Keflavík International Airport, Iceland: What to pack, what to wear, and when to go [2018]

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

When to go to Keflavík International Airport, Iceland

Based on the climate and weather in Keflavík International Airport, the best time to go is July. See below for details.

What to wear/what to pack for Keflavík International Airport, Iceland by month

January

If you go to Keflavík International Airport in January, you will notice that it is very cold. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

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

February

February in Keflavík International Airport is frigid. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the 30s F (single digits C).

What to wear/what to pack:

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

March

March in Keflavík International Airport is frosty. The average overnight temperatures in the area are in the low 30s F (single digits below 0 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 gloves or mittens
  • Socks
  • Jacket or coat
  • Fleeces
  • Warm pants or jeans
  • Standard footwear

April

April in Keflavík International Airport is cold. 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 70% to 80% range on average.

What to wear/what to pack:

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

May

May in Keflavík International Airport is pretty cool. The rain can amount to several inches/centimeters.

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

What to wear/what to pack:

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

June

June in Keflavík International Airport can be brisk. The average overnight temperatures in the area are in the low 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 skirts
  • Dresses
  • Standard footwear
  • Pants or jeans
  • Light jacket or fleece
  • Socks
  • Long sleeve shirts or blouses

July

July in this region is brisk. Temperatures average in the low 50s F (low 10s C) during the day.

What to wear/what to pack:

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

August

If you visit Keflavík International Airport during August, you are likely to find that it can be very chilly. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the 40s F (single digits C).

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

What to wear/what to pack:

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

September

If you vacation in Keflavík International Airport during September, you are likely to find that it is cold. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the low 40s F (single digits C).

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

What to wear/what to pack:

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

October

October in this region can be brisk. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

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

November

November in Keflavík International Airport can be very chilly. 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:

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

December

December in Keflavík International Airport is frigid. The average overnight temperatures in the area are in the low 30s 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:

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

Year-round what to wear/what to pack for Keflavík International Airport, Iceland

Here are some general tips on what to wear in Keflavík International Airport, 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 Keflavík International Airport

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