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Aar River
Aar River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Aar 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 Aar River
12.7°C
TODAY
12.9°C
YESTERDAY
13.8°C
A WEEK AGO
As of today, the minimum water temperature in the Aar River ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.
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 Aar River Over the Last 30 Days
Today the water temperature in Aar River is lower than the same day in previous years. The water temperature range here in October is from 11°C to 16°C. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Aar 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.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Oct 19 | 13.8°C | 13.5°C | |
| Oct 20 | 13.6°C | 13.5°C | |
| Oct 21 | 13.5°C | 13.5°C | |
| Oct 22 | 12.9°C | 13.5°C | |
| Oct 23 | 12.7°C | 13.5°C | |
| Oct 24 | 12.8°C | 13.5°C | |
| Oct 25 | 12.9°C | 13.5°C | |
| Oct 26 | 12.7°C | 13.5°C | |
| Oct 26 | 13.5°C | 12.8°C | |
| Oct 27 | 13.5°C | 12.8°C | |
| Oct 28 | 13.5°C | 12.8°C | |
| Oct 29 | 13.5°C | 12.8°C | |
| Oct 30 | 13.5°C | 12.8°C | |
| Oct 31 | 13.5°C | 12.8°C | |
| Nov 1 | 10.0°C | 12.5°C | |
| Nov 2 | 10.0°C | 12.3°C |
Water Temperature Ranges in Aar River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 5.9°C | 7°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5°C | 8°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 7.3°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 11°C | 15°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.9°C | 18°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 20.8°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 20°C | 25°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 21°C | 23°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.9°C | 22°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.5°C | 16°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 10°C | 13°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 5.9°C | 7°C |
Monthly Water Temperature Histogram for Aar River
Water Temperature in Cities and Towns on Aar River
Aar River Weather
OCTOBER 26
4°C / 10°C
light drizzlerain: 55% | wind: 24 km/h
OCTOBER 27
6°C / 9°C
moderate snow fallrain: 79% | wind: 18 km/h
Water Temperature in Aar River: General Trends and Swimming Opportunities
Source:
• location Taunus
Mouth:
• location Lahn
• coordinates 50°22′7″N 8°0′20″E
Length 49.7 km (30.9 mi)
The Aar River, located in the central part of Germany, is a tributary of the Lahn River. It flows through a scenic region, offering a variety of opportunities for outdoor activities, including swimming. The water temperature of the Aar River varies significantly throughout the year, typically ranging from 4°C in winter to 18-22°C during the summer months. In the warmer periods, the Aar River is a popular destination for swimming, especially in the towns of Biedenkopf and the surrounding areas. The water is relatively clean and clear, making it suitable for recreational swimming, although some areas may have a faster current, so swimmers should always pay attention to water conditions.
Many people enjoy swimming in the Aar River because of its peaceful surroundings, with wooded landscapes and rolling hills along its banks. Although the river is smaller compared to other rivers in Germany, its calm sections provide a good balance for swimmers looking for a more relaxed and tranquil experience. It is worth noting that some stretches of the river may have limited access or be designated for activities like boating, so swimmers should always verify the safety of the area before entering the water.
Geographical Location of Aar River
Nearby Rivers
Frequently Asked Questions About Aar River and its Water Temperatures
What is the current water temperature in Aar River?
The water temperature today in Aar River ranges from 52°F (11.0°C) to 55°F (12.9°C).
What is the water temperature in Aar River during the summer months?
The average water temperature in Aar River during the summer months is typically between 68°F to 69°F (20°C to 21°C), and it can reach up to 77°F (25°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Aar River in May?
The average water temperature in Aar River in May ranges from 54°F to 64°F (12°C to 18°C).
What is the water temperature in Aar River in September?
The average water temperature in Aar River in September is typically between 57°F to 72°F (14°C to 22°C).
Where does Aar River flow?
Aar River flows through Germany (Rhineland-Palatinate, Hesse).
Is it possible to swim in the Aar River?
Yes, it is possible to swim in the Aar River, but precautions are necessary due to the strong current and cold water temperatures. It is recommended for experienced swimmers only.
What major cities are located on Aar River?
Cities along the course of Aar River include Taunusstein (Hesse).

