Blue Lagoon, Iceland: What to pack, what to wear, and when to go [2018]

Traveling to Blue Lagoon, Iceland? If you're planning to go to Blue Lagoon, here is some important information about when to go, what to wear, and what to pack:

When to go to Blue Lagoon, Iceland

Based on the climate and weather in Blue Lagoon, the best time to go is July. See below for details.

What to wear/what to pack for Blue Lagoon, Iceland by month

January

If you are traveling to Blue Lagoon in January, you will notice that it is frigid. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

  • Heavy jacket
  • Cold weather footwear
  • Heavy socks
  • Gloves or mittens
  • Sweaters
  • Warm pants or jeans

February

February in Blue Lagoon is frosty. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C).

What to wear/what to pack:

  • Heavy jacket
  • Gloves or mittens
  • Heavy socks
  • Warm pants or jeans
  • Sweaters
  • Cold weather footwear

March

If you visit Blue Lagoon during March, you are likely to find that it is cold. Temperatures tend to hover around the high 30s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

Humidity is generally between 70 and 80% during the day.

What to wear/what to pack:

  • Fleeces
  • Standard footwear
  • Jacket or coat
  • Socks
  • Light gloves or mittens
  • Warm pants or jeans

April

April in Blue Lagoon is pretty cool. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to low 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Fleeces
  • Jacket or coat
  • Standard footwear
  • Light gloves or mittens
  • Warm pants or jeans

May

May in Blue Lagoon is cold. The average overnight temperatures in the area are in the high 30s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Fleeces
  • Light gloves or mittens
  • Standard footwear
  • Jacket or coat
  • Warm pants or jeans
  • Socks

June

June in Blue Lagoon is brisk. The average overnight temperatures in the area are in the 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Long sleeve shirts or blouses
  • Dresses
  • Socks
  • Pants or jeans
  • Light jacket or fleece
  • Long skirts
  • Standard footwear

July

July in Blue Lagoon is cold. The average overnight temperatures in the area are in the high 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Socks
  • Light jacket or fleece
  • Long skirts
  • Dresses
  • Standard footwear
  • Long sleeve shirts or blouses
  • Pants or jeans

August

August in Blue Lagoon is brisk. The average overnight temperatures in the area are in the high 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Light jacket or fleece
  • Standard footwear
  • Long skirts
  • Dresses
  • Socks
  • Pants or jeans
  • Long sleeve shirts or blouses

September

September for Blue Lagoon is cold. Temperatures average in the low 50s F (single digits C) during the day.

What to wear/what to pack:

  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Socks
  • Pants or jeans
  • Long skirts
  • Dresses
  • Standard footwear

October

October is pretty cool. Temperatures average in the 40s F (single digits C) during the day.

What to wear/what to pack:

  • Jacket or coat
  • Socks
  • Light gloves or mittens
  • Warm pants or jeans
  • Standard footwear
  • Fleeces

November

If you visit Blue Lagoon during November, you are likely to find that it is brisk. Temperatures tend to hover around the high 30s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C).

Humidity is generally between 80 and 90% during the day.

What to wear/what to pack:

  • Standard footwear
  • Warm pants or jeans
  • Jacket or coat
  • Fleeces
  • Socks
  • Light gloves or mittens

December

December in Blue Lagoon can be extremely cold. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

But the colder weather doesn't bring low humidity, which is in the 80% to 90% range on average.

What to wear/what to pack:

  • Warm pants or jeans
  • Heavy jacket
  • Heavy socks
  • Gloves or mittens
  • Cold weather footwear
  • Sweaters

Year-round what to wear/what to pack for Blue Lagoon, Iceland

Here are some general tips on what to wear in Blue Lagoon, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types C and F
  • A SIM card that works in Blue Lagoon

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