Ireland weather
Our guide to the weather in Ireland during May
We've looked at the most up-to-date weather data for Ireland, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Ireland weather in May.
What's the temperature like in Ireland during May?
The temperature reaches around 14℃ during the daytime in May, falling away to 6℃ at night. 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 Ireland during May?
On average, there will be 8 rainy days during the month, amounting to 93.0mm 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 Ireland during May?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate air temperatures, any breeze will feel cool.
Holidays in Ireland
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Ireland Blog posts
From the UK's most popular travel bloggers
12 Hidden Gems in Dublin You Need to Discover
3rd March 2026 by The Wandering Quinn
Dublin is a city brimming with charm, but beyond the well-trodden tourist paths lie some truly hidden gems waiting to be discovered. This guide highlights 12 lesser-known spots, from serene gardens to cosy pubs and picturesque coastal walks, ideal for those seeking a quieter experience in the Irish capital. Whether you're a first-time visitor or returning for another adventure, these treasures offer a refreshing alternative to the usual attractions....
Dublin Day Trip – What You Can Do in 24 Hours in Dublin
10th January 2026 by Globalmouse Travels
A day trip to Dublin offers a delightful mix of culture, history, and culinary delights. Whether you're hopping over from the UK for a whirlwind adventure or exploring the city from another part of Ireland, this guide will help you maximise your 24 hours in the vibrant Irish capital. From iconic landmarks to hidden gems, there's plenty to see and do in just one day....
Tips for Enjoying the Droneart Show in Dublin
21st August 2025 by The Mamma Fairy
For those who appreciate distinctive experiences, the DroneArt Show in Dublin is an event not to be missed. Scheduled for August, this captivating display promises to leave attendees grinning long after the final performance. With hundreds of drones lighting up the night sky, it’s set to be a memorable highlight on the summer calendar. Here are some tips to make the most of your visit to this extraordinary show....
First time on Irish Ferries! — A 'mini cruise' from Pembroke to Rosslare, Ireland
27th June 2025 by Fly Drive Explore
Join us as we embark on our first journey with Irish Ferries aboard the MS Isle of Innisfree, sailing from Pembroke Dock in West Wales to Rosslare, Ireland. This video captures our experience of what it’s like to take a mini cruise across the Irish Sea. From boarding as foot passengers to exploring the ship and enjoying the comforts of the Irish Ferries Club Class lounge, we’ll take you through every step of our adventure....
This week's successes: 5th April 2025
5th April 2025 by Stuart
There are two winners and an update to let you know about this week... Sarah’s been having a lucky time of it. She's recently won two prizes - a holiday in Ireland and a London stay: “Thank you (for posting) this (Ireland competition), very happy. Just traveling back from a win to London staying at the Mayfair Townhouse Hotel, and now won this.” The Ireland holiday is from Leisuretime by Toureasy and includes coach travel, ferry crossings, and a 3-night half-board hotel stay with...
14 EPIC Day Trips From Galway By Car, Train & Tour!
4th February 2025 by The Wandering Quinn
Are you seeking out some top day trips from Galway? Whether you fancy a jaunt to the capital city of the Republic of Ireland, a wander through national parks, or an adventure further afield... Check out the latest post on The Wandering Quinn Travel Blog for 14 fantastic day trip ideas from Galway, accessible by car, train, or tour!...
Road Trips: The Best Way To See The Republic Of Ireland
11th June 2024 by Fly Drive Explore
Embark on a road trip through the enchanting landscapes of Ireland and let the magic of this beautiful country unfold before you. Say goodbye to airport queues and hectic schedules as you navigate the winding roads that lead to dramatic coastlines, picturesque villages, and centuries of rich history. Ireland is the ideal destination for a self-drive adventure, offering a truly immersive experience like no other. So, leave behind the crowded buses and rigid tour itineraries, and embrace the...
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