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Lake Thun
Lake Thun Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Thun, 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
18.7°C
TODAY
18.9°C
YESTERDAY
19.5°C
A WEEK AGO
As of today, the minimum water temperature in the Lake Thun ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.
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 Lake Thun Over the Last 30 Days
Today the water temperature in Lake Thun is higher than the same day in previous years. The water temperature range here in September is from 15°C to 23°C. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Lake Thun 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 |
|---|---|---|---|
| Sep 11 | 19.5°C | 18.0°C | |
| Sep 12 | 19.6°C | 18.0°C | |
| Sep 13 | 19.4°C | 18.0°C | |
| Sep 14 | 19.2°C | 18.0°C | |
| Sep 15 | 19.0°C | 18.0°C | |
| Sep 16 | 18.9°C | 18.0°C | |
| Sep 17 | 18.9°C | 18.0°C | |
| Sep 18 | 18.7°C | 18.0°C | |
| Sep 19 | 18.0°C | 18.6°C | |
| Sep 20 | 18.0°C | 18.5°C | |
| Sep 21 | 18.0°C | 18.5°C | |
| Sep 22 | 18.0°C | 18.5°C | |
| Sep 23 | 18.0°C | 18.5°C | |
| Sep 24 | 18.0°C | 18.5°C | |
| Sep 25 | 18.0°C | 18.5°C | |
| Sep 26 | 18.0°C | 18.5°C |
Water Temperature Ranges in Lake Thun by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5°C | 8°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 4.5°C | 7°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 7.5°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 10°C | 15°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 14°C | 19°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 19.5°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20.5°C | 25°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 20°C | 25°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 18°C | 23°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 10.6°C | 13°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5.5°C | 8°C |
Monthly Water Temperature Histogram for Lake Thun
Water Temperature in Cities and Towns on Lake Thun
Lake Thun Weather
SEPTEMBER 19
13°C / 26°C
clear skyrain: 0% | wind: 7 km/h
SEPTEMBER 20
13°C / 26°C
overcastrain: 3% | wind: 7 km/h
SEPTEMBER 21
12°C / 26°C
fograin: 42% | wind: 8 km/h
SEPTEMBER 22
13°C / 22°C
fograin: 53% | wind: 5 km/h
Water Temperature in Lake Thun: General Trends and Swimming Opportunities
Original name of the lake: Lac de Thoune, Thunersee, Lago di Thun
Type: freshwater fjord, recent regulation
Primary inflows: Aare
Kander
Primary outflows: Aare
Catchment area: 2,500 km2 (970 sq mi)
Basin countries: Switzerland
Max. length: 17.5 km (10.9 mi)
Max. width: 3.5 km (2.2 mi)
Surface area: 48.3 km2 (18.6 sq mi)
Average depth: 136 m (446 ft)
Max. depth: 217 m (712 ft)
Water volume: 6.5 km3 (5,300,000 acre⋅ft)
Residence time: 684 days
Surface elevation: 558 m (1,831 ft)
Lake Thun is located in the Bernese Oberland region of Switzerland, nestled between the towns of Thun and Interlaken. With an area of about 48.3 square kilometers and a maximum depth of 217 meters, it is a popular destination for water sports, sailing, and sightseeing. The water in Lake Thun comes from surrounding glaciers and rivers, which contributes to its cold, crystal-clear nature.
The water temperature in Lake Thun varies significantly depending on the season. In winter, the temperature can drop close to 4°C, while in summer, it can reach around 20°C, making it ideal for swimming during warmer months. However, even in summer, the water may feel cool due to the lake's depth and inflows from cold mountain streams.
Geographical Location of Lake Thun
Nearby Lakes
Frequently Asked Questions About Lake Thun and its Water Temperatures
What is the current water temperature in Lake Thun?
The water temperature today in Lake Thun ranges from 65°F (18.1°C) to 66°F (18.7°C).
What is the water temperature in Lake Thun during the summer months?
The average water temperature in Lake Thun during the summer months is typically between 63°F to 67°F (17°C to 20°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Thun in May?
The average water temperature in Lake Thun in May ranges from 48°F to 59°F (9°C to 15°C).
What is the water temperature in Lake Thun in September?
The average water temperature in Lake Thun in September is typically between 59°F to 73°F (15°C to 23°C).
Where is Lake Thun located?
Lake Thun is located in Switzerland, at an elevation of 1,831 feet (558 meters) above sea level.
Is it possible to swim in Lake Thun and what are the possibilities for this?
Yes, it is possible to swim in Lake Thun, Switzerland. The lake has several public bathing areas, private beach resorts, and boat rental facilities for swimming and other water activities.
What are the coordinates of Lake Thun?
Lake Thun is located at coordinates 46.6990°N 7.7020°E.