Climate guide for Ísafjörður, Iceland

Ísafjörður in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Iceland

Best time to visit Ísafjörður in August Weather, crowds & prices

Weather in Ísafjörður in August

Average temperature 7°C, 114 mm of rain, about 7 days with 6+ hours of sunshine and 90% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

5.4/10

Ranked #3 of 12 months

Full year for Ísafjörður
Avg temp
7°C
Rainfall
114 mm
Humidity
90%
Days with 6h+ sun
7
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Ísafjörður scores 5.4/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 7°C, 114 mm of rain, and roughly 7 days with 6+ hours of sunshine this month.

Ísafjörður is the Westfjords’ hub-steep fjord walls, remote hiking, and midnight-sun fishing-town calm. Best window: the short high-summer window when daylight peaks.

August in Ísafjörður — middling scores, decent value

Expect 7°C (45°F) in August. A good month for city streets, viewpoints and long meals; leave swimming for another season.

114 mm of rain signals a properly wet month, with only about 7 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 5.4/10 on the same scale — 3rd of 12 months, versus 6.5/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Ísafjörður in August?
In August, Ísafjörður averages 7°C, 114 mm of rain, and about 7 days with 6+ hours of sunshine. Its climate-comfort score is 5.4/10.
Is August a good time to visit Ísafjörður?
August earns a 5.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Ísafjörður in August?
Expect about 114 mm of rain in August. Average humidity is 90% and there are about 7 days with 6+ hours of sunshine.

Curated in Ísafjörður

Tickets & experiences

Things to do in Ísafjörður

Ísafjörður, Iceland. Live activities and tours from GetYourGuide, matched to this destination.