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How is the Weather in Dublin During December?


This post will provide information about what kind of weather to expect in Dublin during December. At this time of year, weather in Dublin tends to be cold, wet and a bit windy but with several nice days.


Daytime high temperatures in Dublin during December will be near 8 C to 9 C (mid-upper 40s F) with a few of the warmer days reaching up around 13 C (mid-50s F). The record high temperature in Dublin during December is 16.2 C (61.2 F).

Late night and early morning low temperatures in Dublin during December tend to be around 3 C (37-38 F) with a few of the colder mornings dipping down near -1 C (30-31 F) with about 3-4 days seeing minimums at or below freezing.

The record low temperature in Dublin during December is -12.2 C (10.0 F).

Clouds and Rain

On average, December brings about 11 days that are clear or at least partly sunny allowing time to explore this great city. 

Precipitation falls on about 16-17 days this month with about 12 days recording at least 1 mm (0.04 inches) and 4 days with at least 5 mm (0.2 inches). 

Some snow can be expected, on 2-3 days in December but only 1 day will see accumulations of at least 2.5 cm (1 inch).

Amount of Daylight 

Daylight is limited during December with just under 8 hours of daylight on December 1st, falling to about 7.5 hours by the 22st.


Moderate to fresh breezes (20-38 kph/13mph-24mph) prevail most of this month but expect a few days with strong winds (39-49 kph/25-31 mph) with higher gusts. 

About The Author

Fred Pickhardt

Fred is a marine meteorologist and sailed briefly with American Export Lines in the Far East trade. He has extensive experience in weather analysis, weather forecasting, and forensic weather event reconstructions. Fred founded Ocean Weather Services and currently provides forensic marine weather reports to the maritime industry.
Updated: October 15th, 2021
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