Climate guide for Blue Lagoon, Iceland

Blue Lagoon in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Iceland

Best time to visit Blue Lagoon in MayWeather, crowds & prices

May score

6.2/10

Ranked #4 of 12 months

Full year for Blue Lagoon
Avg temp
7°C
Rainfall
126 mm
Humidity
86%
Sunny days
15
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Blue Lagoon scores 6.2/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 7°C, 126 mm of rain, and roughly 15 sunny days this month.

Milky geothermal waters in a black lava field, striking year-round against cool Icelandic air.

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 Blue Lagoon in May?
In May, Blue Lagoon averages 7°C, 126 mm of rain, and about 15 sunny days. Its climate-comfort score is 6.2/10.
Is May a good time to visit Blue Lagoon?
May earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Blue Lagoon in May?
Expect about 126 mm of rain in May. Average humidity is 86% and there are about 15 sunny days.

Curated in Blue Lagoon

Tickets & experiences

Things to do in Blue Lagoon

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