Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of Massi
* Weather data for Massi 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) | 38.2 | 37.4 | 38.2 | 37.6 | 36.2 | 34.2 | 32.1 | 31.4 | 31.6 | 32.0 | 34.6 | 35.7 |
| Average daytime temperature (°C) | 35.0 | 35.7 | 34.9 | 35.7 | 33.6 | 30.9 | 29.0 | 28.7 | 29.6 | 30.3 | 32.1 | 33.8 |
| Average temperature (°C) | 25.9 | 26.6 | 26.4 | 27.6 | 27.5 | 25.8 | 24.5 | 24.5 | 24.6 | 25.1 | 25.9 | 25.7 |
| Average night temperature (°C) | 18.9 | 19.9 | 20.9 | 22.4 | 23.7 | 23.1 | 22.2 | 22.2 | 22.1 | 22.2 | 21.7 | 19.3 |
| Absolute minimum temperature (°C) | 16.8 | 18.4 | 19.3 | 20.5 | 21.8 | 22.3 | 19.9 | 21.2 | 21.3 | 21.3 | 18.9 | 16.1 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.1 | 10.3 | 10.1 | 10.5 | 8.5 | 7.3 | 6.7 | 6.2 | 6.9 | 8.3 | 9.4 | 9.8 |
| Precipitation (mm) | 0 | 0 | 3 | 4 | 92 | 246 | 411 | 586 | 438 | 268 | 44 | 0 |
| Sunny days | 31 | 26 | 26 | 24 | 6 | 0 | 0 | 0 | 0 | 0 | 18 | 30 |
| Rainy days | 0 | 2 | 5 | 6 | 25 | 30 | 31 | 31 | 30 | 31 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massi is at