Iceland in August – A Complete Guide – Updated for 2025

Iceland in August presents a captivating tapestry of natural beauty and outdoor adventures. As summer reaches its peak, the landscape transforms into a kaleidoscope of vibrant colors. The days are long, with almost continuous daylight, providing ample time to explore the country’s diverse attractions.

Iceland is a bucket-list destination for many, and August is one of the most popular months to visit. With its moderate weather, long daylight hours, and an abundance of festivals and natural beauty, August presents a perfect time for travelers who want to explore Iceland’s unique landscapes and culture. This guide will take you through everything you need to know about visiting Iceland in August, covering the weather, daylight hours, activities, and more.

One of the highlights of Iceland in August is the increased chance of spotting the elusive Northern Lights at the end of the month. Although the aurora borealis is more commonly associated with winter, early signs of its return begin to appear in the late summer sky, creating magical moments for those lucky enough to catch a glimpse.

The month also offers opportunities for unique cultural experiences, with various festivals and events celebrating Icelandic music, arts, and traditions. From the dynamic city life of Reykjavik to the tranquil beauty of the countryside, Iceland in August beckons travelers with its unparalleled landscapes and the promise of memorable, sunlit adventures.

Iceland Travels | Top Sights in Iceland, Beautiful Sunset at Skógafoss Waterfall - South Iceland Must See - Midnight Sun in Iceland

Weather in Iceland in August

August in Iceland is considered late summer, and it is one of the warmest months of the year. However, keep in mind that Iceland’s “warm” is relative compared to most places.

  • Average Temperature: Daytime temperatures in August generally range from 10°C to 15°C (50°F to 59°F). However, it’s not uncommon for temperatures to rise up to 20°C (68°F) during particularly sunny days. Nighttime temperatures drop, hovering around 7°C to 10°C (45°F to 50°F).
  • Rainfall: August marks the start of Iceland’s autumn, so you can expect a bit more rain compared to the peak of summer in June and July. The country sees an average of 12 rainy days in August, so it’s best to come prepared with waterproof gear.
  • Wind: Iceland is known for its wind, and August is no exception. While the winds tend to be lighter than in the colder months, sudden gusts can catch you off guard, especially in coastal or elevated areas.
  • Overall Climate: Iceland’s weather in August is unpredictable, so layers are your best friend. You might experience sunshine, rain, and cool winds all in the same day.

Daylight Hours in August

One of the perks of visiting Iceland in August is the long daylight hours. While the famous midnight sun of June and July is fading, there’s still plenty of daylight to make the most of your time.

  • Early August: During the first half of August, Iceland enjoys about 18-20 hours of daylight. The sun typically rises around 4:30 AM and sets around 10:30 PM, giving you ample time to explore.

  • Late August: By the end of the month, the days are getting noticeably shorter, with around 14-16 hours of daylight. The sun rises at approximately 6:00 AM and sets around 9:00 PM.

The lingering twilight in the evening makes August ideal for outdoor activities and sightseeing without feeling rushed by early sunsets.

a man Hiking in Iceland

Pros and Cons of Visiting Iceland in August

Pros:

  1. Pleasant Weather: August is one of the warmest months, with relatively mild temperatures.
  2. Extended Daylight: You have long daylight hours to explore without feeling pressed for time.
  3. Abundant Activities: Many tours, including glacier hikes, whale watching, and puffin watching, are in full swing.
  4. Festivals and Events: Iceland is buzzing with cultural events, concerts, and celebrations in August, making it a lively time to visit.
  5. Less Crowded Than July: While still busy, August is less crowded than July, giving you more breathing room at popular sites.
  6. Northern Lights Possibility: By late August, there’s a slight chance of catching the Northern Lights if the skies are clear, as nights are getting darker.

Cons:

  1. Higher Prices: August is still peak tourist season, so flights, accommodation, and tours are more expensive.
  2. Crowded Attractions: Tourist hotspots like the Golden Circle, Blue Lagoon, and popular hiking trails can get busy.
  3. Unpredictable Weather: Iceland’s weather is notoriously fickle, so you must be prepared for sudden changes.
  4. Fewer Puffins: Puffins begin to leave Iceland at the end of August, so if bird-watching is high on your list, come earlier in the month.
Stokksnes midnight sun in Iceland in July

What to Do in Iceland in August

August offers a wide array of activities and experiences for travelers. Whether you’re looking to hike, explore waterfalls, or indulge in local culture, there’s something for everyone.

1. Hiking

Hiking in Þórsmörk - Best Iceland Hiking Tours | Iceland Hiking Vacation,

August is a fantastic month for hiking in Iceland, with favorable weather and accessible trails. Some top hiking destinations include:

  • Landmannalaugar: Located in the highlands, this area is famous for its colorful rhyolite mountains and geothermal hot springs. The Laugavegur Trail—one of Iceland’s most iconic multi-day hikes—begins here and stretches to Þórsmörk.
  • Fimmvörðuháls: This challenging but rewarding hike takes you between the glaciers Eyjafjallajökull and Mýrdalsjökull, past waterfalls and lava fields.
  • Þórsmörk: Hiking in Þórsmörk is a unique and breathtaking experience. Nestled between glaciers in Iceland’s southern highlands, Þórsmörk offers dramatic landscapes with lush valleys, rugged mountains, and stunning panoramic views. Popular trails, like the Laugavegur and Fimmvörðuháls routes, lead hikers through diverse terrains—from volcanic craters to glacier rivers—making it a paradise for nature lovers and adventure seekers. The area’s mix of green forests and otherworldly rock formations creates a magical setting for both experienced hikers and casual walker.
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2. The Northern Lights

Northern Lights Iceland | Iceland Travel Guide, two people watching the northern lights in Iceland

While the daylight hours are longer than the night at the starting of the month, the end brings in an ample amount of chances to witness the northern lights. August is the month that brings the start of the northern lights in Iceland. Sunsets around 8 o’clock in the evening leaving enough dark hours to enjoy the northern lights. Moving away from the city and the light pollution to a distant location is a rather good idea so that you can see the aurora properly. Northern Light tours start bookings in late august so you can have a professional tour guide booked to guide you through to the best places to enjoy the lights.

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3. Whale Watching

Husavik Whale Watching - Book Whale Watching in Iceland

August is one of the best months for whale watching in Iceland. You can spot humpback whales, minke whales, dolphins, and even blue whales in the waters around Iceland.

  • Húsavík: Known as the whale-watching capital of Iceland, Húsavík offers some of the best chances to see these majestic creatures up close.
  • Reykjavik: Whale-watching tours also depart from Reykjavik, making it convenient for travelers based in the capital.
  • Akureyri: Whale watching from Akureyri is an unforgettable experience in Eyjafjörður, Iceland’s longest fjord. Spot humpback whales, dolphins, and other marine life against a backdrop of stunning mountain scenery, making it a must for nature lovers