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Wales weather in December 2024
Expect 46°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Wales in December. Check more long-term weather averages for Wales in December before you book your next holiday to Wales in 2024/2025.
- 46°F max day temperature
46 - 2 hours of sunshine per day
- 19 days with some rainfall
19 - 37°F min night temperature
37 - 8 hours of daylight per day
8 - No heat & humidity
0 - 4.3 inches of monthly rainfall
4.3 - No UV (Maximum) Index UV index
0 - 48°F sea temperature
48
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The December weather guide for Wales (Cardiff) 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.
Top Wales destinations
Below are average maximum temperatures at popular countries, regions and places in Wales in December. Select a holiday destination to see more weather parameters.
All Wales regions
All Wales destinations
- Aberaeron
- Abergavenny
- Aberystwyth
- Bangor
- Barmouth
- Betws-y-Coed
- Brecon
- Builth Wells
- Caernarfon
- Camarthen
- Cardiff
- Chepstow
- Colwyn Bay
- Cowbridge
- Fishguard
- Gower Peninsula
- Haverfordwest
- Hay-on-Wye
- Holyhead
- Lake Vyrnwy
- Llangollen
- Machynlleth
- Monmouth
- Pembroke
- Porthcawl
- Porthmadog
- Pwllheli
- Rhayader
- Rhyl
- St Davids
- Swansea
- Tenby
- Welshpool
- Wrexham
Metric (°C) | Imperial (°F)
More about Wales
How warm is it in Wales in December?
Daytime temperatures usually reach 46°F in Cardiff, Wales in December, falling to 37°F 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.
How warm is the sea around Wales in December?
The average sea temperature around Cardiff, Wales in December is 48°F.
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 4.3 inches.
Wales December sunrise & sunset times
Browse the sunrise and sunset times for Wales in December 2024. Select a month to view Wales sunrise and sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Sunday, 1st December 2024 | 07:56 | 16:07 |
| Monday, 16th December 2024 | 08:13 | 16:04 |
| Tuesday, 31st December 2024 | 08:18 | 16:14 |
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