Aarau, Switzerland: What to pack, what to wear, and when to go [2018]

Traveling to Aarau, Switzerland? If you're planning to go to Aarau, here is some important information about when to go, what to wear, and what to pack:

When to go to Aarau, Switzerland

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

What to wear/what to pack for Aarau, Switzerland by month

January

January in Aarau is freezing. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). There is frost about two thirds of the time.

What to wear/what to pack:

  • Waterproof boots
  • Gloves or mittens
  • Umbrella
  • Heavy socks
  • Heavy jacket
  • Cold weather footwear
  • Waterproof coat
  • Sweaters
  • Warm pants or jeans

February

February in Aarau is cold. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). There is frost about half of the time.

What to wear/what to pack:

  • Waterproof coat
  • Heavy socks
  • Heavy jacket
  • Sweaters
  • Waterproof boots
  • Cold weather footwear
  • Umbrella
  • Gloves or mittens
  • Warm pants or jeans

March

Traveling to Aarau in March, you will notice that it can be brisk. Expect it to rain or snow about half of the time.

Daytime temperatures are in the high 40s F (single digits C). There is frost about half of the time.

What to wear/what to pack:

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

April

April in Aarau is crisp. The average overnight temperatures in the area are in the high 30s F (single digits C). There is frost occasionally.

What to wear/what to pack:

  • Fleeces
  • Waterproof luggage
  • Socks
  • Umbrella
  • Jacket or coat
  • Standard footwear
  • Waterproof footwear
  • Light gloves or mittens
  • Warm pants or jeans
  • Rain coat

May

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

What to wear/what to pack:

  • Standard footwear
  • Long skirts
  • Pants or jeans
  • Umbrella
  • Rain coat
  • Long sleeve shirts or blouses
  • Waterproof luggage
  • Socks
  • Waterproof footwear
  • Dresses
  • Light jacket or fleece

June

Traveling to Aarau in June, you will notice that it is mild. Expect it to rain about half of the time. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

  • Waterproof footwear
  • Rain coat
  • Waterproof luggage
  • Sunscreen lotion
  • Skirts
  • Long and short sleeve shirts
  • Sandals
  • Light footwear
  • Umbrella
  • Dresses
  • Shorts or short pants

July

Traveling to Aarau in July, you will notice that it is warm. Expect it to rain about a third of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Dresses
  • Rain coat
  • Light footwear
  • Long and short sleeve shirts
  • Waterproof luggage
  • Sandals
  • Shorts or short pants
  • Umbrella
  • Waterproof footwear
  • Sunscreen lotion
  • Skirts

August

In August, Aarau is warm. Temperatures routinely are in the 70s F (low 20s C) and about half of the time jump into the low 80s F (high 20s C) range.

At night, lows are in the 50s F (low 10s C). This is also a rainy time for Aarau, with several of the days of the month having rain.

What to wear/what to pack:

  • Shorts or short pants
  • Waterproof footwear
  • Waterproof luggage
  • Dresses
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Skirts
  • Light footwear
  • Sandals
  • Umbrella
  • Rain coat

September

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

What to wear/what to pack:

  • Standard footwear
  • Pants or jeans
  • Waterproof footwear
  • Rain coat
  • Dresses
  • Long skirts
  • Waterproof luggage
  • Umbrella
  • Socks
  • Light jacket or fleece
  • Long sleeve shirts or blouses

October

If you vacation in Aarau during October, you are likely to find that it is cool. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

  • Standard footwear
  • Waterproof luggage
  • Dresses
  • Socks
  • Pants or jeans
  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Rain coat
  • Long skirts
  • Umbrella

November

If you visit Aarau during November, you are likely to find that it can be brisk. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C).

In terms of precipitation, you can expect it to rain or snow/sleet about a third of the time. There is frost about a third of the time.

What to wear/what to pack:

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

December

In December, Aarau is cold. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C).

This is also a rainy time for Aarau, with several of the days of the month having rain. There is frost about half of the time.

What to wear/what to pack:

  • Heavy jacket
  • Waterproof coat
  • Sweaters
  • Umbrella
  • Waterproof boots
  • Gloves or mittens
  • Cold weather footwear
  • Warm pants or jeans
  • Heavy socks

Year-round what to wear/what to pack for Aarau, Switzerland

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

  • A plug adadpter that supports outlet types C and J
  • A SIM card that works in Aarau
  • Appropriate museum wear

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