Average humidity in Portlethen
The mean monthly relative humidity over the year in Portlethen (Grampian), the United Kingdom.
Data from: Aberdeen, Scotland (16 KM, 10 Miles).
- On average, January is the most humid month, at 83.0%.
- On average, May is the least humid month, at 78.0%.
- The average annual percentage of humidity is 79%.
Forecast for Portlethen
Sat Nov 23
10°C | -3°C
SE 
47 km/h
47 km/h16 mm
overcast and heavy rain
Sun Nov 24
13°C | 9°C
SW 40 km/h
40 km/h1 mm
partly cloudy and slight rain
Mon Nov 25
9°C | 6°C
SW 47 km/h
47 km/h2 mm
broken clouds and chance of rain
