Climate guide for Seljalandsfoss, Iceland

Seljalandsfoss in April

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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April · Iceland

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

Weather in Seljalandsfoss in April

Average temperature 4°C, 135 mm of rain, about 10 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

5.0/10

Ranked #5 of 12 months

Full year for Seljalandsfoss
Avg temp
4°C
Rainfall
135 mm
Humidity
86%
Days with 6h+ sun
10
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Seljalandsfoss scores 5.0/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 4°C, 135 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.

Seljalandsfoss drops from the Eyjafjöll cliffs with a path behind the veil-iconic south-coast waterfall drama. Best window: the short high-summer window when daylight peaks.

April in Seljalandsfoss: mixed conditions, plan around the weather

At 4°C (38°F) this is proper winter weather in April: layer up and split the day between outdoor highlights and indoor stops.

135 mm of rain signals a properly wet month, with only about 10 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 5/10 on the same scale — 5th of 12 months, versus 7.3/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, July is materially better in Seljalandsfoss — 2.3 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 Seljalandsfoss in April?
In April, Seljalandsfoss averages 4°C, 135 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 5.0/10.
Is April a good time to visit Seljalandsfoss?
April earns a 5.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Seljalandsfoss in April?
Expect about 135 mm of rain in April. Average humidity is 86% and there are about 10 days with 6+ hours of sunshine.

Curated in Seljalandsfoss

Tickets & experiences

Things to do in Seljalandsfoss

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