Bonn, Germany: What to pack, what to wear, and when to go [2021]

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

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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.

Important esssentials 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.

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

January

January in Bonn can be very chilly and very rainy. The average overnight temperatures in the area are in the low 30s F (single digits C). It tends to rain about two thirds of the time.

It also snows 5-10 days this month. 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:

February

In February, Bonn can be very chilly and somewhat rainy. Temperatures routinely are in the low 40s F (single digits C) range. At night, lows are in the low 30s F (single digits below 0 C).

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

What to wear/what to pack:

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:

April

If you visit Bonn during April, you are likely to notice that it is relatively cool and very rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s 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:

May

If you are traveling to Bonn in May, you will notice that it is crisp and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

June

If you visit Bonn during June, you will probably find that it is balmy 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:

July

July in Bonn is mild 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:

August

If you are traveling to Bonn in August, you will notice that it is balmy and very rainy. 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:

September

September in Bonn is mild and very rainy. 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:

October

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

During this time, temperatures average in the low 50s F (single digits C) to high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

November

November for Bonn can be very chilly and very rainy. 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:

December

If you visit Bonn during December, you will probably notice that it can be very chilly and very rainy. Temperatures tend to hover around the low 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain most days and snow a bit less than half of the time.

What to wear/what to pack:

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