Antrim weather in April 2026

Q: How warm is it in Antrim in April?

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

Q: How sunny is it in Antrim in April?

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

Q: Is the sea cold around Antrim in April?

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

Q: Does it rain in Antrim in April?

There are usually 15 days with some rain in Antrim in April and the average monthly rainfall is 63mm.

Expect daytime maximum temperatures of 52°F in Antrim, Northern Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 2.2 inches of rainfall in the month.

52
52°F max day temperature
5
5 hours of sunshine per day
16
16 days with some rainfall
37
37°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
3
3 (Moderate) UV index

More about Antrim

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The April weather guide for Northern Ireland (Antrim) 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)