Iceland weather
Our guide to the weather in Iceland during May
May is a great month to visit Iceland. The temperature is rising, the daylight is increasing and millions of cute puffins return to the island. We've looked at the most up-to-date weather data for Iceland, 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 Iceland weather in May.
What's the temperature like in Iceland during May?
The temperature reaches around 9℃ during the daytime in May, 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 Iceland during May?
Possibly. There's a chance of snow during May 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 Iceland during May?
On average, there will be 9 rainy days during the month, amounting to 87.9mm 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. You're not likely to see a thunderstorm during your trip.
Is it windy in Iceland during May?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With cool air temperatures, any breeze will feel cold.
Holiday competitions
Win yourself a holiday to Iceland
Join our group Travel Competitions UK. It's the largest dedicated travel comps group on Facebook!
Holidays in Iceland
Holiday deals you might be interested in
Books inspired by Iceland
Our hand-picked selection of books to get you in the mood for your Iceland holiday
Iceland Blog posts
From the UK's most popular travel bloggers
Visiting Iceland in May and June – What it’s Like, Weather & What to Pack!
25th July 2023 by The Wandering Quinn
When is the optimal time to visit Iceland? In this post, we will delve into the ever-changing weather in Iceland and explore the unique experiences that May and June offer. From the weather conditions to the essential items to pack, we've got you covered! Join us as we uncover the wonders of visiting Iceland during these months....
My Perfect 3 Days in Iceland Itinerary
12th February 2026 by The World in My Pocket
Iceland has long been a dream destination for many, and for good reason. Spending three days in this stunning country during winter proved to be an unforgettable experience. From majestic glaciers and breathtaking waterfalls to the unique charm of Reykjavik and the enchanting Northern Lights, Iceland offers a wealth of sights and adventures, even within a brief escape. Here’s a detailed itinerary to make the most of your three days in this remarkable land....
Iceland Itinerary – 7 Day Family Trip
22nd January 2026 by Globalmouse Travels
Exploring Iceland with children may seem like a daunting task, but it’s one of the most family-friendly road trip destinations in Europe. With safe roads, manageable driving distances, breathtaking scenery, and a vibrant outdoor culture, Iceland offers an accessible adventure for families. Whether you have toddlers or teenagers in tow, a carefully crafted itinerary can help you make the most of your seven-day escape in this stunning country....
Why Reykjavik Should Be Your Next Holiday Destination
10th December 2025 by The World in My Pocket
Reykjavik is a city that lingers in the memory long after your return. With the charm of a compact capital and the stunning natural beauty of Iceland right on its doorstep, it offers a unique blend of urban comfort and dramatic landscapes. Picture sipping coffee by the harbour in the morning and then exploring the breathtaking scenery that surrounds this vibrant city as the day unfolds....
Iceland’s highlands: Staying at the incredible Highland base
27th November 2025 by Stoked to Travel
After ticking off the Golden Circle, venturing to the South Coast, and soaking in the stunning landscapes of the Reykjanes Peninsula, it’s time to delve deeper into Iceland’s rugged heart. The Highlands offer a unique escape, and staying at the Highland Base provides an unforgettable experience amidst breathtaking scenery. Join us as we explore this remarkable destination and what it has to offer....
The Retreat at Blue Lagoon: The Best Luxury Hotel in Iceland
23rd November 2025 by Stoked to Travel
For those seeking a touch of luxury in Iceland, The Retreat at Blue Lagoon stands out as an exceptional choice. Nestled within the stunning landscape of the Blue Lagoon, this hotel offers a unique blend of relaxation and indulgence, making it a perfect escape for travellers looking to unwind in style....
Visiting the Blue Lagoon in Iceland: A Complete Guide
23rd November 2025 by Stoked to Travel
Iceland's Blue Lagoon is a must-visit destination for anyone exploring this stunning volcanic island. Renowned for its striking blue waters and rejuvenating geothermal properties, the lagoon offers a unique experience that combines relaxation with breathtaking natural beauty. In this guide, you'll find everything you need to know to make the most of your visit to this iconic attraction....
Weather in Iceland
Our month-by-month guide to the weather and climate in Iceland
Iceland weather in
JanuaryIceland weather in
FebruaryIceland weather in
MarchIceland weather in
AprilIceland weather in
MayIceland weather in
JuneIceland weather in
JulyIceland weather in
AugustIceland weather in
SeptemberIceland weather in
OctoberIceland weather in
NovemberIceland weather in
December
