Average annual temperature is 25.0 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Massoukou
* Weather data for Massoukou 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) | 33.3 | 34.9 | 33.5 | 33.7 | 33.4 | 32.6 | 32.0 | 32.6 | 32.9 | 32.4 | 32.3 | 34.2 |
| Average daytime temperature (°C) | 30.4 | 31.6 | 30.1 | 30.5 | 31.0 | 30.5 | 30.0 | 30.3 | 30.5 | 29.7 | 30.2 | 31.0 |
| Average temperature (°C) | 24.6 | 25.4 | 24.7 | 24.9 | 25.5 | 25.1 | 25.0 | 25.1 | 24.9 | 24.7 | 24.5 | 25.2 |
| Average night temperature (°C) | 21.1 | 21.6 | 21.5 | 21.5 | 22.2 | 21.5 | 21.3 | 21.5 | 21.7 | 21.9 | 21.6 | 22.0 |
| Absolute minimum temperature (°C) | 20.1 | 19.7 | 19.6 | 19.9 | 21.5 | 19.2 | 20.4 | 20.3 | 20.6 | 20.9 | 20.1 | 20.7 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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) | 7.3 | 8.7 | 7.4 | 7.9 | 8.6 | 8.3 | 8.0 | 8.1 | 7.3 | 7.1 | 7.7 | 7.8 |
| Precipitation (mm) | 175 | 102 | 274 | 188 | 193 | 104 | 45 | 93 | 195 | 380 | 395 | 270 |
| Sunny days | 1 | 1 | 1 | 3 | 0 | 3 | 1 | 2 | 0 | 0 | 0 | 1 |
| Rainy days | 30 | 27 | 30 | 27 | 31 | 27 | 30 | 29 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massoukou is at