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Thun

Water Temperature in Thun in Lake Thun: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Thun 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 Water Temperature in Thun

12.9°C

TODAY

12.9°C

YESTERDAY

14.6°C

A WEEK AGO

As of today, the minimum water temperature in Thun 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 Lake Thun in Thun Over the Last 30 Days

Today the water temperature in Thun is higher than the same day in previous years. The water temperature range here in April is from 9°C to 15°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Apr 1614.6°C12.0°C
Apr 1714.0°C12.0°C
Apr 1813.4°C12.0°C
Apr 1913.0°C12.0°C
Apr 2013.1°C12.0°C
Apr 2113.9°C12.0°C
Apr 2212.9°C12.0°C
Apr 2313.5°C12.0°C
Apr 2412.0°C12.8°C
Apr 2512.0°C12.7°C
Apr 2612.0°C12.6°C
Apr 2712.0°C12.5°C
Apr 2812.0°C12.5°C
Apr 2912.0°C12.5°C
Apr 3012.0°C12.5°C
May 117.9°C12.8°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 Thun by Month

January

MinimumAverageMaximum
0°C2°C4°C

February

MinimumAverageMaximum
0°C3°C6°C

March

MinimumAverageMaximum
0°C5°C10°C

April

MinimumAverageMaximum
9°C12°C15°C

May

MinimumAverageMaximum
15°C17.9°C21°C

June

MinimumAverageMaximum
20°C23.2°C27°C

July

MinimumAverageMaximum
22°C25.4°C30°C

August

MinimumAverageMaximum
25°C28°C31°C

September

MinimumAverageMaximum
17°C20.1°C25°C

October

MinimumAverageMaximum
7°C10°C13°C

November

MinimumAverageMaximum
0°C3°C6°C

December

MinimumAverageMaximum
0°C2°C4°C

Monthly Water Temperature Histogram for Lake Thun in Thun

Thun Weather

APRIL 24

8°C / 12°C
slight rain

rain: 55% | wind: 11 km/h

APRIL 25

7°C / 12°C
slight rain

rain: 43% | wind: 6 km/h

APRIL 26

6°C / 18°C
partly cloudy

rain: 20% | wind: 9 km/h

APRIL 27

8°C / 17°C
overcast

rain: 20% | wind: 10 km/h

APRIL 28

7°C / 18°C
fog

rain: 10% | wind: 12 km/h

Water Temperature in Thun: General Trends and Swimming Opportunities

Thun is a picturesque town located at the eastern end of Lake Thun, in the Bernese Oberland region of Switzerland. Known for its historical architecture and stunning views of the Alps, Thun offers visitors a blend of natural beauty and cultural richness. The town is a popular destination for various water activities, including swimming, sailing, and kayaking, especially during the warm summer months when the lake's serene waters invite leisure and relaxation.

The water temperature in Lake Thun varies throughout the year. In summer, it can reach comfortable swimming temperatures of about 18°C to 24°C (64°F to 75°F), making it an ideal spot for both locals and tourists to enjoy the refreshing waters. However, in winter, the water temperature can drop significantly, averaging around 5°C (41°F), which makes swimming impractical but still offers beautiful views of the snow-capped mountains surrounding the lake.

Geographical Location of Thun

Frequently Asked Questions About Thun and its Water Temperatures

What is the current water temperature in Thun?

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

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

The average water temperature in Thun during the summer months is typically between 74°F to 82°F (23°C to 28°C), and it can reach up to 88°F (31°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Thun in May?

The average water temperature in Thun in May ranges from 59°F to 70°F (15°C to 21°C).

What is the water temperature in Thun in September?

The average water temperature in Thun in September is typically between 63°F to 77°F (17°C to 25°C).

Is it possible to swim in the Lake Thun in Thun, and what are the available options for doing so?

Yes, it is possible to swim in Lake Thun in Thun. Swimmers can access the lake via public swimming areas, chartered boats, or through small beach spots around the lake.