 | 29.2 |
| Average temperature (°C) | 23.5 | 24.5 | 24.3 | 24.5 | 24.7 | 23.4 | 22.7 | 23.1 | 23.9 | 24.4 | 24.1 | 24.3 |
| Average night temperature (°C) | 20.7 | 21.3 | 21.5 | 21.7 | 22.0 | 20.5 | 19.1 | 19.4 | 20.8 | 22.0 | 21.6 | 21.7 |
| Absolute minimum temperature (°C) | 19.5 | 18.4 | 19.5 | 21.0 | 20.9 | 18.4 | 17.6 | 17.9 | 18.6 | 21.3 | 20.6 | 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 | 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 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 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) | 6.6 | 6.9 | 7.3 | 7.4 | 6.4 | 5.9 | 6.1 | 5.3 | 4.8 | 5.4 | 5.8 | 6.0 |
| Precipitation (mm) | 407 | 247 | 331 | 277 | 249 | 39 | 9 | 11 | 90 | 393 | 392 | 492 |
| Sunny days | 0 | 1 | 1 | 0 | 0 | 6 | 12 | 10 | 3 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 30 | 31 | 24 | 19 | 21 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isira is at