Swansea weather in April 2025

Expect daytime maximum temperatures of 54°F in Swansea, Wales in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 2.7 inches of rainfall in the month.

  • 54°F maximum daytime temperature in April in Swansea54
    54°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in April in Swansea14
    14 days with some rainfall
  • 41°F minimum night-time temperature in April in Swansea41
    41°F min night temperature
  • 14 hours of daylight per day in April in Swansea14
    14 hours of daylight per day
  • No heat & humidity in April in Swansea0
    No heat & humidity
  • 2.7 inches monthly rainfall in April in Swansea2.7
    2.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Swansea4
    4 (Moderate) UV index
  • 48°F sea temperature in April in Swansea48
    48°F sea temperature

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The April weather guide for Wales (Swansea) 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 Swansea in April?

Daytime temperatures usually reach 54°F in Swansea in April, falling to 41°F at night.

How sunny is it in Swansea in April?

There are normally 6 hours of bright sunshine each day in Swansea in April - that's 39% of daylight hours.

How warm is the sea around Swansea in April?

The average sea temperature around Swansea in April is 48°F.

Does it rain in Swansea in April?

There are usually 14 days with some rain in Swansea in April and the average monthly rainfall is 2.7 inches.

Swansea April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:51 18:50
Tuesday, 15th April 2025 05:19 19:13
Wednesday, 30th April 2025 04:49 19:38

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