Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Massamaniana
* Weather data for Massamaniana 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) | 34.6 | 36.7 | 36.3 | 36.1 | 34.8 | 31.5 | 31.4 | 32.5 | 32.0 | 32.4 | 33.6 | 33.8 |
| Average daytime temperature (°C) | 33.0 | 34.6 | 34.4 | 33.9 | 31.5 | 29.4 | 28.8 | 28.6 | 29.3 | 30.0 | 31.2 | 32.3 |
| Average temperature (°C) | 24.6 | 26.7 | 27.0 | 26.8 | 25.4 | 24.3 | 23.9 | 23.7 | 24.0 | 24.2 | 24.7 | 24.3 |
| Average night temperature (°C) | 17.7 | 19.9 | 21.3 | 22.3 | 22.0 | 21.3 | 20.9 | 21.0 | 21.1 | 20.8 | 20.2 | 17.6 |
| Absolute minimum temperature (°C) | 15.7 | 16.6 | 18.3 | 21.1 | 20.7 | 20.6 | 19.9 | 20.1 | 20.3 | 19.6 | 16.9 | 14.8 |
| 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) | 10.2 | 10.0 | 9.4 | 8.9 | 8.0 | 7.4 | 7.6 | 6.7 | 8.1 | 8.7 | 9.5 | 10.6 |
| Precipitation (mm) | 17 | 6 | 27 | 101 | 246 | 215 | 279 | 304 | 394 | 216 | 72 | 0 |
| Sunny days | 28 | 27 | 20 | 14 | 3 | 0 | 0 | 1 | 0 | 0 | 11 | 31 |
| Rainy days | 3 | 1 | 11 | 16 | 28 | 30 | 31 | 30 | 30 | 31 | 19 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massamaniana is at