Belfast weather in April 2025

Q: How warm is it in Belfast in April?

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

Q: 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.

Q: Is the sea cold around Belfast in April?

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

Q: 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 63mm.

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
52°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
3
3 (Moderate) UV index
46
46°F sea temperature

More about Belfast

Belfast by month

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

Recommended for Belfast

Rural Retreats: up to 25% off holiday cottages

Sale

Save up to 25% on holiday cottages with Rural Retreats
Enjoy stays in Suffolk, Sussex, Wales & beyond
Travel before 22nd December 2024 (inclusive)

Go to Rural Retreats deal >>

Expires at 23:59 on Thursday 19th Dec 2024 · View all Rural Retreats offers

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)