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Wales weather in December 2024
Expect 8°C 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.
- 8°C max day temperature
8 - 2 hours of sunshine per day
- 19 days with some rainfall
19 - 3°C min night temperature
3 - 8 hours of daylight per day
8 - No heat & humidity
0 - 109 mm of monthly rainfall
109 - No UV (Maximum) Index UV index
0 - 9°C sea temperature
9
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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 / mm) | Imperial (°F / inches)
More about Wales
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 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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