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Letterkenny weather in January 2025
Expect 7°C daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Letterkenny in January. Check more long-term weather averages for Letterkenny in January before you book your next holiday to Ireland in 2025/2026.
- 77°C max day temperature
- 1 hour of sunshine per day
- 2424 days with some rainfall
- 11°C min night temperature
- 88 hours of daylight per day
- 0No heat & humidity
- 137137 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
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The January 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 cold is it in Letterkenny in January?
Daytime temperatures usually reach 7°C in Letterkenny in January, falling to 1°C at night.
How sunny is it in Letterkenny in January?
There are normally 1 hour of bright sunshine each day in Letterkenny in January - that's 16% of daylight hours.
Does it rain in Letterkenny in January?
There are usually 24 days with some rain in Letterkenny in January and the average monthly rainfall is 137mm.
Letterkenny January sunrise & sunset times
Browse the sunrise and sunset times for Letterkenny in January 2025. Select a month to view Letterkenny sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 08:55 | 16:14 |
Thursday, 16th January 2025 | 08:45 | 16:37 |
Friday, 31st January 2025 | 08:23 | 17:07 |
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