Porthcawl weather in January 2026

Expect daytime maximum temperatures of 7°C in Porthcawl in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 159 mm of rainfall in the month.

  • 7°C maximum daytime temperature in January in Porthcawl7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in January in Porthcawl21
    21 days with some rainfall
  • 2°C minimum night-time temperature in January in Porthcawl2
    2°C min night temperature
  • 8 hours of daylight per day in January in Porthcawl8
    8 hours of daylight per day
  • No heat & humidity in January in Porthcawl0
    No heat & humidity
  • 159 mm monthly rainfall in January in Porthcawl159
    159 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Porthcawl1
    1 (Low) UV index
  • 8°C sea temperature in January in Porthcawl8
    8°C sea temperature

More about Porthcawl

Porthcawl by month

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The January weather guide for Wales (Porthcawl) 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)

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More about Wales

How cold is it in Porthcawl in January?

Daytime temperatures usually reach 7°C in Porthcawl in January, falling to 2°C at night.

How sunny is it in Porthcawl in January?

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

Is the sea cold around Porthcawl in January?

The average sea temperature around Porthcawl in January is 8°C.

Does it rain in Porthcawl in January?

There are usually 21 days with some rain in Porthcawl in January and the average monthly rainfall is 159mm.

Porthcawl January sunrise & sunset times

Browse the sunrise and sunset times for Porthcawl in January 2026. Select a month to view Porthcawl sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:20 16:17
Friday, 16th January 2026 08:13 16:37
Saturday, 31st January 2026 07:55 17:03

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