Dublin weather

Our guide to the weather in Dublin during January

7

Average high

2

UV Index

68mm

Monthly rainfall

85%

Humidity

We've looked at the most up-to-date weather data for Dublin, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Dublin weather in January.

What's the temperature like in Dublin during January?

January is typically the coolest month in Dublin. The temperature reaches around 7℃ during the daytime, falling away to 4℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Dublin during January?

Possibly. There's a chance of snow during January but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Dublin during January?

On average, there will be 7 rainy days during the month, amounting to 67.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Dublin during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 23mph. With cool air temperatures, any breeze will feel cold.

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Dublin Blog posts

From the UK's most popular travel bloggers

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Dublin Off the Beaten Path: Your Guide to Dublin's Secrets

17th March 2023 by Inside the Travel Lab

Discover the hidden gems of Dublin with our guide to the city's lesser-known attractions. Uncover the secrets of the Irish capital and explore the city's off-the-beaten-path sights and activities. From secret gardens to hidden bars, discover the unique experiences that Dublin has to offer....

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Two Days in Dublin: The Best Itinerary for Ireland’s Capital

5th January 2023 by Inside the Travel Lab

Spend a fantastic two days in Dublin with our insider guide and itinerary. Now is the perfect time to explore Ireland's capital city....

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Everything you need to know about eating In Dublin

28th November 2022 by The World in My Pocket

Dublin is filled with some amazing restaurants serving the finest dishes of Irish cuisine. Because the food quality is 5 stars, you’re guaranteed a good meal no matter where you go. In this post, I’m going to give you the full breakdown of eating in Dublin, from the best restaurants to what to eat; by the end of reading this, you’ll know exactly how to fill your belly, Dublin style. Let’s go....

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The most beer-worthy places to visit in Europe

19th July 2022 by PommieTravels

“Beercations” are something that any beer lover looks forward to, however they take a considerable amount of planning, time and of course money. But if the opportunity arises for you to travel and taste different kinds of beer across Europe, you would be silly not to take it! In this article we will look at the top destinations any beer lover should visit this year....

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20 most Instagrammable places in Dublin you need to visit

20th May 2022 by Italian Trip Abroad

It was a grey morning when we landed in Dublin, and our first impression was not that great. We felt like we never left London, but this feeling changed after a couple of hours when the city actually woke up. Dublin is a great city with many things to offer and to see. This city will surprise you, from the typical pubs branded by Guinness to delicious Bagels for breakfast to the best photo spots in Dublin. So pack your bags and your camera, and let’s discover all the most Instagrammable...

Weather in Dublin

Our month-by-month guide to the weather and climate in Dublin

7.4

Dublin weather in

January
7.9

Dublin weather in

February
9.2

Dublin weather in

March
10.8

Dublin weather in

April
13.3

Dublin weather in

May
16.0

Dublin weather in

June
17.8

Dublin weather in

July
17.6

Dublin weather in

August
15.9

Dublin weather in

September
13.5

Dublin weather in

October
10.1

Dublin weather in

November
7.9

Dublin weather in

December