Portstewart weather in November 2025

Q: How warm is it in Portstewart in November?

Daytime temperatures usually reach 9°C in Portstewart in November, falling to 4°C at night.

Q: How sunny is it in Portstewart in November?

There are normally 2 hours of bright sunshine each day in Portstewart in November - that's 19% of daylight hours.

Q: How warm is the sea around Portstewart in November?

The average sea temperature around Portstewart in November is 12°C.

Q: Does it rain in Portstewart in November?

There are usually 21 days with some rain in Portstewart in November and the average monthly rainfall is 115mm.

Expect 9°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Portstewart in November. Check more long-term weather averages for Portstewart in November before you book your next holiday to Northern Ireland in 2025/2026.

9
9°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
4
4°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
115
115 mm of monthly rainfall
1
1 (Low) UV index
12
12°C sea temperature

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The November 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 November?

Daytime temperatures usually reach 9°C in Portstewart in November, falling to 4°C at night.

How sunny is it in Portstewart in November?

There are normally 2 hours of bright sunshine each day in Portstewart in November - that's 19% of daylight hours.

How warm is the sea around Portstewart in November?

The average sea temperature around Portstewart in November is 12°C.

Does it rain in Portstewart in November?

There are usually 21 days with some rain in Portstewart in November and the average monthly rainfall is 115mm.

Portstewart November sunrise & sunset times

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

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