Climate guide for Höfn, Iceland

Höfn in September

Weather, crowds & best time to visit

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

Best time to visit Höfn in September Weather, crowds & prices

Weather in Höfn in September

Average temperature 5°C, 191 mm of rain, about 0 days with 6+ hours of sunshine and 90% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

3.5/10

Ranked #6 of 12 months

Full year for Höfn
Avg temp
5°C
Rainfall
191 mm
Humidity
90%
Days with 6h+ sun
0
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Höfn scores 3.5/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 5°C, 191 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Höfn sits under Vatnajökull’s ice tongues-langoustine harbour town and gateway to Jökulsárlón day trips. Best window: the short high-summer window when daylight peaks.

September in Höfn — off-season conditions

Expect 5°C (40°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.

191 mm of rain signals a properly wet month, with only almost no days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 3.5/10 on the same scale — 6th of 12 months, versus 6.8/10 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.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, July is materially better in Höfn — 3.3 points higher on the same scale.

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 Höfn in September?
In September, Höfn averages 5°C, 191 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.5/10.
Is September a good time to visit Höfn?
September earns a 3.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Höfn in September?
Expect about 191 mm of rain in September. Average humidity is 90% and there are about 0 days with 6+ hours of sunshine.

Curated in Höfn

Tickets & experiences

Things to do in Höfn

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