Climate guide for Selfoss, Iceland

Selfoss in October

Weather, crowds & best time to visit

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

Best time to visit Selfoss in October Weather, crowds & prices

Weather in Selfoss in October

Average temperature 3°C, 126 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).

October score

3.1/10

Ranked #7 of 12 months

Full year for Selfoss
Avg temp
3°C
Rainfall
126 mm
Humidity
90%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

October in Selfoss scores 3.1/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 3°C, 126 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Selfoss is South Iceland’s service town on the Ölfusá-base for Golden Circle and south-coast waterfall loops. Best window: the short high-summer window when daylight peaks.

October in Selfoss: expect compromises

October averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 126 mm this is a genuinely wet month: almost no days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 3.1/10 here, 7th of 12 months, against 6.9/10 in the destination's best month.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? July scores 3.8 points higher here — enough to change the trip.

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 Selfoss in October?
In October, Selfoss averages 3°C, 126 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.1/10.
Is October a good time to visit Selfoss?
October earns a 3.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Selfoss in October?
Expect about 126 mm of rain in October. Average humidity is 90% and there are about 0 days with 6+ hours of sunshine.

Curated in Selfoss

Tickets & experiences

Things to do in Selfoss

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