Average Humidity for Ireland in January

The average humidity levels during morning and afternoon in January are listed below for cities and other places across Ireland.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are based on weather data collected from 1981 to 2010.

You can jump to a separate table for each region of the country: Ulster, Munster, Leinster and Connacht. Ulster province includes the counties that border Northern Ireland. Munster province covers the southern part of Ireland. Leinster province is in the east, while Connacht (or Connaught) is in the west.

Ulster

Average January humidity

Place	9 am	3 pm
Clones	90	83
Malin Head	83	81

Munster

January relative humidity averages

Place	9 am	3 pm
Cork	90	84
Roches Point	87	83
Shannon	87	81
Valentia	84	79

Leinster

Average humidity in January

Place	9 am	3 pm
Birr	90	82
Clondalkin	87	82
Dublin	87	81
Kilkenny	88	80
Mullingar	91	83
Wexford	86	81

Connacht

January relative humidity

Place	9 am	3 pm
Belmullet	86	82
Claremorris	91	86