Ballycastle weather in July 2025

Expect 17°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Ballycastle in July. Check more long-term weather averages for Ballycastle in July before you book your next holiday to Northern Ireland in 2025/2026.

  • 17°C maximum daytime temperature in July in Ballycastle17
    17°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in July in Ballycastle17
    17 days with some rainfall
  • 10°C minimum night-time temperature in July in Ballycastle10
    10°C min night temperature
  • 17 hours of daylight per day in July in Ballycastle17
    17 hours of daylight per day
  • No heat & humidity in July in Ballycastle0
    No heat & humidity
  • 80 mm monthly rainfall in July in Ballycastle80
    80 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Ballycastle6
    6 (High) UV index
  • 12°C sea temperature in July in Ballycastle12
    12°C sea temperature

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The July weather guide for Northern Ireland (Ballycastle) 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)

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More about the UK

How warm is it in Ballycastle in July?

Daytime temperatures usually reach 17°C in Ballycastle in July, falling to 10°C at night.

How sunny is it in Ballycastle in July?

There are normally 4 hours of bright sunshine each day in Ballycastle in July - that's 26% of daylight hours.

How warm is the sea around Ballycastle in July?

The average sea temperature around Ballycastle in July is 12°C.

Does it rain in Ballycastle in July?

There are usually 17 days with some rain in Ballycastle in July and the average monthly rainfall is 80mm.

Ballycastle July sunrise & sunset times

Browse the sunrise and sunset times for Ballycastle in July 2025. Select a month to view Ballycastle sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:49 21:08
Wednesday, 16th July 2025 04:07 20:55
Thursday, 31st July 2025 04:31 20:30

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