Average humidity in Llantwit Major
The mean monthly relative humidity over the year in Llantwit Major (Glamorgan), the United Kingdom.
Data from: Cardiff, the United Kingdom (9 KM, 5 Miles).
- On average, December is the most humid month, at 89.0%.
- On average, June is the least humid month, at 73.0%.
- The average annual percentage of humidity is 81%.
Forecast for Llantwit Major
Sat Nov 23
15°C | 5°C
SW 
32 km/h
32 km/h21 mm
overcast and heavy rain
Sun Nov 24
16°C | 9°C
SW 32 km/h
32 km/h20 mm
overcast and heavy rain
Mon Nov 25
11°C | 7°C
W 32 km/h
32 km/h10 mm
partly cloudy and rain
