Colwyn Bay weather in March 2025

Expect 46°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Colwyn Bay in March. Check more long-term weather averages for Colwyn Bay in March before you book your next holiday to Wales in 2025/2026.

  • 46°F maximum daytime temperature in March in Colwyn Bay46
    46°F max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in March in Colwyn Bay18
    18 days with some rainfall
  • 37°F minimum night-time temperature in March in Colwyn Bay37
    37°F min night temperature
  • 12 hours of daylight per day in March in Colwyn Bay12
    12 hours of daylight per day
  • No heat & humidity in March in Colwyn Bay0
    No heat & humidity
  • 3.8 inches monthly rainfall in March in Colwyn Bay3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Colwyn Bay2
    2 (Low) UV index
  • 43°F sea temperature in March in Colwyn Bay43
    43°F sea temperature

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The March weather guide for Wales (Colwyn Bay) 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 Colwyn Bay in March?

Daytime temperatures usually reach 46°F in Colwyn Bay in March, falling to 37°F at night.

How sunny is it in Colwyn Bay in March?

There are normally 3 hours of bright sunshine each day in Colwyn Bay in March - that's 29% of daylight hours.

How warm is the sea around Colwyn Bay in March?

The average sea temperature around Colwyn Bay in March is 43°F.

Does it rain in Colwyn Bay in March?

There are usually 18 days with some rain in Colwyn Bay in March and the average monthly rainfall is 3.8 inches.

Colwyn Bay March sunrise & sunset times

Browse the sunrise and sunset times for Colwyn Bay in March 2025. Select a month to view Colwyn Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:02 17:53
Sunday, 16th March 2025 06:27 18:21
Monday, 31st March 2025 05:50 18:49

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