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

Enjoy Travel discount code: up to 20% off car hire

Exclusive

Save up to 20% on car hire worldwide with Enjoy Travel
Book car hire for destinations in the UK, Europe & beyond
Discount code cannot be combined with other promotions

Show discount code

******ENJ

Redeem Enjoy Travel discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Enjoy Travel 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)