Cork weather in December 2025

Expect daytime maximum temperatures of 9°C in Cork, Ireland in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 120 mm of rainfall in the month.

  • 9°C maximum daytime temperature in December in Cork9
    9°C max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in December in Cork20
    20 days with some rainfall
  • 4°C minimum night-time temperature in December in Cork4
    4°C min night temperature
  • 8 hours of daylight per day in December in Cork8
    8 hours of daylight per day
  • No heat & humidity in December in Cork0
    No heat & humidity
  • 120 mm monthly rainfall in December in Cork120
    120 mm of monthly rainfall
  • No UV (maximum) index in December in Cork0
    No UV (Maximum) Index UV index
  • 10°C sea temperature in December in Cork10
    10°C sea temperature

More about Cork

Cork by month

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

Recommended for Ireland

Spabreaks.com: Buy spa vouchers & gifts

  • Treat a loved one to a special gift of a spa break
  • Choose between gift package voucher or spa voucher
  • Alternatively a monetary voucher allows them to pick
Go to Spabreaks.com deal >>

View all Spabreaks.com offers

The December weather guide for Ireland (Cork) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Ireland

How warm is it in Cork in December?

Daytime temperatures usually reach 9°C in Cork in December, falling to 4°C at night.

How sunny is it in Cork in December?

There are normally 2 hours of bright sunshine each day in Cork in December - that's 20% of daylight hours.

Is the sea cold around Cork in December?

The average sea temperature around Cork in December is 10°C.

Does it rain in Cork in December?

There are usually 20 days with some rain in Cork in December and the average monthly rainfall is 120mm.

Cork December sunrise & sunset times

Browse the sunrise and sunset times for Cork in December 2025. Select a month to view Cork sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:19 16:26
Tuesday, 16th December 2025 08:36 16:23
Wednesday, 31st December 2025 08:42 16:33

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^