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

More about Portstewart

Portstewart by month

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

Recommended for Northern Ireland

Rural Retreats: Holiday properties with spa facilities

Sale

Book properties with jacuzzis, heated pools & saunas
Browse stays in Suffolk with many other great facilities
Filter search by selecting holiday preferences

Go to Rural Retreats deal >>

View all Rural Retreats offers

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.

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