Temperature in Dublin County in December

Daytime highs, nighttime lows and the warmest cities in Dublin County, Ireland this December.

Dublin County, Ireland, a region in Ireland, typically experiences cold weather in December, with maximum daytime temperatures around 10°C (50°F) and nighttime temperatures around 4°C (39°F) in Dublin. The month of December is in the winter season.

What is the temperature of the different cities in Dublin County, Ireland 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.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Dublin County in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Dublin County.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

Dublin County temperatures in December: frequently asked questions

How hot does it get in Dublin County, Ireland in December?

Average daytime highs in Dublin County, Ireland during December reach about 10°C (50°F) in Dublin.

How cold does it get at night in Dublin County, Ireland in December?

Dublin sees nighttime lows close to 4°C (39°F) in December.

How much sun does Dublin County, Ireland get in December?

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

What is the water temperature in December?

The water temperature averages approximately 11°C (52°F) in Dublin this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Dublin County.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Go to Dingle in Ireland

Dolphins, Whales and breathtaking views. The colorful fishing village Dingle in Ireland has it all and this town is a must for your bucket list.

An Irish adventure like no other in Killarney National Park

Head down to the South West part of the country, County Kerry, to the small town of Killarney. If you want to experience what Ireland is really all about

Horseback riding in Ireland

Ireland is the most ideal place in the world for horseback riding. Combine this with the most hospitable people you will ever encounter and you have an unforgettable dream trip to add to your bucket list.

Must visit in Ireland →