Climate guide for Snæfellsnes Peninsula, Iceland

Snæfellsnes Peninsula in May

Weather, crowds & best time to visit

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May · Iceland

Best time to visit Snæfellsnes Peninsula in May Weather, crowds & prices

Weather in Snæfellsnes Peninsula in May

Average temperature 6°C, 130 mm of rain, about 15 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.1/10

Ranked #4 of 12 months

Full year for Snæfellsnes Peninsula
Avg temp
6°C
Rainfall
130 mm
Humidity
84%
Days with 6h+ sun
15
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Snæfellsnes Peninsula scores 6.1/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 6°C, 130 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.

Snæfellsnes compresses lava fields, sea cliffs, fishing villages, beaches, Kirkjufell, and glacier-capped Snæfellsjökull into one peninsula.

May in Snæfellsnes Peninsula — workable with trade-offs

Expect 6°C (42°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

130 mm of rain signals a properly wet month, with only about 15 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.1/10 on the same scale — 4th of 12 months, versus 7.4/10 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.

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 Snæfellsnes Peninsula in May?
In May, Snæfellsnes Peninsula averages 6°C, 130 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
Is May a good time to visit Snæfellsnes Peninsula?
May earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Snæfellsnes Peninsula in May?
Expect about 130 mm of rain in May. Average humidity is 84% and there are about 15 days with 6+ hours of sunshine.

Curated in Snæfellsnes Peninsula

Tickets & experiences

Things to do in Snæfellsnes Peninsula

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