Average annual temperature is 24.8 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Iouatchi
* Weather data for Iouatchi 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) | 33.2 | 34.3 | 33.8 | 33.3 | 33.0 | 31.6 | 31.3 | 31.9 | 32.6 | 32.4 | 32.1 | 32.9 |
| Average daytime temperature (°C) | 30.7 | 31.5 | 30.4 | 30.8 | 30.9 | 30.3 | 30.0 | 30.4 | 30.8 | 29.9 | 30.2 | 30.3 |
| Average temperature (°C) | 24.5 | 25.1 | 24.5 | 24.6 | 25.2 | 24.8 | 24.7 | 25.0 | 25.0 | 24.5 | 24.4 | 24.9 |
| Average night temperature (°C) | 20.7 | 21.1 | 21.0 | 20.9 | 21.7 | 21.0 | 20.6 | 21.1 | 21.5 | 21.6 | 21.2 | 21.7 |
| Absolute minimum temperature (°C) | 19.8 | 19.7 | 19.1 | 18.6 | 20.3 | 19.1 | 18.9 | 19.6 | 19.2 | 20.3 | 20.1 | 19.9 |
| 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) | 12.2 | 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 | 8.7 | 7.6 | 8.4 | 8.7 | 9.4 | 9.6 | 9.4 | 7.8 | 7.4 | 7.6 | 7.3 |
| Precipitation (mm) | 312 | 181 | 277 | 225 | 220 | 83 | 34 | 81 | 188 | 430 | 432 | 329 |
| Sunny days | 1 | 4 | 0 | 1 | 0 | 3 | 6 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 24 | 31 | 29 | 31 | 27 | 25 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iouatchi is at