Average humidity in Belfast

The mean monthly relative humidity over the year in Belfast (Antrim County), the United Kingdom.

Data from: Belfast, Ireland (19 KM, 12 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 Belfast

Sun Dec 15

13°C | 10°C

25 km/h

overcast and no rain

hourly forecast

Mon Dec 16

11°C | 9°C

22 km/h

broken clouds and no rain

hourly forecast

Tue Dec 17

15°C | 8°C

29 km/h

4 mm

overcast and rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Belfast.

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