Average humidity in Slough
The mean monthly relative humidity over the year in Slough (Buckinghamshire), the United Kingdom.
Data from: London, the United Kingdom (10 KM, 6 Miles).
- On average, November is the most humid month, at 81.0%.
- On average, April is the least humid month, at 64.0%.
- The average annual percentage of humidity is 71%.
Forecast for Slough
Thu Nov 21
4°C | -1°C
NW 
11 km/h
11 km/h0.5 mm
partly cloudy and chance of slight sleet
Fri Nov 22
6°C | -1°C
W 22 km/h
22 km/h2.5 mm
partly cloudy and small chance of slight rain
Sat Nov 23
14°C | 0°C
S 29 km/h
29 km/h12 mm
overcast and heavy rain
