Reykjavík weather
Our guide to the weather in Reykjavík during August
We've looked at the most up-to-date weather data for Reykjavík, 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 Reykjavík weather in August.
What's the temperature like in Reykjavík during August?
The temperature is extremely stable in August with average highs of 13℃ and lows just 4℃ lower at 9℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Reykjavík during August?
On average, there will be 8 rainy days during the month, amounting to 99.3mm 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. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Reykjavík during August?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during August. With moderate air temperatures, any breeze will feel cool.
Is it too cold to swim in the sea in Reykjavík during August?
The water around Reykjavík is a bracing 12℃ during August and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.
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From the UK's most popular travel bloggers
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....
One Day in Reykjavik: The Perfect 24 Hour Reykjavik Itinerary
1st February 2026 by Mini Adventures
Planning a trip to Iceland and kicking things off in Reykjavik? This vibrant capital is not just a stopover; it’s a delightful destination in its own right. With its unique blend of culture, history, and stunning landscapes, Reykjavik offers plenty to explore in just 24 hours. In this guide, you'll find a carefully crafted itinerary to help you make the most of your day in this charming city....
This week's successes: 26th January 2025
26th January 2025 by Stuart
We have a couple of winners to report this week…New winnersSarah found out she'd won a Classic FM competition that we featured at the end of December: “I just want to send you a thank you email. Because of your weekly competition email I went and won a prize! It was a 13-day cruise to Greenland... I cannot believe it, so a huge thank you again!!”That's quite a win! The Grand Greenland expedition cruise departs from Reykjavík to Greenland and takes in icy mountains, deep fjords and...
Two Days In Reykjavik – The Best Itinerary For Iceland’s Capital
24th September 2024 by The World in My Pocket
Spending a couple of days in Reykjavik offers a wonderful opportunity to uncover the charms of this captivating capital city. Despite its small size, Reykjavik, the vibrant capital of Iceland, boasts a lively atmosphere and a plethora of attractions to enjoy during your visit....
Hiking To An Active Volcano Eruption In Iceland (Near Reykjavik)
28th February 2024 by Hand Luggage Only
The next day at The Retreat at The Blue Lagoon, we started off with a relaxing swim, then breakfast and a determination to hike to the amazing viewpoint of the newly erupting Meradalir volcano....
Cheapest places to holiday in August
1st July 2021 by Emma
Throughout Europe, August is the busiest holiday season of the year. With scorching hot temperatures and summer holidays on everyone’s wish lists, it can also be the most expensive. It pays to keep your eyes open for package deals, in order to book early. The team at Simply Holiday Deals will make it easy for you, by delivering the best ones straight to your inbox.If you can schedule your holiday for later in the month, it’s possible to take advantage of cheaper prices, as the holidays wind...
11 of the Best Day Trips from Reykjavik
3rd January 2024 by Coco Butter Blog
Are you going to Iceland and want to make sure you get the most out of your trip? Exploring Iceland can be done in a layover stop, but it is also a fantastic country for a two-week holiday....
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