Co. Dublin weather

Our guide to the weather in Co. Dublin during October

14

Average high

3

UV Index

125mm

Monthly rainfall

83%

Humidity

We've looked at the most up-to-date weather data for Co. 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 Co. Dublin weather in October.

What's the temperature like in Co. Dublin during October?

The temperature is extremely stable in October with average highs of 14℃ and lows just 4℃ lower at 10℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Co. Dublin during October?

On average, there will be 8 rainy days during the month, amounting to 125.2mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Co. Dublin during October?

Expect moderate breeze becoming stronger at times during October, with occasional gusts up to 20mph. With moderate air temperatures, any breeze will feel cool.

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Co. 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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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...

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9 of the ‘ferry’ best value holidays from UK

21st February 2022 by Budget Traveller

There’s a certain blissful calm of arriving at your destination by sea on a ferry. There are fewer, grander perspectives in travel than arriving in a new destination, your eyes feasting on the broad expanse of the harbour, being serenaded by a whirl of seagulls, with a crisp breeze in your hair. It is a world away from the stress of modern day flying - no stress of airport security, being jammed tightly into your minuscule seat with no social distancing possible, the hassle of packing all...

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13 hidden gems in Dublin to see a less touristy side of the city

20th January 2021 by The Wandering Quinn

Dublin is a popular city for a city break and a stop on a wider trip around Ireland! There are many famous Dublin attractions like Dublin Castle, Temple Bar, St Stephens Green and the Guinness Tour but what if you’ve been to Dublin before and now want to see a different part of the city? Or you want to see Dublin like a local?...

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What to do in Dublin, Ireland during Christmas and the festive winter months

26th January 2021 by TravelDave

Dublin, Ireland is merely magical in the wintertime. The great Irish cheer is even more welcoming and warm at this time of year, and with all the festive decorations and twinkling lights across the city, a trip to Dublin around Christmas cannot help but get you in the festive spirit. The streets filled with merry locals and tourists - I found it was nicely busy with a buzz in the air. Dublin is also great for shopping, which means you can get all your Christmas shopping done and have a nice...

Weather in Co. Dublin

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

7.6

Co. Dublin weather in

January
7.9

Co. Dublin weather in

February
9.0

Co. Dublin weather in

March
10.4

Co. Dublin weather in

April
12.8

Co. Dublin weather in

May
15.4

Co. Dublin weather in

June
17.2

Co. Dublin weather in

July
17.1

Co. Dublin weather in

August
15.7

Co. Dublin weather in

September
13.5

Co. Dublin weather in

October
10.4

Co. Dublin weather in

November
8.2

Co. Dublin weather in

December