Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Yiambou
* Weather data for Yiambou 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) | 34.7 | 36.5 | 38.0 | 38.5 | 37.2 | 34.3 | 31.5 | 30.8 | 31.6 | 33.5 | 34.2 | 34.2 |
| Average daytime temperature (°C) | 31.8 | 34.5 | 36.0 | 36.8 | 33.3 | 30.6 | 28.8 | 28.0 | 28.5 | 29.8 | 32.9 | 31.8 |
| Average temperature (°C) | 25.0 | 28.0 | 29.2 | 30.1 | 27.7 | 25.3 | 23.9 | 23.4 | 23.7 | 24.7 | 26.4 | 25.1 |
| Average night temperature (°C) | 18.8 | 21.6 | 22.6 | 23.4 | 23.1 | 21.6 | 20.6 | 20.4 | 20.2 | 20.8 | 20.7 | 18.5 |
| Absolute minimum temperature (°C) | 16.0 | 19.2 | 20.7 | 21.6 | 21.4 | 20.3 | 19.5 | 19.3 | 19.2 | 19.4 | 18.2 | 14.3 |
| 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 | 12.6 | 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 | 10.1 | 10.2 | 10.3 | 9.1 | 9.6 | 9.2 | 8.4 | 8.9 | 9.3 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 3 | 2 | 72 | 156 | 271 | 337 | 332 | 123 | 0 | 0 |
| Sunny days | 31 | 27 | 28 | 26 | 11 | 1 | 1 | 1 | 3 | 7 | 26 | 31 |
| Rainy days | 0 | 1 | 3 | 4 | 20 | 29 | 30 | 30 | 27 | 24 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yiambou is at