Tenby weather in December 2025

Expect daytime maximum temperatures of 48°F in Tenby, Wales in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 48°F maximum daytime temperature in December in Tenby48
    48°F max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in December in Tenby20
    20 days with some rainfall
  • 39°F minimum night-time temperature in December in Tenby39
    39°F min night temperature
  • 8 hours of daylight per day in December in Tenby8
    8 hours of daylight per day
  • No heat & humidity in December in Tenby0
    No heat & humidity
  • 4.3 inches monthly rainfall in December in Tenby4.3
    4.3 inches of monthly rainfall
  • No UV (maximum) index in December in Tenby0
    No UV (Maximum) Index UV index
  • 50°F sea temperature in December in Tenby50
    50°F sea temperature

More about Tenby

Tenby by month

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

Recommended for Wales

Rural Retreats: Dog friendly holiday properties

  • Search for dog friendly cottages in the UK
  • Book stays in Sussex, Shropshire, Somerset & more
  • Filter search by selecting holiday preferences
Go to Rural Retreats deal >>

View all Rural Retreats offers

The December weather guide for Wales (Tenby) 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)  |  Imperial (°F)

Back to top

More about Wales

How warm is it in Tenby in December?

Daytime temperatures usually reach 48°F in Tenby in December, falling to 39°F at night.

How sunny is it in Tenby in December?

There are normally 2 hours of bright sunshine each day in Tenby in December - that's 20% of daylight hours.

How warm is the sea around Tenby in December?

The average sea temperature around Tenby in December is 50°F.

Does it rain in Tenby in December?

There are usually 20 days with some rain in Tenby in December and the average monthly rainfall is 4.3 inches.

Tenby December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:03 16:12
Tuesday, 16th December 2025 08:20 16:09
Wednesday, 31st December 2025 08:25 16:19

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^