Newcastle weather in April 2025

Q: How warm is it in Newcastle in April?

Daytime temperatures usually reach 11°C in Newcastle in April, falling to 3°C at night.

Q: How sunny is it in Newcastle in April?

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

Q: Is the sea cold around Newcastle in April?

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

Q: Does it rain in Newcastle in April?

There are usually 15 days with some rain in Newcastle in April and the average monthly rainfall is 84mm.

Expect 52°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Newcastle in April. Check more long-term weather averages for Newcastle 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
37
37°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
3
3 (Moderate) UV index
46
46°F sea temperature

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The April weather guide for Northern Ireland (Newcastle) 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)