Porthcawl weather in March 2026

Expect daytime maximum temperatures of 48°F in Porthcawl, Wales in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 4.6 inches of rainfall in the month.

  • 48°F maximum daytime temperature in March in Porthcawl48
    48°F max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in March in Porthcawl18
    18 days with some rainfall
  • 37°F minimum night-time temperature in March in Porthcawl37
    37°F min night temperature
  • 12 hours of daylight per day in March in Porthcawl12
    12 hours of daylight per day
  • No heat & humidity in March in Porthcawl0
    No heat & humidity
  • 4.6 inches monthly rainfall in March in Porthcawl4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Porthcawl3
    3 (Moderate) UV index
  • 46°F sea temperature in March in Porthcawl46
    46°F sea temperature

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Porthcawl by month

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The March 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 warm is it in Porthcawl in March?

Daytime temperatures usually reach 48°F in Porthcawl in March, falling to 37°F at night.

How sunny is it in Porthcawl in March?

There are normally 4 hours of bright sunshine each day in Porthcawl in March - that's 29% of daylight hours.

How warm is the sea around Porthcawl in March?

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

Does it rain in Porthcawl in March?

There are usually 18 days with some rain in Porthcawl in March and the average monthly rainfall is 4.6 inches.

Porthcawl March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:00 17:55
Monday, 16th March 2026 06:27 18:21
Tuesday, 31st March 2026 05:53 18:46

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