Temperature in Dublin County in December

Dublin County is a region in Ireland. December is generally a cold month with maximum daytime temperatures around 10°C and nighttime temperatures around 4°C in Dublin. December falls during the winter season.

What is the temperature of the different cities in Dublin County in December?

Find the average daytime temperatures in December for the most popular destinations in Dublin County on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather

Temperatures

Precipitation

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Legend

very warm

warm

pleasant

moderate

cold

very cold

Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Dublin County.

For a detailed overview of the weather over the year and the best time to visit Ireland, check out our Dublin County's climate page.

How much sun does Dublin County get in December?

The city Dublin usually sees around 51 hours of sunlight, indicating fewer sunny days.

What is the water's temperature in December?

The water temperature averages approximately 11°C in Dublin this month, so not the best month to swim.

Interested in more climate information?

Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.