Bangor weather in June 2025

Q: How warm is it in Bangor in June?

Daytime temperatures usually reach 17°C in Bangor in June, falling to 9°C at night.

Q: How sunny is it in Bangor in June?

There are normally 6 hours of bright sunshine each day in Bangor in June - that's 35% of daylight hours.

Q: Is the sea cold around Bangor in June?

The average sea temperature around Bangor in June is 11°C.

Q: Does it rain in Bangor in June?

There are usually 15 days with some rain in Bangor in June and the average monthly rainfall is 64mm.

Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bangor in June. Check more long-term weather averages for Bangor in June before you book your next holiday to Northern Ireland in 2025/2026.

17
17°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
9
9°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
6
6 (High) UV index
11
11°C sea temperature

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The June weather guide for Northern Ireland (Bangor) 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)