Bonn, Germany: What to pack, what to wear, and when to go [2018]

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

When to go to Bonn, Germany

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

What to wear/what to pack for Bonn, Germany by month

January

January is cold and very rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about two thirds of the time and snows a bit less than half of the time.

What to wear/what to pack:

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

February

If you vacation in Bonn during February, you are likely to find that it can be very chilly and somewhat rainy. Temperatures tend to hover around the low 40s 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 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time and snow a bit less than half of the time.

What to wear/what to pack:

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

March

March in Bonn is cold and very rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 50s 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
  • Fleeces
  • Standard footwear
  • Waterproof coat
  • Umbrella
  • Jacket or coat
  • Socks
  • Waterproof boots
  • Warm pants or jeans

April

April in Bonn is cool and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain about two thirds of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

May

If you visit Bonn during May, you are likely to find that it is relatively cool and very rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 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 two thirds of the time.

What to wear/what to pack:

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

June

If you visit Bonn during June, you are likely to find that it is mild and very rainy. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).

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

What to wear/what to pack:

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

July

July in this region is balmy and very rainy. Temperatures average in the low 70s F (low 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

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

August

August in Bonn is mild and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C) to low 70s F (low 20s C).

What to wear/what to pack:

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

September

If you visit Bonn during September, you are likely to find that it is balmy and very rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the low 50s F (single digits C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

October

In October, Bonn can be chilly and very rainy. Temperatures routinely are in the high 50s F (mid 10s C) and 5-10 days this month jump into the low 60s F (mid 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Bonn, with more than half of the days of the month having rain. In October, humidity reaches as high as 70%.

What to wear/what to pack:

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

November

If you go to Bonn in November, you will notice that it can be very chilly and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

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

December

In December, Bonn is pretty cool and very rainy. Temperatures routinely are in the low 40s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Bonn, with more than half of the days of the month having rain. In December, humidity reaches as high as 80%.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Bonn, Germany

Here are some general tips on what to wear in Bonn, 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 Bonn
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear

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