Belfast weather in April 2025

Expect 52°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Belfast in April. Check more long-term weather averages for Belfast in April before you book your next holiday to Northern Ireland in 2025/2026.

  • 52°F maximum daytime temperature in April in Belfast52
    52°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Belfast15
    15 days with some rainfall
  • 39°F minimum night-time temperature in April in Belfast39
    39°F min night temperature
  • 14 hours of daylight per day in April in Belfast14
    14 hours of daylight per day
  • No heat & humidity in April in Belfast0
    No heat & humidity
  • 2.5 inches monthly rainfall in April in Belfast2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Belfast3
    3 (Moderate) UV index
  • 46°F sea temperature in April in Belfast46
    46°F sea temperature

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The April weather guide for Northern Ireland (Belfast) 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 the UK

How warm is it in Belfast in April?

Daytime temperatures usually reach 52°F in Belfast in April, falling to 39°F at night.

How sunny is it in Belfast in April?

There are normally 5 hours of bright sunshine each day in Belfast in April - that's 35% of daylight hours.

How warm is the sea around Belfast in April?

The average sea temperature around Belfast in April is 46°F.

Does it rain in Belfast in April?

There are usually 15 days with some rain in Belfast in April and the average monthly rainfall is 2.5 inches.

Belfast April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:55 19:01
Tuesday, 15th April 2025 05:21 19:27
Wednesday, 30th April 2025 04:47 19:56

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