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Howth weather in May 2025
Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Howth in May. Check more long-term weather averages for Howth 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
- 77°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 5555 mm of monthly rainfall
- 55 (Moderate) UV index
- 1010°C sea temperature
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Howth by month
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Recommended for Ireland
The May weather guide for Ireland (Howth) 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 Howth in May?
Daytime temperatures usually reach 15°C in Howth in May, falling to 7°C at night.
How sunny is it in Howth in May?
There are normally 6 hours of bright sunshine each day in Howth in May - that's 38% of daylight hours.
Is the sea cold around Howth in May?
The average sea temperature around Howth in May is 10°C.
Does it rain in Howth in May?
There are usually 16 days with some rain in Howth in May and the average monthly rainfall is 55mm.
Howth May sunrise & sunset times
Browse the sunrise and sunset times for Howth in May 2025. Select a month to view Howth sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 04:50 | 19:54 |
Friday, 16th May 2025 | 04:22 | 20:20 |
Saturday, 31st May 2025 | 04:03 | 20:41 |
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