Portstewart weather in April 2025

Q: How warm is it in Portstewart in April?

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

Q: 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.

Q: Is the sea cold around Portstewart in April?

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

Q: 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 65mm.

Expect 11°C 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.

11
11°C max day temperature
5
5 hours of sunshine per day
16
16 days with some rainfall
4
4°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
65
65 mm of monthly rainfall
3
3 (Moderate) UV index
8
8°C sea temperature

More about Portstewart

Portstewart by month

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

Recommended for Northern Ireland

Budget: Cheap deals on UK car hire

Sale

Explore UK pickup locations for Budget car hire
Book cars at airports, train stations, city centres & more
Extras available include sat nav, mobile wifi & child seats

Go to Budget deal >>

View all Budget offers

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 / mm) | Imperial (°F / inches)

More about the UK

How warm is it in Portstewart in April?

Daytime temperatures usually reach 11°C in Portstewart in April, falling to 4°C 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.

Is the sea cold around Portstewart in April?

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

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 65mm.

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.

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