Portstewart weather in April 2025

Expect 52°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Portstewart in April. Check more long-term weather averages for Portstewart 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
16
16 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.6
2.6 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 (Portstewart) 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)

More about the UK

How warm is it in Portstewart in April?

Daytime temperatures usually reach 52°F in Portstewart in April, falling to 39°F at night.

How sunny is it in Portstewart in April?

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

How warm is the sea around Portstewart in April?

The average sea temperature around Portstewart in April is 46°F.

Does it rain in Portstewart in April?

There are usually 16 days with some rain in Portstewart in April and the average monthly rainfall is 2.6 inches.

Portstewart April sunrise & sunset times

Browse the sunrise and sunset times for Portstewart in April 2025. Select a month to view Portstewart sunrise and sunset times for the next 12 months.

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