Blue Lagoon, Iceland: What to pack, what to wear, and when to go [2021]

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

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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.

Important esssentials 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.

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

January

January in this region can be extremely cold. Temperatures average in the 30s F (single digits C) during the day.

What to wear/what to pack:

February

Traveling to Blue Lagoon in February, you will notice that it is freezing. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

March

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

What to wear/what to pack:

April

If you visit Blue Lagoon during April, you may see that it is cold. Temperatures tend to hover around the low 40s 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 70 and 80% during the day.

What to wear/what to pack:

May

May in Blue Lagoon can be very chilly. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

June

June in Blue Lagoon can be 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:

July

July in Blue Lagoon is cold. Temperatures average in the 50s F (low 10s C) during the day.

What to wear/what to pack:

August

August here is pretty cool. Temperatures average in the 50s F (low 10s C) during the day.

What to wear/what to pack:

September

Traveling to Blue Lagoon in September, you will notice that it is pretty cool. Daytime temperatures are in the low 50s F (single digits C).

What to wear/what to pack:

October

October in Blue Lagoon can be brisk. 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 80% to 80% range on average.

What to wear/what to pack:

November

November in Blue Lagoon is brisk. The average overnight temperatures in the area are in the low 30s F (single digits 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:

December

December in Blue Lagoon is freezing. 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:

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