Wales weather in December 2020

Get the latest coronavirus (COVID-19) updates for the UK with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in Wales in December. Select a destination to see more weather parameters.

More destinations >>

  • Top deals & discounts
  • Wales weather overview
  • Wales climate averages by month
  • More destinations
  • Best time to go to Wales
  • Wales 5-day weather forecast

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

The December weather guide for Wales 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.

  • Book holiday cottages up to 2 years in advance
  • Pay just 30% deposit today to secure property
  • Over 15,000 holiday cottages across the UK & Ireland

Wales holiday rentals

Find holiday rentals in Wales including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.

  • Airbnb
  • HomeAway
  • Interhome
  • Love Home Swap

Wales cottages

Search for holiday cottages in Wales including contemporary and traditional self-catering accommodation.

  • FBM Holidays
  • Quality Cottages
  • Rural Retreats
  • Stays Cottage Holidays

Wales hotels

Compare prices for hotels in Wales by booking directly with hotel chains and independent hotels or via online travel agencies and hotel comparison websites.

  • IHG
  • Travelodge

Wales camping & hostels

Looking for camping holidays in Wales? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.

  • Campsited
  • Hostel World
  • Quality Unearthed
  • YHA

Wales holiday parks

Discover family holidays and short breaks at holiday parks, activity centres and seaside resorts in Wales with lots of activities, adventures and entertainment for all.

  • Bluestone
  • Hoseasons
  • John Fowler Holidays
  • Pontins
  • Pure Leisure
  • Real Family Holidays

Show all products

Back to search

UK & Ireland holidays

How warm is it in Wales in December?

Daytime temperatures usually reach 8°C in Cardiff, Wales in December, falling to 3°C at night.

How sunny is it in Wales in December?

There are normally 2 hours of bright sunshine each day in Cardiff, Wales in December - that's 19% of daylight hours.

Is the sea cold around Wales in December?

The average sea temperature around Cardiff, Wales in December is 9°C.

Does it rain in Wales in December?

There are usually 19 days with some rain in Cardiff, Wales in December and the average monthly rainfall is 109mm.

Wales sunrise & sunset times for December 2020

Browse the sunrise & sunset times for Wales in December 2020. Select a month to view Wales sunrise & sunset times for the next twelve months. The Wales sunrise & sunset times shown below are for Cardiff.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2020 07:56 16:07
Wednesday, 16th December 2020 08:13 16:04
Thursday, 31st December 2020 08:18 16:14
  • Find latest online deals on lodges across the UK
  • Filter deals by no of bedrooms, facilities & activities
  • Including hot tubs, pools, pet-friendly & more

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

Back to top

More Wales destinations

More destinations & map >>

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.