Dungannon weather in July 2026

Q: How hot is it in Dungannon in July?

Daytime temperatures usually reach 18°C in Dungannon in July, falling to 11°C at night.

Q: How sunny is it in Dungannon in July?

There are normally 5 hours of bright sunshine each day in Dungannon in July - that's 30% of daylight hours.

Q: How warm is the sea around Dungannon in July?

The average sea temperature around Dungannon in July is 13°C.

Q: Does it rain in Dungannon in July?

There are usually 15 days with some rain in Dungannon in July and the average monthly rainfall is 63mm.

Expect daytime maximum temperatures of 66°F in Dungannon, Northern Ireland in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 2.3 inches of rainfall in the month.

66
66°F max day temperature
4
4 hours of sunshine per day
18
18 days with some rainfall
50
50°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
6
6 (High) UV index

More about Dungannon

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The July 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)