Average annual temperature is 23.8 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Massaa
* Weather data for Massaa 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) | 32.4 | 33.5 | 32.7 | 32.5 | 31.5 | 31.1 | 31.5 | 31.7 | 31.3 | 31.6 | 31.3 | 33.0 |
| Average daytime temperature (°C) | 29.4 | 30.5 | 29.0 | 29.6 | 29.7 | 29.3 | 29.3 | 29.4 | 29.3 | 29.1 | 29.1 | 30.4 |
| Average temperature (°C) | 23.8 | 24.3 | 23.4 | 23.7 | 24.1 | 23.7 | 23.9 | 23.8 | 23.6 | 23.6 | 23.4 | 24.5 |
| Average night temperature (°C) | 20.0 | 20.2 | 20.2 | 20.4 | 20.9 | 20.3 | 20.0 | 20.2 | 20.5 | 20.7 | 20.5 | 20.6 |
| Absolute minimum temperature (°C) | 18.3 | 18.8 | 18.7 | 19.2 | 19.8 | 18.3 | 19.3 | 19.0 | 19.1 | 19.8 | 18.5 | 18.6 |
| 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 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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 | 9.2 | 7.1 | 7.9 | 8.5 | 8.2 | 8.6 | 7.9 | 7.3 | 7.2 | 6.9 | 8.4 |
| Precipitation (mm) | 59 | 66 | 242 | 337 | 165 | 131 | 67 | 84 | 175 | 227 | 318 | 129 |
| Sunny days | 3 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 7 |
| Rainy days | 28 | 22 | 30 | 29 | 31 | 29 | 31 | 31 | 30 | 31 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massaa is at