Belfast weather in November 2025

Q: How warm is it in Belfast in November?

Daytime temperatures usually reach 9°C in Belfast in November, falling to 3°C at night.

Q: How sunny is it in Belfast in November?

There are normally 2 hours of bright sunshine each day in Belfast in November - that's 25% of daylight hours.

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

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

Q: Does it rain in Belfast in November?

There are usually 19 days with some rain in Belfast in November and the average monthly rainfall is 96mm.

Expect 9°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Belfast in November. Check more long-term weather averages for Belfast 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
19
19 days with some rainfall
3
3°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
96
96 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 (Belfast) 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)