Northern Ireland weather in April 2025

Expect 11°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Northern Ireland in April based on long-term weather averages. There is usually 15 days with some rainfall and 63 mm of average monthly rainfall in April.

  • 11°C maximum daytime temperature in April in Northern Ireland (Belfast)11
    11°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Northern Ireland (Belfast)15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Northern Ireland (Belfast)4
    4°C min night temperature
  • 14 hours of daylight per day in April in Northern Ireland (Belfast)14
    14 hours of daylight per day
  • No heat & humidity in April in Northern Ireland (Belfast)0
    No heat & humidity
  • 63 mm monthly rainfall in April in Northern Ireland (Belfast)63
    63 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Northern Ireland (Belfast)3
    3 (Moderate) UV index
  • 8°C sea temperature in April in Northern Ireland (Belfast)8
    8°C sea temperature

More about Northern Ireland

Northern Ireland by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Newmarket Holidays: up to 15% off tours worldwide

  • Save 15% on wish-list tours in 2025, 2026 & 20227
  • Visit Taj Mahal, Mount Fuji or Norwegian fjords
  • Travel before 31st December 2027 (inclusive)
Go to Newmarket Holidays deal >>

Expires at 23:59 on Thursday 13th Mar 2025 · View all Newmarket Holidays offers

Newmarket HolidaysTour deal finder

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.

Top Northern Ireland destinations

Below are average maximum temperatures at popular countries, regions and places in Northern Ireland in April. Select a holiday destination to see more weather parameters.

All Northern Ireland destinations

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the UK

How warm is it in Northern Ireland in April?

Daytime temperatures usually reach 11°C in Belfast, Northern Ireland in April, falling to 4°C at night.

How sunny is it in Northern Ireland in April?

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

Is the sea cold around Northern Ireland in April?

The average sea temperature around Belfast, Northern Ireland in April is 8°C.

Does it rain in Northern Ireland in April?

There are usually 15 days with some rain in Belfast, Northern Ireland in April and the average monthly rainfall is 63mm.

Northern Ireland April sunrise & sunset times

Browse the sunrise and sunset times for Northern Ireland in April 2025. Select a month to view Northern Ireland sunrise and sunset times for the next 12 months. The Northern Ireland sunrise and sunset times shown below are for Belfast.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^