Dundalk weather in July 2025

Expect 20°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Dundalk in July. Check more long-term weather averages for Dundalk in July before you book your next holiday to Ireland in 2025/2026.

  • 20°C maximum daytime temperature in July in Dundalk20
    20°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in July in Dundalk15
    15 days with some rainfall
  • 11°C minimum night-time temperature in July in Dundalk11
    11°C min night temperature
  • 17 hours of daylight per day in July in Dundalk17
    17 hours of daylight per day
  • No heat & humidity in July in Dundalk0
    No heat & humidity
  • 55 mm monthly rainfall in July in Dundalk55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Dundalk6
    6 (High) UV index
  • 14°C sea temperature in July in Dundalk14
    14°C sea temperature

More about Dundalk

Dundalk by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

  • Latest flight offers & special deals from Lufthansa
  • Flights to Germany (including Frankfurt & Munich)
  • Plus destinations across Europe and around the world

The July weather guide for Ireland (Dundalk) 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)

Back to top

More about Ireland

How hot is it in Dundalk in July?

Daytime temperatures usually reach 20°C in Dundalk in July, falling to 11°C at night.

How sunny is it in Dundalk in July?

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

How warm is the sea around Dundalk in July?

The average sea temperature around Dundalk in July is 14°C.

Does it rain in Dundalk in July?

There are usually 15 days with some rain in Dundalk in July and the average monthly rainfall is 55mm.

Dundalk July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:58 21:01
Wednesday, 16th July 2025 04:14 20:48
Thursday, 31st July 2025 04:38 20:25

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^