Average humidity in Llanarthney
The mean monthly relative humidity over the year in Llanarthney (Dyfed), the United Kingdom.
* Data from: Cardiff, the United Kingdom (73 KM, 45 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 Llanarthney
Sun May 26
15°C | 10°C
SW 
22 km/h
22 km/h2.5 mm
broken clouds and rain
Mon May 27
15°C | 8°C
SW 22 km/h
22 km/h1.4 mm
broken clouds and chance of rain
Tue May 28
16°C | 9°C
SW 25 km/h
25 km/h8.2 mm
overcast and heavy rain
