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Reykjavik's rooftops and Hallgrímskirkja viewed from above

Reykjavik in August

Long days with a darker edge

By Daan · Last reviewed October 2026

The short answer

August is one of the best months to visit Reykjavik.

August keeps the summer crowds. Culture Night in the city is a highlight.

6/10 overall8–13°CHigh crowds$$$$$
Weather7.5/10
Crowds3.5/10
Prices$$$$$
Events8/10

August in detail

What August actually feels like

Weather
8–13°C
Cool to mild with long days and showers.
Crowds
High
Expect queues at the headline sights and full terraces in the evening.
Prices
$$$$$
Peak pricing for hotels and flights.

+Still lots of daylight and a wide range of tours.

–Busy and expensive.

My tip for August

Book Culture Night accommodation early.

  • Culture Night
  • Hiking
  • Day tours

How August compares

Against the other eleven months

3rd of 12 overall in Reykjavik, 1st for weather, 10th for space, 10th for value. The emptiest month is November; the best value is November.

See all twelve months for Reykjavik

Not set on August?

Even stronger months in Reykjavik

Weather

Weather in Reykjavik in August

In August Reykjavik averages a high of 13°C (55°F) and a low of 8°C (46°F), with about 104 mm of rain or snow. The warmest month is July (around 14°C) and the coolest is January (around 1°C); the wettest month is September.

Average high
13°C
55°F
Average low
8°C
46°F
Precipitation
104 mm

Climate data: ERA5 reanalysis 1991–2020 (Open-Meteo). Temperatures are averages of daily highs and lows.

Quick answers

Reykjavik in August: the questions people ask

Is August a good time to visit Reykjavik?
August is one of the best months to visit Reykjavik. It ranks 3 of 12 months in Reykjavik overall (1 for weather, 10 for space, 10 for value). The main upside: Still lots of daylight and a wide range of tours. The main downside: Busy and expensive.
What is the weather like in Reykjavik in August?
Average highs are around 13°C and lows around 8°C. Expect about 104 mm of rain or snow. Cool to mild with long days and showers. For comparison, the warmest month is July (around 14°C) and the coolest is January (around 1°C).
Is Reykjavik crowded in August?
Crowds are high. Expect queues at the headline sights and full terraces in the evening. The quietest month is November.
How expensive is Reykjavik in August?
Prices are at level 5 of 5 ($$$$$). Peak pricing for hotels and flights. The best-value month is November.
When is the best time to visit Reykjavik?
In the CrowdFreeViews month scores, May is the best month overall (August ranks 3 of 12). The quietest month is November and the best value is November.

Ready to book August in Reykjavik?

Still lots of daylight and a wide range of tours.

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