Average annual temperature is 24.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Simili
* Weather data for Simili 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) | 33.5 | 35.7 | 36.8 | 38.0 | 36.4 | 35.6 | 30.8 | 29.5 | 30.9 | 30.6 | 32.8 | 33.2 |
| Average daytime temperature (°C) | 30.7 | 34.0 | 34.9 | 36.1 | 33.2 | 30.9 | 28.0 | 27.2 | 27.9 | 28.6 | 31.1 | 31.2 |
| Average temperature (°C) | 23.3 | 26.5 | 28.0 | 29.2 | 27.0 | 25.2 | 22.9 | 22.5 | 22.9 | 23.4 | 24.5 | 24.0 |
| Average night temperature (°C) | 16.6 | 19.3 | 21.0 | 22.7 | 22.4 | 21.3 | 19.7 | 19.6 | 19.5 | 19.7 | 19.0 | 17.3 |
| Absolute minimum temperature (°C) | 14.0 | 16.6 | 17.6 | 20.7 | 20.8 | 19.7 | 18.8 | 17.9 | 18.5 | 17.5 | 15.8 | 14.1 |
| 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 | 11.8 | 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) | 10.2 | 10.1 | 10.5 | 10.6 | 8.3 | 9.4 | 9.1 | 8.1 | 9.0 | 9.2 | 10.7 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 78 | 238 | 335 | 291 | 274 | 161 | 7 | 0 |
| Sunny days | 31 | 27 | 30 | 28 | 12 | 8 | 1 | 0 | 1 | 5 | 28 | 31 |
| Rainy days | 0 | 1 | 1 | 2 | 19 | 22 | 30 | 31 | 29 | 26 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Simili is at