Table of Contents
Weather in Iceland at a Glance
| Your Iceland experience | Best time to visit |
| Experience Iceland’s green landscapes and summer atmosphere | June to August |
| Take an unforgettable Ring Road adventure | May to September |
| Chase the Northern Lights under dark skies | September to March |
| See puffins along Iceland’s dramatic coastline | May to mid-August |
| Experience the magical Midnight Sun | Late May to July |
| Explore the wild Highlands and F-roads | Usually late June to September |
| Discover Iceland with fewer crowds | April, May, September and October |
| Experience ice caves and snowy landscapes | November to March |
What Is the Weather Like in Iceland?
Iceland technically has four seasons, but the transitions between them are not always clear. A calm and sunny morning can quickly turn into a rainy or windy afternoon.
The country’s coastal climate means temperatures are often milder than travellers expect. Winters around Reykjavík are generally less extreme than in many places at a similar latitude, while summers are cool rather than hot.
The most important thing to understand is that the weather in Iceland can change rapidly. Conditions may also differ considerably between regions. You could leave Reykjavík in dry weather and encounter rain, fog or snow later in the day.
For this reason, it is important to:
- Check the weather and road conditions every day.
- Wear layers and bring waterproof clothing.
- Keep your itinerary flexible.
- Avoid driving when official warnings or road closures are in place.
- Allow extra travel time, particularly outside summer.
Wind, Rain and Storms in Iceland
Wind is one of the most important weather factors to consider when visiting Iceland. Strong winds can affect driving even when there is no snow or rain.
Always hold your car door firmly when opening it, especially in exposed areas. Sudden gusts can damage the door if it is caught by the wind.
Rain is possible throughout the year. Southern and western Iceland generally experience more rainfall, while northern Iceland can be colder and snowier during winter.
Storms are more common from autumn through early spring. During severe weather, roads may become difficult or unsafe, and some routes can close temporarily.
A rental car with four-wheel drive may provide better traction in some conditions, but it does not make driving safe during a storm. Always follow official advice and adjust your plans when necessary.
Useful Weather and Road Resources in Iceland
Weather forecasts in Iceland are most useful one to three days in advance. Conditions can change too quickly to rely on a forecast made several weeks before your trip.
Before driving, check the following official resources:
Icelandic Met Office
The Icelandic Met Office provides weather forecasts, wind information and official warnings for different regions of the country.
SafeTravel Iceland
SafeTravel shares travel alerts and safety information related to severe weather, volcanic activity, flooding and other hazards. Travellers can also register a travel plan for certain journeys.
Road.is
Road.is provides current information about road conditions and closures. It also includes road cameras that can help you see conditions before setting off.
Check both the weather and road conditions every morning and again before beginning a longer journey.
What Are the Average Temperatures in Iceland?
Temperatures in Iceland vary depending on the region, altitude and weather conditions.
Around Reykjavík and south-west Iceland, winter temperatures are often close to 0°C, although colder periods can occur. Summer temperatures commonly sit between 10°C and 15°C, with occasional warmer days.
Northern and inland areas usually experience colder winters and more snow. Summer days in northern Iceland can sometimes be warmer than in Reykjavík, although the weather remains changeable.
The Highlands are colder and more exposed than coastal areas throughout the year. Snow can remain well into summer, and Highland roads only open once conditions allow.
Wind chill can make temperatures feel significantly colder, particularly in winter. Waterproof and wind-resistant clothing is therefore essential in every season.
What is the Best Season to Visit Iceland?
There is no single best season to visit Iceland. Each period offers different landscapes, activities and driving conditions.
Spring in Iceland: April and May
Spring in Iceland is a transitional season. Snow begins to melt at lower elevations, daylight increases quickly and the country gradually becomes greener.
However, spring weather is still unpredictable. Snowfall, cold rain and strong winds remain possible, especially in April and in northern or elevated areas.
Temperatures around Reykjavík are generally between 0°C and 10°C.
Why Visit Iceland in Spring?
Spring offers a good balance between longer days and fewer visitors. Accommodation and rental cars may also be more affordable than during the main summer season.
Popular spring activities in Iceland include:
- Visiting the Golden Circle and South Coast
- Exploring waterfalls and geothermal areas
- Seeing puffins from late spring
- Looking for the Northern Lights in early April
- Taking advantage of increasing daylight
Many Highland roads remain closed throughout spring, and mountain conditions can still be wintry.
Which Rental Car Should You Choose in Iceland in Spring?
An economy car can be suitable for travellers remaining on main paved roads around Reykjavík, the Golden Circle and South Coast.
A 4x4 may be more comfortable for longer journeys, rural routes or travel during periods of unsettled weather. However, travellers should always check current conditions before setting out.
Campervan travel in Iceland is generally more comfortable from late May onwards, once temperatures are milder and more campsites have opened.
Summer in Iceland: June, July and August
Summer is Iceland’s busiest travel season. It offers the mildest temperatures, the longest days and the widest choice of activities.
Average temperatures are usually around 10°C to 15°C, although warmer and colder days are possible. Even in summer, travellers should bring a waterproof jacket, warm layers and suitable footwear.
Why Visit Iceland in Summer?
Summer is particularly suitable for road trips in Iceland because most main roads are open and daylight lasts well into the evening.
Popular summer experiences include:
- Driving the Ring Road
- Hiking and visiting waterfalls
- Whale watching
- Seeing puffins
- Camping
- Visiting the Highlands once roads have opened
- Experiencing the Midnight Sun
- Exploring remote regions such as the Westfjords
The long daylight gives travellers more flexibility, but it can also be tempting to drive for too long. Plan regular breaks and avoid driving when tired.
Which Rental Car Should You Choose in Iceland in Summer?
A two-wheel-drive car is often suitable for Reykjavík, the Golden Circle, the South Coast and the Ring Road, provided you stay on normal roads and have enough space for your passengers and luggage.
Families and larger groups may prefer an SUV for additional room and comfort.
A suitable 4x4 is legally required on roads marked with an F, which are found in the Highlands. Not every 4x4 rental car is approved for every Highland route, so check the vehicle’s permitted roads before travelling.
A two-wheel-drive campervan is a popular summer option for travellers who want to combine transport and accommodation. Campervans must stay on roads for which they are approved, and overnight stays should be at designated campsites.
Autumn in Iceland: September and October
Autumn in Iceland offers changing landscapes, fewer visitors and the return of darker nights.
September can still feel relatively mild, but temperatures and daylight decrease quickly. By October, stronger winds, colder rain and occasional snow become more likely.
Temperatures commonly range between 5°C and 10°C, although colder conditions are possible.
Why Visit Iceland in Autumn?
Autumn is a good choice for travellers who want to avoid the busiest summer period while still having access to many of Iceland’s main attractions.
Popular autumn activities in Iceland include:
- Visiting the Golden Circle and South Coast
- Driving parts of the Ring Road
- Seeing autumn colours
- Looking for the Northern Lights
- Visiting geothermal pools and spas
- Exploring popular attractions with fewer visitors
Puffins usually leave Iceland by late summer, and many Highland roads begin closing during September as conditions deteriorate.
Which Rental Car Should You Choose in Iceland in Autumn?
An economy car may still be suitable for shorter trips on paved roads, particularly in early September.
For longer journeys or travel later in the season, an SUV or 4x4 can provide more room and better traction. Regardless of the vehicle, plans should remain flexible because storms and road closures become more likely.
Campervan trips in Iceland are usually more comfortable in early September. By later autumn, colder nights and more limited campsite services can make camping less practical.
Winter in Iceland: November to March
Winter in Iceland brings short days, snowy landscapes and some of the country’s most dramatic weather.
Around Reykjavík and southern Iceland, temperatures often remain close to 0°C, but colder periods are common. Northern and inland regions are usually colder and receive more snow.
On the shortest days of the year, travellers may have only around four to five hours of daylight. Snow is not constant everywhere, but ice, wind and rapidly changing conditions can make driving more challenging.
Why Visit Iceland in Winter?
Winter offers experiences that are not available during summer, including:
- Northern Lights tours
- Natural ice caves
- Snowy waterfalls
- Glacier activities
- Christmas events
- Geothermal bathing in winter landscapes
- Lower visitor numbers outside the festive period
The Highlands are generally inaccessible, and winter is not the right season for a full Highland or F-road itinerary.
Which Rental Car Should You Choose in Iceland in Winter?
A 4x4 is generally recommended for winter road trips outside Reykjavík, particularly for longer journeys or travel beyond the main south-west region.
However, four-wheel drive cannot prevent accidents caused by excessive speed, ice, strong winds or unsafe weather. Travellers should choose a vehicle they feel comfortable driving and always follow weather warnings and road closures.
For winter trips in Iceland, keep daily driving distances realistic and allow extra time. It is better to change your plans than to continue through unsafe conditions.
Choosing the Right Rental Car in Iceland
The best rental car in Iceland depends on more than the season. Consider:
- Your planned route
- The number of passengers
- How much luggage you have
- Whether you will drive on F-roads
- Your experience driving in winter
- The length of your trip
A small car may be perfectly suitable for a summer trip around Reykjavík, the Golden Circle and South Coast. However, it may not provide enough luggage space for a family or group.
For the Highlands, you must book a rental vehicle that is specifically approved for the F-roads included in your itinerary.
In winter, choosing a larger vehicle does not remove the need for careful planning. Check the forecast, reduce your speed and never enter a closed road.
Plan Your Road Trip in Iceland
Every season offers a different experience in Iceland. Summer is ideal for long road trips and Highland adventures, while winter is perfect for dark skies, snowy landscapes and ice caves. Spring and autumn offer fewer visitors and a peaceful atmosphere, although the weather can be particularly changeable.
Whatever time of year you choose, prepare for the conditions, check official weather and road information and leave room for flexibility in your itinerary.
Lava Car Rental offers economy cars, SUVs, 4x4s and campervans to suit different routes, seasons, group sizes and luggage requirements. Choosing the right vehicle will help make your road trip in Iceland more comfortable and better suited to your plans.
Iceland Travel FAQs
What is the best time to visit Iceland?
The best time to visit Iceland depends on what you want to experience. Visit from June to August for long daylight and road trips, from September to March for the Northern Lights, or during spring and autumn for fewer visitors.
What is the peak travel season in Iceland?
Peak travel season in Iceland is June through August. The summer months offer mild temperatures, lots of daylight and an abundance of activities. You’ll also see a small spike in travel around the Christmas holidays when travellers visit to chase the northern lights.
If you plan on travelling to Iceland during one of these peak time periods, make sure to make all of your travel arrangements in advance, as rental cars, hotels and activities book up quickly.
What is the cheapest time to go to Iceland?
If you’re a budget traveller, you may want to visit Iceland during the spring or fall. The weather is better than it is during the winter, but you can also take advantage of more affordable pricing than what you might find in the summer. Accommodations, flights and rental cars are all cheaper during these seasons.
What is the best month to see the northern lights in Iceland?
If you’re travelling to Iceland specifically to see the Northern Lights, you’ll want to visit from September to March. There’s too much daylight to see the Northern Lights in the summer. For your best chance at seeing the Northern Lights, check out our full guide to a Northern Lights road trip.
What is the best month to see the puffins in Iceland?
The main puffin season in Iceland is between May to mid-August. During this period, you can see them on their breeding grounds in different locations all around the country.
When is the warmest and best weather in Iceland?
The summer months of June through August offer the best and warmest weather in Iceland. In addition to warmer temperatures and fewer wind and rainstorms, summer offers lots of daylight, perfect for outdoor adventurers and road trippers.
