Blue Lagoon weather in December
Cold, with regular rainfall. Average highs of 3°C and lows of -1°C, with around 18 rainy days expected throughout the month.
While December 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 December
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 December
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.
Browse other months
January
3C
Cold, with regular rainfall.
February
3C
Cold, with regular rainfall.
March
3C
Cold, with regular rainfall.
April
6C
Cold, with regular rainfall.
May
9C
Cold, with regular rainfall.
June
11C
Cool, with regular rainfall.
July
13C
Cool, with some rainy days.
August
13C
Cool, with some rainy days.
September
10C
Cool, with regular rainfall.
October
7C
Cold, with regular rainfall.
November
5C
Cold, with regular rainfall.
December (you are here)
3C
Cold, with regular rainfall.
Book your December trip to Blue Lagoon
Find hotels, tours and experiences for the perfect escape.
