Average humidity in Castlereagh
The mean monthly relative humidity over the year in Castlereagh (Down County), the United Kingdom.
Data from: Belfast, Ireland (24 KM, 15 Miles).
- On average, September is the most humid month, at 91.0%.
- On average, February is the least humid month, at 86.0%.
- The average annual percentage of humidity is 90%.
Forecast for Castlereagh
Sat Nov 23
14°C | 2°C
SE 
29 km/h
29 km/h26 mm
broken clouds and rain
Sun Nov 24
14°C | 8°C
S 32 km/h
32 km/h1.6 mm
almost clear and small chance of slight rain
Mon Nov 25
9°C | 5°C
W 29 km/h
29 km/h
almost clear and no rain
