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Dundalk weather in May 2025
Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Dundalk in May. Check more long-term weather averages for Dundalk in May before you book your next holiday to Ireland in 2025/2026.
- 1515°C max day temperature
- 6 hours of sunshine per day
- 1616 days with some rainfall
- 66°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 6363 mm of monthly rainfall
- 55 (Moderate) UV index
- 1111°C sea temperature
More about Dundalk
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Dundalk by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ireland
The May 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)
More about Ireland
How warm is it in Dundalk in May?
Daytime temperatures usually reach 15°C in Dundalk in May, falling to 6°C at night.
How sunny is it in Dundalk in May?
There are normally 6 hours of bright sunshine each day in Dundalk in May - that's 36% of daylight hours.
Is the sea cold around Dundalk in May?
The average sea temperature around Dundalk in May is 11°C.
Does it rain in Dundalk in May?
There are usually 16 days with some rain in Dundalk in May and the average monthly rainfall is 63mm.
Dundalk May sunrise & sunset times
Browse the sunrise and sunset times for Dundalk in May 2025. Select a month to view Dundalk sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 04:49 | 19:58 |
Friday, 16th May 2025 | 04:21 | 20:24 |
Saturday, 31st May 2025 | 04:01 | 20:46 |
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