Average annual temperature is 23.1 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Yaffa
* Weather data for Yaffa 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) | 31.0 | 32.2 | 31.9 | 31.4 | 31.0 | 31.1 | 29.7 | 30.4 | 30.4 | 31.0 | 30.9 | 32.5 |
| Average daytime temperature (°C) | 28.8 | 30.1 | 28.9 | 29.3 | 29.0 | 28.7 | 28.8 | 28.8 | 28.5 | 28.5 | 27.9 | 29.9 |
| Average temperature (°C) | 22.9 | 23.8 | 23.0 | 23.2 | 23.5 | 23.1 | 23.1 | 23.2 | 22.8 | 22.7 | 22.6 | 23.9 |
| Average night temperature (°C) | 19.4 | 19.8 | 19.9 | 19.9 | 20.3 | 20.2 | 20.1 | 20.0 | 20.2 | 20.0 | 19.9 | 20.4 |
| Absolute minimum temperature (°C) | 17.9 | 17.9 | 18.5 | 19.2 | 19.6 | 19.5 | 19.3 | 18.2 | 19.3 | 18.7 | 18.8 | 18.9 |
| 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) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| 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) | 8.0 | 9.0 | 6.9 | 8.3 | 7.7 | 7.9 | 7.8 | 7.9 | 7.0 | 7.3 | 6.2 | 8.2 |
| Precipitation (mm) | 98 | 84 | 215 | 224 | 201 | 179 | 111 | 167 | 266 | 405 | 438 | 133 |
| Sunny days | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 |
| Rainy days | 30 | 25 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yaffa is at