Cavan weather in December 2025

Expect 8°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Cavan in December based on long-term weather averages. There is usually 19 days with some rainfall and 106 mm of average monthly rainfall in December.

  • 8°C maximum daytime temperature in December in Cavan8
    8°C max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in December in Cavan19
    19 days with some rainfall
  • 2°C minimum night-time temperature in December in Cavan2
    2°C min night temperature
  • 7 hours of daylight per day in December in Cavan7
    7 hours of daylight per day
  • No heat & humidity in December in Cavan0
    No heat & humidity
  • 106 mm monthly rainfall in December in Cavan106
    106 mm of monthly rainfall
  • No UV (maximum) index in December in Cavan0
    No UV (Maximum) Index UV index

More about Cavan

Cavan by month

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

Recommended for Ireland

Marriott discount code: Kids stay & eat for free

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12
Show discount codeShow discount code ******ZJ6
Redeem Marriott discount code >>

View all Marriott offers

The December weather guide for Ireland (Cavan) 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 Cavan in December?

Daytime temperatures usually reach 8°C in Cavan in December, falling to 2°C at night.

How sunny is it in Cavan in December?

There are normally 1 hour of bright sunshine each day in Cavan in December - that's 16% of daylight hours.

Does it rain in Cavan in December?

There are usually 19 days with some rain in Cavan in December and the average monthly rainfall is 106mm.

Cavan December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:25 16:12
Tuesday, 16th December 2025 08:43 16:07
Wednesday, 31st December 2025 08:48 16:17

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^