Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Simmiya
* Weather data for Simmiya 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) | 38.9 | 38.3 | 39.0 | 39.2 | 36.4 | 34.2 | 33.4 | 33.6 | 33.0 | 33.5 | 37.2 | 36.7 |
| Average daytime temperature (°C) | 35.8 | 36.6 | 36.6 | 36.9 | 33.6 | 31.3 | 30.3 | 29.9 | 30.5 | 31.0 | 33.3 | 34.9 |
| Average temperature (°C) | 25.5 | 27.3 | 27.6 | 28.4 | 26.9 | 25.3 | 24.6 | 24.5 | 24.6 | 24.9 | 26.0 | 24.7 |
| Average night temperature (°C) | 16.6 | 19.0 | 20.1 | 21.8 | 23.0 | 22.5 | 21.9 | 21.9 | 21.9 | 22.0 | 21.0 | 16.8 |
| Absolute minimum temperature (°C) | 14.2 | 17.5 | 17.5 | 19.6 | 21.9 | 21.4 | 18.6 | 20.9 | 21.0 | 21.4 | 17.6 | 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) | 11.6 | 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 | 10.0 | 10.1 | 10.1 | 7.7 | 7.5 | 7.3 | 6.7 | 7.0 | 7.3 | 9.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 37 | 199 | 342 | 502 | 589 | 400 | 318 | 25 | 1 |
| Sunny days | 30 | 28 | 28 | 21 | 5 | 0 | 0 | 0 | 0 | 0 | 14 | 29 |
| Rainy days | 1 | 0 | 3 | 9 | 26 | 30 | 31 | 31 | 30 | 31 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Simmiya is at