Helsinki, Finland: What to pack, what to wear, and when to go [2021]

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

Contents


When to go to Helsinki, Finland

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

Important esssentials for Helsinki, Finland

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

What to wear/what to pack for Helsinki, Finland by month

January

If you are traveling to Helsinki in January, you will notice that it can be dangerously cold. Expect it to rain or snow about half of the time. Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

February

If you are traveling to Helsinki in February, you will notice that it can be extremely cold. Expect it to rain or snow regularly. Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

March

March for Helsinki is freezing. Temperatures average in the 30s F (single digits C) during the day. It rains or snows a bit less than half of the time.

What to wear/what to pack:

April

If you go to Helsinki in April, you will notice that it is cold. Expect it to rain or snow about half of the time. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

May

May in Helsinki is crisp. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

June

If you vacation in Helsinki during June, you will probably see that it is relatively cool. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

July

July in Helsinki is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (low 20s C).

What to wear/what to pack:

August

August in Helsinki is cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 50s F (mid 10s C) to 60s F (high 10s C).

What to wear/what to pack:

September

September in Helsinki is relatively cool. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 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:

October

October for Helsinki can be very chilly. Temperatures average in the 40s F (single digits C) during the day. It rains about two thirds of the time.

What to wear/what to pack:

November

In November, Helsinki is freezing. Temperatures routinely are in the 30s F (single digits C) range. At night, lows are in the high 20s F (single digits below 0 C).

This is also a rainy time for Helsinki, with more than half of the days of the month having rain. In November, humidity reaches as high as 90%.

What to wear/what to pack:

December

December in Helsinki is freezing. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero 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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