Blue Lagoon Weather in March

Cold, with regular rainfall. Average highs of 3°C and lows of -1°C, with around 18 rainy days expected throughout the month.

While March isn't our top-rated month for Blue Lagoon, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

3°C

Average low

-1°C

Rainy days

18 days

Best months to visit

Year-round

What to do in Blue Lagoon in March

Whatever the weather, Blue Lagoon rewards curious visitors. Here are some of the best ways to spend your time:

Geothermal spa bathing and mineral soaking Photography in the milky-blue water Spa treatments and massages Silica mud mask applications Dining at in-water restaurants Nearby lava field exploration

What to pack for March

Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.