Can you swim at Blue Lagoon in May? — 19.0°C water
Yes, but expect a fresh dip
Average sea · May
19.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
mild
It depends. Blue Lagoon sits around 19.0°C in May; confident swimmers will be fine, casual bathers may prefer short sessions.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Blue Lagoon live page for full conditions.
Best months to swim
June · July · August · September · October
Frequently asked questions
What is the average sea temperature at Blue Lagoon in May?
Blue Lagoon averages 19.0°C in May, based on long-run climatology for the Mediterranean Sea.
Is the sea warm enough to swim at Blue Lagoon in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Blue Lagoon in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.
