Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Massaso
* Weather data for Massaso Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.2 | 36.1 | 37.0 | 36.6 | 35.0 | 31.7 | 31.9 | 32.1 | 31.6 | 32.1 | 33.4 | 34.7 |
| Average daytime temperature (°C) | 32.1 | 34.6 | 35.1 | 34.5 | 31.5 | 29.1 | 29.2 | 28.4 | 29.1 | 29.9 | 31.7 | 32.8 |
| Average temperature (°C) | 24.3 | 27.1 | 27.9 | 27.8 | 26.0 | 24.6 | 24.2 | 23.9 | 24.3 | 24.8 | 25.6 | 24.9 |
| Average night temperature (°C) | 17.5 | 20.3 | 21.8 | 22.7 | 22.6 | 21.9 | 21.5 | 21.4 | 21.3 | 21.4 | 20.9 | 17.7 |
| Absolute minimum temperature (°C) | 15.6 | 17.3 | 19.2 | 21.3 | 21.6 | 21.1 | 20.1 | 20.4 | 20.3 | 20.5 | 17.0 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.0 | 10.0 | 9.6 | 8.2 | 7.1 | 8.1 | 7.1 | 8.6 | 9.0 | 10.0 | 10.4 |
| Precipitation (mm) | 17 | 0 | 11 | 79 | 246 | 242 | 371 | 315 | 462 | 252 | 59 | 0 |
| Sunny days | 29 | 27 | 23 | 23 | 3 | 0 | 0 | 0 | 0 | 1 | 17 | 29 |
| Rainy days | 2 | 1 | 8 | 7 | 28 | 30 | 31 | 31 | 30 | 30 | 13 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massaso is at