Average annual temperature is 25.2 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Dassi
* Weather data for Dassi 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) | 35.2 | 37.4 | 37.2 | 38.4 | 35.7 | 32.5 | 31.2 | 29.3 | 29.5 | 31.0 | 33.1 | 35.2 |
| Average daytime temperature (°C) | 32.5 | 35.0 | 35.1 | 35.7 | 32.3 | 29.5 | 27.5 | 26.9 | 27.7 | 28.7 | 30.8 | 32.3 |
| Average temperature (°C) | 25.1 | 27.1 | 28.2 | 29.0 | 26.6 | 24.9 | 23.3 | 22.9 | 23.3 | 23.9 | 24.2 | 24.0 |
| Average night temperature (°C) | 18.2 | 19.2 | 20.8 | 22.3 | 22.6 | 21.6 | 20.7 | 20.5 | 20.3 | 20.5 | 18.4 | 16.8 |
| Absolute minimum temperature (°C) | 14.5 | 15.5 | 18.1 | 20.8 | 21.2 | 20.8 | 19.8 | 19.0 | 19.0 | 18.9 | 15.5 | 12.0 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.3 | 10.7 | 10.8 | 8.6 | 9.5 | 8.5 | 7.6 | 8.4 | 9.1 | 10.6 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 70 | 168 | 368 | 320 | 339 | 166 | 4 | 0 |
| Sunny days | 31 | 27 | 31 | 29 | 12 | 9 | 0 | 0 | 0 | 2 | 23 | 30 |
| Rainy days | 0 | 1 | 0 | 1 | 19 | 21 | 31 | 31 | 30 | 29 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dassi is at