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Dublin weather in January 2021
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- 8°C max day temperature
8 - 2 hours of sunshine per day
- 18 days with some rainfall
18 - 3°C min night temperature
3 - 8 hours of daylight per day
8 - No heat & humidity
0 - 62 mm of monthly rainfall
62 - No UV (Maximum) Index UV index
0 - 9°C sea temperature
9
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The January weather guide for Dublin, Ireland 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.
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Dublin camping & hostels
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How warm is it in Dublin in January?
Daytime temperatures usually reach 8°C in Dublin in January, falling to 3°C at night.
How sunny is it in Dublin in January?
There are normally 2 hours of bright sunshine each day in Dublin in January - that's 22% of daylight hours.
Is the sea cold around Dublin in January?
The average sea temperature around Dublin in January is 9°C.
Does it rain in Dublin in January?
There are usually 18 days with some rain in Dublin in January and the average monthly rainfall is 62mm.
Dublin sunrise & sunset times for January 2021
Browse the sunrise & sunset times for Dublin in January 2021. Select a month to view Dublin sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st January 2021 | 08:40 | 16:17 |
| Saturday, 16th January 2021 | 08:31 | 16:39 |
| Sunday, 31st January 2021 | 08:11 | 17:07 |
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Metric (°C / mm) | Imperial (°F / inches)
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Where is warm in Ireland in January for 2021/2022?
Below are average maximum temperatures at popular destinations in Ireland in January. Select a destination to see more weather parameters.
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