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Bonn

Water Temperature in Bonn in Rhine River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Bonn in Rhine River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Bonn

12.9°C

TODAY

12.9°C

YESTERDAY

13.2°C

A WEEK AGO

As of today, the minimum water temperature in Bonn ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Rhine River in Bonn Over the Last 30 Days

Today the water temperature in Bonn is higher than the same day in previous years. The water temperature range here in April is from 8°C to 14°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Bonn are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Apr 1513.2°C10.7°C
Apr 1613.7°C10.7°C
Apr 1713.5°C10.7°C
Apr 1812.7°C10.7°C
Apr 1912.1°C10.7°C
Apr 2011.7°C10.7°C
Apr 2112.9°C10.7°C
Apr 2213.2°C10.7°C
Apr 2310.7°C12.7°C
Apr 2410.7°C12.5°C
Apr 2510.7°C12.3°C
Apr 2610.7°C12.1°C
Apr 2710.7°C12.0°C
Apr 2810.7°C11.9°C
Apr 2910.7°C11.8°C
Apr 3010.7°C11.7°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Bonn by Month

January

MinimumAverageMaximum
3°C5.5°C8°C

February

MinimumAverageMaximum
4°C6°C8°C

March

MinimumAverageMaximum
7°C9°C11°C

April

MinimumAverageMaximum
8°C10.7°C14°C

May

MinimumAverageMaximum
10°C13.3°C16°C

June

MinimumAverageMaximum
18°C20.8°C25°C

July

MinimumAverageMaximum
18°C20.7°C26°C

August

MinimumAverageMaximum
17°C21.1°C23°C

September

MinimumAverageMaximum
15°C17.6°C23°C

October

MinimumAverageMaximum
10°C11.3°C13°C

November

MinimumAverageMaximum
6°C7.5°C9°C

December

MinimumAverageMaximum
3°C6°C9°C

Monthly Water Temperature Histogram for Rhine River in Bonn

Bonn Weather

APRIL 23

7°C / 19°C
overcast

rain: 37% | wind: 10 km/h

APRIL 24

9°C / 18°C
light drizzle

rain: 53% | wind: 11 km/h

APRIL 25

9°C / 15°C
light drizzle

rain: 20% | wind: 12 km/h

Water Temperature in Bonn: General Trends and Swimming Opportunities

Bonn, a historic city in western Germany, is situated on the banks of the Rhine River. The Rhine, one of Europe’s most significant waterways, plays an essential role in Bonn's identity and economy. The city offers beautiful riverside parks and promenades, where locals and tourists can enjoy walks, cycling, and views of the river. In terms of water activities, while some areas of the Rhine may be accessible for swimming, it is not generally recommended due to strong currents and river traffic. However, river cruises and boat trips are popular ways to experience the Rhine.

The water temperature in the Rhine near Bonn varies throughout the year. In summer, it typically ranges from 17°C to 22°C (63°F to 72°F), providing comfortable conditions for those enjoying activities on or near the water. In winter, the temperature can drop to around 5°C to 7°C (41°F to 45°F).

Geographical Location of Bonn

Frequently Asked Questions About Bonn and its Water Temperatures

What is the current water temperature in Bonn?

The water temperature today in Bonn is 55°F (12.9°C).

What is the water temperature in Bonn during the summer months?

The average water temperature in Bonn during the summer months is typically between 70°F to 70°F (21°C to 21°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Bonn in May?

The average water temperature in Bonn in May ranges from 50°F to 61°F (10°C to 16°C).

What is the water temperature in Bonn in September?

The average water temperature in Bonn in September is typically between 59°F to 73°F (15°C to 23°C).

Is it possible to swim in the Rhine River in Bonn, and what are the available options for doing so?

Yes, it is possible to swim in the Rhine River in Bonn. One can either swim freely or join organized swims like the annual 'Rhine Swim' event.