Average annual temperature is 25.8 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Yanoi
* Weather data for Yanoi Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.5 | 35.9 | 36.0 | 34.7 | 35.3 | 32.1 | 31.6 | 31.6 | 31.5 | 32.8 | 32.6 | 34.8 |
| Average daytime temperature (°C) | 33.8 | 34.2 | 33.2 | 32.8 | 31.8 | 29.5 | 28.8 | 28.2 | 29.1 | 29.6 | 30.5 | 32.7 |
| Average temperature (°C) | 26.3 | 27.0 | 26.7 | 27.1 | 26.4 | 25.0 | 24.8 | 24.6 | 24.9 | 25.1 | 25.7 | 26.2 |
| Average night temperature (°C) | 21.3 | 22.3 | 22.8 | 23.6 | 23.6 | 22.8 | 22.6 | 22.6 | 22.7 | 22.8 | 22.9 | 21.6 |
| Absolute minimum temperature (°C) | 18.9 | 20.9 | 20.7 | 22.5 | 22.7 | 21.4 | 21.8 | 21.4 | 21.5 | 21.8 | 22.1 | 17.2 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.7 | 9.9 | 9.5 | 9.0 | 7.2 | 6.6 | 6.5 | 5.5 | 6.7 | 6.5 | 8.0 | 9.9 |
| Precipitation (mm) | 6 | 7 | 50 | 135 | 398 | 470 | 641 | 582 | 460 | 420 | 152 | 27 |
| Sunny days | 22 | 15 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 9 | 13 | 21 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yanoi during the most sunny months:
The largest precipitation sum in Yanoi is at