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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

23.8°C

TODAY

23.6°C

YESTERDAY

23.3°C

A WEEK AGO

As of today, the minimum water temperature in the Lake Thun 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 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 June is from 14°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 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

DateCurrentAverageForecast
Jun 1623.3°C19.0°C
Jun 1724.1°C19.0°C
Jun 1823.5°C19.0°C
Jun 1922.7°C19.0°C
Jun 2023.3°C19.0°C
Jun 2123.5°C19.0°C
Jun 2223.6°C19.0°C
Jun 2323.8°C19.0°C
Jun 2419.0°C23.5°C
Jun 2519.0°C23.2°C
Jun 2619.0°C22.9°C
Jun 2719.0°C22.7°C
Jun 2819.0°C22.5°C
Jun 2919.0°C22.3°C
Jun 3019.0°C22.1°C
Jul 119.4°C21.9°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 Lake Thun by Month

January

MinimumAverageMaximum
2°C5°C8°C

February

MinimumAverageMaximum
2°C4.5°C7°C

March

MinimumAverageMaximum
5°C7.5°C10°C

April

MinimumAverageMaximum
5°C10°C15°C

May

MinimumAverageMaximum
9°C14°C19°C

June

MinimumAverageMaximum
14°C19°C24°C

July

MinimumAverageMaximum
16°C19.4°C24°C

August

MinimumAverageMaximum
15°C19.6°C23°C

September

MinimumAverageMaximum
15°C18°C23°C

October

MinimumAverageMaximum
11°C14°C17°C

November

MinimumAverageMaximum
8°C10.6°C13°C

December

MinimumAverageMaximum
3°C5.5°C8°C

Monthly Water Temperature Histogram for Lake Thun

Water Temperature in Cities and Towns on Lake Thun

Switzerland
23.9°C
Hilterfingen
Switzerland
23.9°C
Oberhofen
Switzerland
23.9°C
Sigriswil
Switzerland
24.1°C
Därligen
Switzerland
23.1°C
Leissigen
Switzerland
23.2°C
Krattigen
Switzerland
23.6°C
Switzerland
23.8°C

Lake Thun Weather

JUNE 24

17°C / 28°C
partly cloudy

rain: 0% | wind: 7 km/h

JUNE 25

18°C / 34°C
overcast

rain: 18% | wind: 7 km/h

JUNE 26

18°C / 26°C
slight rain showers

rain: 50% | wind: 20 km/h

JUNE 27

13°C / 23°C
slight rain

rain: 50% | wind: 13 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

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 74°F (23.1°C) to 75°F (24.1°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.