Average annual temperature is 24.6 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Olongoné
* Weather data for Olongoné 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) | 32.4 | 34.1 | 34.3 | 32.5 | 32.5 | 31.1 | 32.0 | 32.4 | 32.5 | 33.0 | 31.5 | 33.0 |
| Average daytime temperature (°C) | 30.0 | 32.2 | 30.5 | 30.1 | 30.5 | 29.3 | 30.2 | 30.1 | 30.0 | 30.0 | 29.5 | 30.5 |
| Average temperature (°C) | 24.3 | 25.2 | 24.7 | 24.6 | 25.0 | 24.2 | 24.9 | 24.6 | 24.6 | 24.5 | 24.2 | 25.0 |
| Average night temperature (°C) | 20.6 | 20.9 | 21.0 | 21.3 | 21.5 | 21.1 | 20.8 | 21.0 | 21.4 | 21.6 | 21.4 | 21.6 |
| Absolute minimum temperature (°C) | 18.1 | 17.9 | 19.8 | 20.3 | 20.3 | 19.9 | 20.1 | 18.1 | 20.6 | 20.7 | 20.1 | 19.8 |
| 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 | 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) | 8.5 | 9.4 | 8.4 | 8.4 | 9.4 | 8.9 | 10.2 | 9.0 | 8.7 | 8.0 | 7.3 | 8.3 |
| Precipitation (mm) | 95 | 58 | 196 | 202 | 173 | 101 | 56 | 120 | 141 | 226 | 293 | 162 |
| Sunny days | 5 | 5 | 2 | 1 | 2 | 1 | 3 | 2 | 1 | 0 | 0 | 5 |
| Rainy days | 26 | 23 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olongoné is at