Swiss National Park, Switzerland: What to pack, what to wear, and when to go [2021]

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Traveling to Swiss National Park, Switzerland? If you're planning to go to Swiss National Park, below is some important information about when to go, what to wear, and what to pack.

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When to go to Swiss National Park, Switzerland

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

Important esssentials for Swiss National Park, Switzerland

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

What to wear/what to pack for Swiss National Park, Switzerland by month

January

January in Swiss National Park is beyond freezing. The average overnight temperatures in the area are in the single digits F (10+ below zero C). There is frost almost every day of the month.

What to wear/what to pack:

February

February in Swiss National Park is frosty. The average overnight temperatures in the area are in the single digits F (10+ below zero C). There is frost most days.

What to wear/what to pack:

March

March in Swiss National Park is frosty. Temperatures average in the 30s F (single digits C) during the day. There is frost most days. It rains or snows about a third of the time.

What to wear/what to pack:

April

April in Swiss National Park can be very chilly. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the high 20s F (single digits below 0 C) to low 40s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

May

May in Swiss National Park can be very chilly. The rain/snow 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 single digits F (10+ below zero C).

What to wear/what to pack:

June

June for Swiss National Park is chilly. Temperatures average in the 50s F (low 10s C) during the day. There is frost about a third of the time. It rains regularly.

What to wear/what to pack:

July

July for Swiss National Park is relatively cool. Temperatures average in the low 60s F (mid 10s C) during the day. There is frost occasionally. It rains about a third of the time.

What to wear/what to pack:

August

August in Swiss National Park is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C) to low 60s F (mid 10s C).

What to wear/what to pack:

September

September in Swiss National Park can be chilly. The average overnight temperatures in the area are in the low 30s F (single digits C). There is frost a bit less than half of the time.

What to wear/what to pack:

October

October in Swiss National Park is brisk. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). There is frost most days.

What to wear/what to pack:

November

November in this region can be extremely cold. Temperatures average in the 30s F (single digits C) during the day. There is frost almost every day of the month. It rains or snows 5-10 days this month.

What to wear/what to pack:

December

December for Swiss National Park is very cold. Temperatures average in the high 20s F (single digits below 0 C) during the day. There is frost nearly every day this month. It rains or snows 5-10 days this month.

What to wear/what to pack:

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