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

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

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When to go to Keflavík, Iceland

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

Important esssentials for Keflavík, Iceland

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

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

January

January in Keflavík can be extremely cold. 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:

February

February in Keflavík 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:

March

If you go to Keflavík in March, you will notice that it can be extremely cold. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

April

April in Keflavík is cold. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 40s F (single digits C).

What to wear/what to pack:

May

May in Keflavík can be brisk. The rain can amount to several inches/centimeters. During this time, temperatures average in the 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

If you visit Keflavík during June, you might see that it can be brisk. Temperatures tend to hover around the low 50s F (low 10s 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:

July

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

What to wear/what to pack:

August

If you go to Keflavík in August, you will notice that it is cold. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

September

September in Keflavík can be very chilly. Temperatures average in the high 40s F (single digits C) during the day.

What to wear/what to pack:

October

October for Keflavík is brisk. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

November

November in Keflavík can be brisk. 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:

December

If you visit Keflavík during December, you are likely to find that it is freezing. Temperatures tend to hover around the 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 80 and 90% during the day.

What to wear/what to pack:

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