Blue Lagoon Weather in July

Cool, with some rainy days. Average highs of 13°C and lows of 9°C, with around 14 rainy days expected throughout the month.

While July 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

13°C

Average low

9°C

Rainy days

14 days

Best months to visit

Year-round

What to do in Blue Lagoon in July

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 July

Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.