Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Lonssir
* Weather data for Lonssir 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) | 33.3 | 35.3 | 36.5 | 36.9 | 36.4 | 34.0 | 30.2 | 30.8 | 31.1 | 31.7 | 32.9 | 33.2 |
| Average daytime temperature (°C) | 30.9 | 33.6 | 34.4 | 35.4 | 33.2 | 30.5 | 28.0 | 27.8 | 28.2 | 28.8 | 31.5 | 31.3 |
| Average temperature (°C) | 23.5 | 26.5 | 27.2 | 28.2 | 26.5 | 24.6 | 23.0 | 22.9 | 23.0 | 23.7 | 25.1 | 24.3 |
| Average night temperature (°C) | 16.5 | 19.4 | 20.2 | 21.0 | 21.9 | 20.9 | 20.0 | 20.0 | 19.7 | 20.2 | 19.6 | 18.4 |
| Absolute minimum temperature (°C) | 14.8 | 16.4 | 17.5 | 19.1 | 20.9 | 19.5 | 18.3 | 17.9 | 18.5 | 18.6 | 17.1 | 14.9 |
| 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 | 12.8 | 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) | 10.3 | 10.2 | 10.2 | 10.2 | 8.4 | 9.2 | 9.0 | 8.2 | 8.6 | 8.9 | 10.5 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 101 | 181 | 348 | 312 | 268 | 102 | 3 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 5 | 2 | 0 | 0 | 1 | 3 | 22 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 26 | 28 | 31 | 31 | 29 | 28 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lonssir is at