Iceland weather

Our guide to the weather in Iceland during January

2

Average high

1

UV Index

138mm

Monthly rainfall

81%

Humidity

January is the perfect time of year to visit the land of fire and ice. Expect friendly hospitality, hot springs, and night skies ablaze with the Northern Lights. 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 January.

Is it too cold to visit the Blue Lagoon in January?

Paul No! I arrived in Iceland on the last day of January and booked the bus straight to the Blue Lagoon from the airport. I was a bit worried about the sub-zero temperates, but it was absolutely fine. You can enter the lagoon from the well-heated changing building, and the water itself is like a hot bath. At no point was I cold. I spent about 3 hours in the lagoon and was then ready to head into Reykjavik to check-in to my accommodation. Answered by Paul

How cold is it in Iceland during January?

It's cold in Iceland during January. The temperature tops out at around 2℃ during the day, falling away to -1℃ at night. Brrrr! 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 January?

Yes, snow is pretty likely during January. There's also a good chance that there will be ice and snow on the ground, so pack appropriate footwear and clothing.

Does it rain in Iceland during January?

January is typically the wettest month in Iceland. On average, there will be 10 rainy days during the month, amounting to 137.5mm 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. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Iceland during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 25mph. With cold air temperatures at this time of year, any breeze will feel very cold.

Holiday competitions

Win yourself a holiday to Iceland

...

Win a trip to Iceland

Win

Flights

Closes 17th March 2026

...
Love entering competitions?

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

...

Iceland: 4-night Northern Lights adventure with included tours

£661pp

Breakfast • Flights

4-nights • April

...
Save 35%

Iceland: 2-night Reykjavik stay with Northern Lights tour + return flights

£199pp

Accom only • Flights

2-nights • Dec/Jan

...

Iceland, Niagara Falls and NYC multi-centre trip with flights + transfers

£799pp

Flights

6-nights

...

Reykjavik: 3-day break to the land of fire and ice

£1254pp

Breakfast • Flights

3-nights • February

...

Iceland: 4-night break in contemporary city style

£359pp

Breakfast • Flights

4-nights • April

...

Iceland: 3-night stay in Reykjavik w/Northern Lights, breakfast, flights +transfers

£495pp

Breakfast

3-nights • April

...

Iceland: 4-night break w/flights & Northern Lights Tour

£622pp

Accom only

4-nights • April

...

Iceland: 3-night break w/flights, transfers & Northern Lights tour

£718pp

Breakfast

3-nights • March

...
Save 24%

Iceland: Chill out in Reykjavík and enjoy a Northern Lights tour w/flts

£139pp

Accom only • Flights

2-nights • January

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Iceland!

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

...

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....

...

Iceland in summer: Travel guide

29th July 2025 by Coco Butter Blog

Thinking of heading to Iceland this summer? You're in for a unique experience. The Icelandic summer can be a bit of a paradox; one moment, you might be basking in the midnight sun, while the next, you could be reaching for a warm hat and gloves. This guide will help you navigate the quirks of summer in Iceland, ensuring you're well-prepared for whatever the weather throws your way....

Weather in Iceland

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

1.6

Iceland weather in

January
1.8

Iceland weather in

February
2.7

Iceland weather in

March
5.3

Iceland weather in

April
8.5

Iceland weather in

May
11.8

Iceland weather in

June
13.7

Iceland weather in

July
13.1

Iceland weather in

August
10.2

Iceland weather in

September
6.4

Iceland weather in

October
3.4

Iceland weather in

November
0.9

Iceland weather in

December