Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 211 days
Number of rainy days: 154 days
Look at detailed online map of Simi
* Weather data for Simi 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) | 34.1 | 36.3 | 36.7 | 37.7 | 36.6 | 34.5 | 32.0 | 30.1 | 32.0 | 33.3 | 33.9 | 34.0 |
| Average daytime temperature (°C) | 30.7 | 33.5 | 35.0 | 36.2 | 32.9 | 30.7 | 29.1 | 27.4 | 28.5 | 30.7 | 32.6 | 31.5 |
| Average temperature (°C) | 23.8 | 27.0 | 28.7 | 29.8 | 27.7 | 25.7 | 24.3 | 23.3 | 23.8 | 25.4 | 26.6 | 24.8 |
| Average night temperature (°C) | 16.5 | 19.9 | 22.2 | 23.2 | 23.1 | 21.8 | 20.7 | 20.4 | 20.2 | 21.2 | 20.8 | 18.0 |
| Absolute minimum temperature (°C) | 13.9 | 16.3 | 19.2 | 20.6 | 20.1 | 20.1 | 19.5 | 19.6 | 19.1 | 19.9 | 17.8 | 11.1 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 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) | 10.5 | 10.2 | 10.5 | 10.6 | 9.2 | 9.2 | 9.5 | 8.5 | 9.5 | 9.8 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 2 | 4 | 88 | 133 | 159 | 218 | 252 | 43 | 1 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 15 | 6 | 2 | 1 | 3 | 9 | 27 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 16 | 24 | 29 | 30 | 27 | 22 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Simi is at