Average annual temperature is 23.5 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Messami I
* Weather data for Messami I 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) | 32.1 | 32.7 | 32.7 | 32.1 | 31.5 | 30.4 | 31.3 | 31.5 | 31.8 | 31.1 | 31.3 | 32.0 |
| Average daytime temperature (°C) | 29.2 | 30.5 | 29.7 | 29.5 | 29.5 | 28.9 | 29.1 | 29.2 | 30.0 | 29.1 | 29.1 | 29.6 |
| Average temperature (°C) | 23.1 | 23.9 | 23.4 | 23.4 | 23.8 | 23.4 | 23.4 | 23.5 | 23.9 | 23.6 | 23.3 | 23.7 |
| Average night temperature (°C) | 19.6 | 20.0 | 20.0 | 20.4 | 20.7 | 19.8 | 18.8 | 19.4 | 20.4 | 20.7 | 20.4 | 20.7 |
| Absolute minimum temperature (°C) | 18.2 | 15.9 | 18.6 | 19.6 | 19.3 | 16.8 | 16.7 | 17.4 | 18.9 | 19.8 | 19.7 | 19.7 |
| 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 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.1 | 8.7 | 7.9 | 7.2 | 7.7 | 8.5 | 9.1 | 8.8 | 7.8 | 7.0 | 7.3 | 7.6 |
| Precipitation (mm) | 236 | 186 | 315 | 334 | 213 | 71 | 19 | 87 | 152 | 337 | 417 | 324 |
| Sunny days | 0 | 2 | 1 | 0 | 0 | 3 | 11 | 2 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 26 | 30 | 30 | 31 | 27 | 20 | 29 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Messami I is at