Dungannon weather in June 2026

Q: How warm is it in Dungannon in June?

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

Q: How sunny is it in Dungannon in June?

There are normally 6 hours of bright sunshine each day in Dungannon in June - that's 34% of daylight hours.

Q: Is the sea cold around Dungannon in June?

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

Q: Does it rain in Dungannon in June?

There are usually 15 days with some rain in Dungannon in June and the average monthly rainfall is 68mm.

Expect daytime maximum temperatures of 63°F in Dungannon, Northern Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 2.5 inches of rainfall in the month.

63
63°F max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
48
48°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
6
6 (High) UV index

More about Dungannon

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The June weather guide for Northern Ireland (Dungannon) 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) | Imperial (°F)