Porthcawl weather in January 2026

Expect daytime maximum temperatures of 45°F in Porthcawl, Wales 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 6.3 inches of rainfall in the month.

  • 45°F maximum daytime temperature in January in Porthcawl45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in January in Porthcawl21
    21 days with some rainfall
  • 36°F minimum night-time temperature in January in Porthcawl36
    36°F 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
  • 6.3 inches monthly rainfall in January in Porthcawl6.3
    6.3 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Porthcawl1
    1 (Low) UV index
  • 46°F sea temperature in January in Porthcawl46
    46°F sea temperature

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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)  |  Imperial (°F)

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More about Wales

How cold is it in Porthcawl in January?

Daytime temperatures usually reach 45°F in Porthcawl in January, falling to 36°F 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.

How warm is the sea around Porthcawl in January?

The average sea temperature around Porthcawl in January is 46°F.

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 6.3 inches.

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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