Climate guide for Selfoss, Iceland

Selfoss in April

Weather, crowds & best time to visit

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

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

Weather in Selfoss in April

Average temperature 3°C, 103 mm of rain, about 8 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

4.7/10

Ranked #5 of 12 months

Full year for Selfoss
Avg temp
3°C
Rainfall
103 mm
Humidity
85%
Days with 6h+ sun
8
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Selfoss scores 4.7/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 3°C, 103 mm of rain, and roughly 8 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.

April in Selfoss — the hardest end of the year

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

At 103 mm this is a genuinely wet month: about 8 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 4.7/10 here, 5th 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 mid-season pricing, with crowds are moderate.

Flexible dates? July scores 2.2 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 April?
In April, Selfoss averages 3°C, 103 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.7/10.
Is April a good time to visit Selfoss?
April earns a 4.7/10 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 April?
Expect about 103 mm of rain in April. Average humidity is 85% and there are about 8 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.