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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
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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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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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