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Bostalsee — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Bostalsee, trends, monthly ranges and the forecast for the coming days.

Bostalsee, Germany
Bostalsee, Germany © By Carsten Steger, CC BY-SA 4.0

Current Water Temperature

18.3°C
Today
18.2°C
Yesterday
19.8°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Bostalsee today is 18.3°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature 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.

Water Temperature Chart Over the Last 30 Days

From July 31 to August 31

Table of Daily Sea Temperature Data

Date Current Average Forecast
AUG 2419.8°C21.0°C
AUG 2518.9°C21.0°C
AUG 2618.9°C21.0°C
AUG 2718.8°C21.0°C
AUG 2818.8°C21.0°C
AUG 2918.4°C21.0°C
AUG 3018.2°C21.0°C
AUG 3118.3°C21.0°C
SEP 117.5°C18.3°C
SEP 217.5°C18.2°C
SEP 317.5°C18.2°C
SEP 417.5°C18.1°C
SEP 517.5°C18.1°C
SEP 617.5°C18.1°C
SEP 717.5°C18.0°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January2°C6°C8°C
February3°C7°C10°C
March5°C8°C11°C
April7°C12°C16°C
May10°C15°C20°C
June16°C21°C26°C
July19°C22°C27°C
August18°C21°C24°C
September11°C18°C24°C
October10°C13°C16°C
November4°C8°C12°C
December3°C6°C8°C

Bostalsee: Water Temperature by Location

Bostalsee: Weather Forecast

September 1

° / °
overcast
rain: 11% | wind:

September 2

° / °
overcast
rain: 0% | wind:

September 3

° / °
light drizzle
rain: 2% | wind:

September 4

° / °
light drizzle
rain: 14% | wind:

September 5

° / °
clear sky
rain: 6% | wind:

Location & Local Information

Bostalsee, located in Saarland, Germany, is a popular destination for swimming and various water activities. During the summer months, the water temperature typically ranges between 20°C and 24°C, which makes it ideal for swimming. The lake is known for its clean, clear water, and shallow areas that are perfect for families and beginners. The surrounding landscape offers a mix of forested areas and scenic views, providing a tranquil atmosphere for swimmers and sunbathers alike. The calm waters of the lake, along with its picturesque setting, make it a favored spot for those looking to enjoy a day by the water.

Swimming at Bostalsee is a well-loved activity, and the lake is equipped with designated bathing areas to ensure safety and comfort for swimmers. The water quality is regularly monitored, ensuring it meets health and safety standards for recreational use. In addition to swimming, the lake offers other leisure opportunities, such as sailing, stand-up paddleboarding, and hiking around the surrounding trails. The well-maintained infrastructure and variety of activities available make Bostalsee a fantastic destination for a relaxing and active day in nature.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Bostalsee?
Water Temperature in Bostalsee today is 18.3°C.
What is the water temperature in Bostalsee during the summer months?
The water temperature in Bostalsee in summer fluctuates in the range of 16°C - 27°C.
Is it possible to swim in Bostalsee and what are the possibilities for this?
Yes, it is possible to swim in Bostalsee, Germany. The lake offers designated swimming areas, sandy beach zones, and water sports activities for visitors.