Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Olongo II
* Weather data for Olongo II Gabon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.7 | 33.3 | 33.7 | 32.3 | 32.5 | 30.9 | 32.5 | 31.8 | 31.8 | 31.7 | 31.7 | 33.3 |
| Average daytime temperature (°C) | 30.0 | 30.6 | 29.6 | 29.2 | 29.9 | 29.2 | 29.5 | 29.9 | 29.7 | 29.3 | 29.3 | 30.3 |
| Average temperature (°C) | 24.0 | 24.5 | 24.2 | 24.0 | 24.6 | 24.2 | 24.3 | 24.5 | 24.4 | 24.1 | 24.0 | 24.6 |
| Average night temperature (°C) | 20.4 | 20.6 | 20.8 | 21.0 | 21.4 | 20.9 | 20.6 | 20.9 | 21.1 | 21.3 | 21.1 | 21.1 |
| Absolute minimum temperature (°C) | 18.1 | 18.0 | 19.1 | 19.8 | 19.8 | 19.1 | 19.7 | 19.7 | 20.1 | 20.3 | 20.3 | 19.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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 | 9.2 | 8.2 | 7.8 | 8.7 | 8.8 | 9.1 | 8.4 | 8.5 | 7.2 | 7.4 | 7.9 |
| Precipitation (mm) | 122 | 129 | 242 | 263 | 217 | 81 | 47 | 85 | 133 | 272 | 267 | 169 |
| Sunny days | 6 | 3 | 1 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 4 |
| Rainy days | 25 | 25 | 30 | 29 | 31 | 28 | 30 | 30 | 30 | 31 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olongo II is at