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Letterkenny weather in July 2025
Expect 17°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Letterkenny in July. Check more long-term weather averages for Letterkenny in July before you book your next holiday to Ireland in 2025/2026.
- 1717°C max day temperature
- 4 hours of sunshine per day
- 2020 days with some rainfall
- 1010°C min night temperature
- 1717 hours of daylight per day
- 0No heat & humidity
- 8787 mm of monthly rainfall
- 66 (High) UV index
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Recommended for Ireland
The July weather guide for Ireland (Letterkenny) 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 Letterkenny in July?
Daytime temperatures usually reach 17°C in Letterkenny in July, falling to 10°C at night.
How sunny is it in Letterkenny in July?
There are normally 4 hours of bright sunshine each day in Letterkenny in July - that's 25% of daylight hours.
Does it rain in Letterkenny in July?
There are usually 20 days with some rain in Letterkenny in July and the average monthly rainfall is 87mm.
Letterkenny July sunrise & sunset times
Browse the sunrise and sunset times for Letterkenny in July 2025. Select a month to view Letterkenny sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 03:57 | 21:12 |
Wednesday, 16th July 2025 | 04:14 | 20:59 |
Thursday, 31st July 2025 | 04:39 | 20:35 |
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