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Untersee
Untersee Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Untersee, 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 Lake Water Temperature Information
23.9°C
TODAY
23.6°C
YESTERDAY
22.4°C
A WEEK AGO
As of today, the minimum water temperature in the Untersee ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
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 Untersee Over the Last 30 Days
Today the water temperature in Untersee is higher than the same day in previous years. The water temperature range here in June is from 16°C to 24°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Untersee 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 |
---|---|---|---|
Jun 16 | 22.4°C | 20.0°C | |
Jun 17 | 23.6°C | 20.0°C | |
Jun 18 | 23.5°C | 20.0°C | |
Jun 19 | 23.4°C | 20.0°C | |
Jun 20 | 23.0°C | 20.0°C | |
Jun 21 | 23.4°C | 20.0°C | |
Jun 22 | 23.6°C | 20.0°C | |
Jun 23 | 23.9°C | 20.0°C | |
Jun 24 | 20.0°C | 23.7°C | |
Jun 25 | 20.0°C | 23.5°C | |
Jun 26 | 20.0°C | 23.3°C | |
Jun 27 | 20.0°C | 23.1°C | |
Jun 28 | 20.0°C | 22.9°C | |
Jun 29 | 20.0°C | 22.7°C | |
Jun 30 | 20.0°C | 22.5°C | |
Jul 1 | 21.7°C | 22.5°C |
Water Temperature Ranges in Untersee by Month
January
Minimum | Average | Maximum |
---|---|---|
2°C | 4.5°C | 7°C |
February
Minimum | Average | Maximum |
---|---|---|
2°C | 4°C | 6°C |
March
Minimum | Average | Maximum |
---|---|---|
4°C | 6.5°C | 9°C |
April
Minimum | Average | Maximum |
---|---|---|
4°C | 9.5°C | 15°C |
May
Minimum | Average | Maximum |
---|---|---|
9°C | 14°C | 19°C |
June
Minimum | Average | Maximum |
---|---|---|
16°C | 20°C | 24°C |
July
Minimum | Average | Maximum |
---|---|---|
19°C | 21.7°C | 27°C |
August
Minimum | Average | Maximum |
---|---|---|
18°C | 22.1°C | 26°C |
September
Minimum | Average | Maximum |
---|---|---|
16°C | 19.1°C | 24°C |
October
Minimum | Average | Maximum |
---|---|---|
10°C | 13°C | 16°C |
November
Minimum | Average | Maximum |
---|---|---|
8°C | 9.8°C | 12°C |
December
Minimum | Average | Maximum |
---|---|---|
3°C | 5°C | 7°C |
Monthly Water Temperature Histogram for Untersee
Water Temperature in Cities and Towns on Untersee
Known Beaches in the Area of Untersee?
Strandbad Horn
Strandbad Horn is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Untersee.
Radolfzell Strand
Radolfzell Strand is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Untersee. There is parking. There are cafés.
Strandbad Wallhausen
Strandbad Wallhausen is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Untersee. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés. It is suitable for surfing.
Untersee Weather
JUNE 24
19°C / 28°C
partly cloudyrain: 0% | wind: 23 km/h
JUNE 25
17°C / 30°C
overcastrain: 12% | wind: 9 km/h
JUNE 26
18°C / 26°C
slight rain showersrain: 80% | wind: 23 km/h
JUNE 27
14°C / 22°C
overcastrain: 80% | wind: 21 km/h
Water Temperature in Untersee: General Trends and Swimming Opportunities

© Marika Haupt
Primary inflows: Seerhein, Radolfzeller Aach and smaller streams
Primary outflows: High Rhine
Surface area: 62 square kilometres (24 sq mi)
Average depth: 13 metres (43 ft)
Max. depth: 45 metres (148 ft)
Water volume: 0.8 cubic kilometres (0.19 cu mi)
Shore length1: 87 kilometres (54 mi)
Surface elevation: 395.11 metres (1,296.3 ft)
Untersee is a picturesque lake located in the Canton of Thurgau, Switzerland. It is part of the larger Lake Constance (Bodensee) system and is known for its tranquil waters and beautiful natural surroundings. The lake is popular for various recreational activities, including swimming, sailing, and fishing. Its serene environment attracts nature lovers, families, and outdoor enthusiasts.
The water temperature in Untersee varies throughout the year. It typically reaches its warmest during the summer months, making it suitable for swimming and other water activities. The scenic views and calm atmosphere make it a perfect destination for relaxation and leisure.
Geographical Location of Untersee
Nearby Lakes
Frequently Asked Questions About Untersee and its Water Temperatures
What is the current water temperature in Untersee?
The water temperature today in Untersee ranges from 75°F (23.9°C) to 77°F (24.8°C).
What is the water temperature in Untersee during the summer months?
The average water temperature in Untersee during the summer months is typically between 65°F to 72°F (19°C to 22°C), and it can reach up to 81°F (27°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Untersee in May?
The average water temperature in Untersee in May ranges from 48°F to 59°F (9°C to 15°C).
What is the water temperature in Untersee in September?
The average water temperature in Untersee in September is typically between 61°F to 75°F (16°C to 24°C).
Where is Untersee located?
Untersee is located in Switzerland, and in Germany, at an elevation of 1,299 feet (396 meters) above sea level.
Is it possible to swim in Untersee and what are the possibilities for this?
Yes, it is possible to swim in Untersee, Switzerland. You can enjoy swimming, with options for everyone from families to experienced swimmers, although specific conditions and rules may apply.
What are the coordinates of Untersee?
Untersee is located at coordinates 47.6960°N 9.0270°E.