Icelandic weather is famous for changing in a flash, so what should you wear when visiting this stunning island? Weather you´re chasing the northern lights in winter or relaxing in geothermal pools, packing smart is key. Renting a car, such as those offered by Firefly, can provide a cozy and flexible way to travel, regardless of the weather.
Iceland Weather by Season
| Season | Average Temp | Daylight | Typical Conditions |
| Winter (Nov-Mar) | 30°F to 37°F (-1°C to 3°C) | 4-10 hours | Snow, storms, icy |
| Spring (Apr-May) | 32°F to 50°F (0°C to 10°C) | 13-20 hours | Cool, rain, clouds |
| Summer (Jun-Aug) | 46°F to 59°F (8°C to 15°C) | 18-24 hours | Rain, wind, sun |
| Autumn (Sept-Oct) | 32°F to 37°F (0°C to 3°C) | 7-13 hours | Wind, rain, chilly |
What to Wear in Iceland – Key Essentials All Year Round
No matter the time of the year, there are several must-haves you´ll need to ensure you stay warm, dry and comfortable while exploring Iceland. The weather here is famously unpredictable, with sunshine, rain and wind often arriving in the same day, so being properly equipped makes all the difference. Packing the right gear not only keeps you protected from the elements but also allows you to enjoy every moment of your adventure, whether you´re chasing waterfalls, hiking across lava fields or relaxing in a hot spring.
Here are the key essentials
- Base layers (opt for merino wool or synthetic materials)
- Long-sleeved shirts
- Fleece-lined mid-layers
- Outer layers (a shell or waterproof jacket)
- Waterproof pants
- Windproof jacket
- Hat that covers your ears and gloves
- Sturdy waterproof boots (Here you can see a complete shoe guide)
What to Wear in Iceland in Winter (Oct-Apr)
If you´re planning to visit Iceland between October and April, be ready for the country´s coldest and most unpredictable weather. Strong winds, icy roads and heavy snowfall can make conditions tougher than at other times of the year, so packing smart is essential. Indoors, it´s a different story, Icelanders keep their homes and restaurants warm, so casual, comfortable clothes like jeans sweaters are perfect once you´re inside. To help you prepare, here´s what you should add to your winter packing list before heading out on your adventure
- Warm socks (preferably wool or thermal)
- Waterproof winter boots
- Waterproof and windproof gloves
- Neck gaiter or buff
- Hand and foot warmers
- Moisturizing lip balm and hand cream
- Sunglasses
- Power bank
- Swimsuit and towel
- Reusable water bottle
- Small thermos for warm coffee and tea
- Reflective gear or armbands
- Lightweight backpack
Tip from Firefly🚗: Don´t forget extra socks and hand warmers if you´re going to chase the northern lights.
What to Wear in Iceland in Summer (May-Sept)
Traveling during the summer months, from May to September, requires a different approach due to Iceland´s famously unpredictable weather. While days are long and filled with daylight, sudden rain showers and cool wind can appear without warning. Packing the right items will help you stay comfortable and prepared for all kinds of conditions. Here´s what to bring for your Icelandic summer adventure
- Light layers
- Waterproof jacket (yes, even in summer)
- Thin gloves and hat
- Sunglasses & sunscreen (for long daylight hours)
- You can wear jeans in Iceland, but bring quick-dry trousers too
- Lightweight fleece and hoodie
- Breathable T-shirts and long sleeves
- Comfortable walking shoes and/or sneakers
- Reusable water bottle
- Swimsuit and towel
- Compact daypack
- Power bank
- Sleep mask
Packing Tips for 3 Local Activities in Iceland
1. Hot Springs and Geothermal Pools
Visiting Iceland wouldn´t be complete without experiencing its famous hot springs, with the Blue Lagoon being one of the most iconic. These geothermal baths aren´t just about relaxation, they´re a part of Icelandic culture and a memorable way enjoy landscape. Whether you visit the world-famous Blue Lagoon, the ocean-view Sky Lagoon near Reykjavík, or the rustic charm of the Secret Lagoon in Flúðir, soaking in warm, mineral-rich waters is the perfect way to recharge during your trip. What to bring for Blue Lagoon or natural hot springs, we´ve got you covered.
Must-pack:
- Swimsuit
- Quick-dry-towel
- Waterproof bag for wet ithems
- Flip flops or pool shoes
Iceland is full of geothermal gems and here you can see 8 of the best free hot springs to visit.
Tip from Firefly🚗: Towels and robes are rentable at many pools, but it´s cheaper to bring your own.
2. Northern Lights Hunting
Catching the aurora borealis dancing across the Icelandic sky is a bucket-list experience. Whether you drive out into the countryside from Reykjavík or head along the South Coast, escaping light pollution is key. With a clear forecast and a bit of patience, you´ll witness one of the nature´s most magical displays.
Must-pack:
- Extra-warm thermal layers
- Insulated gloves and hat
- Tripod + camera (or smartphone with manual/long exposure mode)
- Headlamp with red light option
- Hot drink in a thermos
Learn more about seeing the northern lights in Iceland with a car.
Tip from Firefly🚗: Remember to check the aurora forecast before heading out.
3. Hiking in Iceland
From short walks to epic day hikes, Iceland´s trails take you trough lava fields, volcanic craters, waterfalls and even glacier edges. Popular spots include Glymur Waterfall, Reykjadalur hot spring valley and the dramatic Fimmvörðuháls pass between glaciers.
Must-pack
- Sturdy waterproof boots
- Layered clothing
- Reusable water bottle
- Lightweight backpack
- Snacks for energy
Here you can see our full guide: Hiking in Iceland, Best Trails, Tips & Car-Friendly Routes
Tip from Firefly🚗: Iceland´s weather is famously unpredictable. Always carry a lightweight rain jacket, it´ll keep you dry and save you from buying gear on the go.
What NOT to Wear in Iceland
To ensure a comfortable experience in Iceland, it´s important to think carefully about what you pack and just as important, what you leave behind. The country´s weather is unpredictable, the terrain can be rugged and the wrong gear can make your trip far less comfortable than it should be. To help you prepare, there are certain items you should avoid:
- Cotton-only layers, which are impractical in wet weather
- Heels or dress shoes if you plan to hike
- Lightweight sneakers, as they aren´t suitable fir gravel or icy roads
Tip from Firefly🚗: Ultimately it´s vital to pack smart based on the season and your planned activities.
Driving in Iceland? How to Pack Your Clothes Smart
Travel Smart With Your Luggage
Renting a car gives you freedom, but space is limited, so it´s important to think about how you pack. Using soft luggage (not hard suitcases) makes it much easier to fit bags into the trunk while still leaving room for everyone´s essentials. Hard suitcases can be bulky and awkward, while soft bags can be squeezed and stacked to make the most of the available space.
Another good tip is to always keep warm layers in the car in case weather changes. Iceland is known for its sudden shifts from sunshine to rain, snow or strong winds and having extra clothing within reach can make all the difference to you comfort.
Why Choose Firefly Iceland
For travelers looking to make the most of their trip without overspending. Firefly Iceland´s cheap rental cars with free mileage and flexible pickup, great for layering your day are the perfect solution. With free mileage, you can explore as far as you like without worrying about hidden costs, while flexible pickup means your car is ready when you are. Whether you´re heading to the South Coast, the Golden Circle or simply staying near Reykjavík, Firefly gives you the freedom to build you own adventure at your own pace.
Ready for your Iceland adventure?
Traveling to Iceland in winter or summer is always an adventure and the key to making it enjoyable is preparation. The country´s landscapes are breathtaking but the conditions can change in an instant, one moment sunshine, the next a snowstorm or heavy rain. That´s why packing smart and planning ahead is so important.
Iceland´s weather is wild, but packing well means you can fully enjoy the trip. With the right gear and a warm, reliable rental car, you´re ready for any adventure.
And when it comes to exploring Iceland at your own pace without stretching your budget, Firefly is here to help, Book your affordable Firefly rental car today and explore Iceland, rain or shine!
