Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Isséki
* Weather data for Isséki 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) | 32.6 | 34.5 | 35.0 | 32.4 | 32.5 | 31.6 | 32.2 | 32.6 | 32.4 | 33.0 | 31.6 | 33.4 |
| Average daytime temperature (°C) | 30.3 | 32.6 | 30.8 | 30.2 | 30.7 | 29.4 | 30.4 | 30.1 | 30.2 | 30.2 | 29.4 | 30.6 |
| Average temperature (°C) | 24.4 | 25.5 | 24.9 | 24.7 | 25.1 | 24.3 | 25.0 | 24.7 | 24.7 | 24.7 | 24.2 | 25.1 |
| Average night temperature (°C) | 20.7 | 21.0 | 21.1 | 21.3 | 21.6 | 21.1 | 21.0 | 20.9 | 21.4 | 21.7 | 21.5 | 21.7 |
| Absolute minimum temperature (°C) | 18.9 | 18.0 | 20.0 | 20.1 | 20.3 | 20.0 | 20.0 | 18.3 | 20.5 | 20.7 | 20.0 | 20.2 |
| 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) | 8.6 | 9.5 | 8.5 | 8.2 | 9.2 | 8.8 | 10.2 | 8.9 | 8.4 | 8.2 | 7.1 | 8.3 |
| Precipitation (mm) | 98 | 69 | 175 | 178 | 160 | 119 | 41 | 125 | 167 | 219 | 327 | 177 |
| Sunny days | 6 | 5 | 3 | 1 | 3 | 2 | 6 | 2 | 0 | 0 | 0 | 5 |
| Rainy days | 25 | 23 | 28 | 29 | 28 | 28 | 25 | 29 | 30 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isséki is at