Swansea weather in December 2024

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Swansea in December. Check more long-term weather averages for Swansea in December before you book your next holiday to Wales in 2024/2025.

8
8°C max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
4
4°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
140
140 mm of monthly rainfall
0
No UV (Maximum) Index UV index
10
10°C sea temperature

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The December weather guide for Wales (Swansea) 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)

More about Wales

How warm is it in Swansea in December?

Daytime temperatures usually reach 8°C in Swansea in December, falling to 4°C at night.

How sunny is it in Swansea in December?

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

Is the sea cold around Swansea in December?

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

Does it rain in Swansea in December?

There are usually 20 days with some rain in Swansea in December and the average monthly rainfall is 140mm.

Swansea December sunrise & sunset times

Browse the sunrise and sunset times for Swansea in December 2024. Select a month to view Swansea sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st December 2024	08:00	16:09
Monday, 16th December 2024	08:17	16:07
Tuesday, 31st December 2024	08:22	16:16

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