Iceland weather

Our guide to the weather in Iceland during August

13

Average high

3

UV Index

99mm

Monthly rainfall

79%

Humidity

August is a great month to visit Iceland. The days and long and warm, great for hiking the spectacular mountains and volcanoes, or whale watching around the beautiful Icelandic fjords and islands. We've looked at the most up-to-date weather data for Iceland, covering the last 12 years up to 2024, 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 August.

What's the temperature like in Iceland 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 Iceland 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 Iceland 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.

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Iceland Blog posts

From the US most popular travel bloggers

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The Best Hotels to Stay at in Iceland

16th January 2023 by The Blonde Abroad

Staying in Iceland can be a great experience, and there are many hotels to choose from. Whether you're looking for a luxurious stay or a budget-friendly option, there are plenty of options to suit your needs. From cozy guesthouses to modern hotels, you can find the perfect place to stay during your trip to Iceland....

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The best destinations to travel to in August

16th June 2019 by The Blonde Abroad

Summer is going to be in full swing soon enough, and for those that want to plan the ultimate trip to finish off the sunny season—August is the best time to visit countless destinations around the globe!However, there are a few places that aren’t so ideal. Many European hotspots are abandoned in August while the locals go on holiday. In Paris, for example, small boutiques and restaurants often close as Parisians explore the countryside…so you really won’t get much of the local...

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