Climate guide for Heimaey, Iceland

Heimaey 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 Heimaey in April Weather, crowds & prices

Weather in Heimaey in April

Average temperature 4°C, 135 mm of rain, about 8 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

4.8/10

Ranked #5 of 12 months

Full year for Heimaey
Avg temp
4°C
Rainfall
135 mm
Humidity
86%
Days with 6h+ sun
8
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Heimaey scores 4.8/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 4°C, 135 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.

Heimaey is the Vestmannaeyjar’s main island-1973 lava fields, puffin cliffs, and a harbour ringed by volcanic walls. Best window: the short high-summer window when daylight peaks.

April in Heimaey — off-season conditions

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 8 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 4.8/10 on the same scale — 5th of 12 months, versus 7.2/10 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 Heimaey — 2.4 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 Heimaey in April?
In April, Heimaey averages 4°C, 135 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.8/10.
Is April a good time to visit Heimaey?
April earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Heimaey in April?
Expect about 135 mm of rain in April. Average humidity is 86% and there are about 8 days with 6+ hours of sunshine.

Curated in Heimaey

Tickets & experiences

Things to do in Heimaey

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