Average annual temperature is 22.9 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Mongomo
* Weather data for Mongomo 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 | 31.9 | 31.7 | 31.2 | 31.0 | 29.2 | 31.2 | 30.7 | 31.1 | 30.6 | 31.4 | 31.5 |
| Average daytime temperature (°C) | 28.0 | 29.2 | 28.7 | 28.9 | 28.9 | 27.6 | 28.1 | 27.7 | 28.4 | 28.5 | 28.1 | 28.3 |
| Average temperature (°C) | 22.4 | 23.1 | 23.1 | 23.2 | 23.4 | 22.5 | 22.3 | 22.3 | 23.0 | 23.3 | 22.9 | 23.0 |
| Average night temperature (°C) | 19.3 | 19.7 | 20.0 | 20.3 | 20.6 | 19.2 | 18.1 | 18.5 | 19.7 | 20.5 | 20.2 | 20.2 |
| Absolute minimum temperature (°C) | 18.3 | 17.7 | 18.6 | 19.6 | 19.6 | 16.5 | 16.5 | 16.9 | 17.9 | 19.5 | 19.3 | 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 | 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) | 7.8 | 8.1 | 7.7 | 7.7 | 7.2 | 7.6 | 8.3 | 7.6 | 7.0 | 6.6 | 7.0 | 7.0 |
| Precipitation (mm) | 321 | 196 | 182 | 242 | 188 | 43 | 10 | 41 | 124 | 325 | 302 | 345 |
| Sunny days | 2 | 0 | 2 | 0 | 1 | 7 | 12 | 7 | 1 | 0 | 0 | 0 |
| Rainy days | 29 | 28 | 29 | 30 | 30 | 23 | 19 | 24 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mongomo is at