Londonderry weather in July 2025

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

  • 17°C maximum daytime temperature in July in Londonderry17
    17°C max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in July in Londonderry19
    19 days with some rainfall
  • 10°C minimum night-time temperature in July in Londonderry10
    10°C min night temperature
  • 17 hours of daylight per day in July in Londonderry17
    17 hours of daylight per day
  • No heat & humidity in July in Londonderry0
    No heat & humidity
  • 81 mm monthly rainfall in July in Londonderry81
    81 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Londonderry6
    6 (High) UV index

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Londonderry by month

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The July weather guide for Northern Ireland (Londonderry) 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 Londonderry in July?

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

How sunny is it in Londonderry in July?

There are normally 4 hours of bright sunshine each day in Londonderry in July - that's 25% of daylight hours.

Does it rain in Londonderry in July?

There are usually 19 days with some rain in Londonderry in July and the average monthly rainfall is 81mm.

Londonderry July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:55 21:11
Wednesday, 16th July 2025 04:12 20:58
Thursday, 31st July 2025 04:37 20:33

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