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Prášilské jezero — Current Water Temperature, Annual Trends and Forecast

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

Frauenau Reservoir, Germany
Frauenau Reservoir, Germany © By MdE, GFDL

Current Water Temperature

14.8°C
Today
15.2°C
Yesterday
16.7°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 Prášilské jezero today is 14.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature 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.

Water Temperature Chart Over the Last 30 Days

From June 21 to July 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1516.7°C18.5°C
JUL 1618.3°C18.5°C
JUL 1718.4°C18.5°C
JUL 1818.9°C18.5°C
JUL 1918.8°C18.5°C
JUL 2016.3°C18.5°C
JUL 2115.2°C18.5°C
JUL 2214.8°C18.5°C
JUL 2318.5°C15.0°C
JUL 2418.5°C15.2°C
JUL 2518.5°C15.4°C
JUL 2618.5°C15.5°C
JUL 2718.5°C15.7°C
JUL 2818.5°C15.9°C
JUL 2918.5°C16.1°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
January0°C5°C9°C
February0°C5°C9°C
March0°C6°C11°C
April2°C9°C16°C
May7°C14°C21°C
June10°C16°C22°C
July13°C19°C24°C
August12°C18°C23°C
September9°C14°C19°C
October6°C11°C16°C
November0°C8°C16°C
December0°C3°C5°C

Prášilské jezero: Water Temperature by Location

Prášilské jezero: Weather Forecast

July 23

° / °
overcast
rain: 10% | wind:

July 24

° / °
partly cloudy
rain: 0% | wind:

July 25

° / °
overcast
rain: 11% | wind:

July 26

° / °
slight thunderstorm
rain: 35% | wind:

July 27

° / °
slight rain showers
rain: 39% | wind:

Location & Local Information

Prášilské jezero, located in the Šumava National Park in the Czech Republic, is a small glacial lake set in a serene mountainous landscape. Due to its elevation and relatively small size, the water remains quite cold even in the height of summer, usually ranging between 12–15 °C. This makes swimming rather challenging for most visitors, as the temperatures are brisk and the lake is better suited for short dips or wading rather than prolonged swimming.

The lake is surrounded by natural forest and wetlands, with very limited access points to the water. There are no designated swimming areas, beaches, or lifeguard facilities, so visitors need to exercise caution when entering the lake. Its calm surface and clear waters provide a peaceful setting, but the cold temperature and natural environment mean that recreational swimming is minimal.

Prášilské jezero is more popular for hiking, nature photography, and observing wildlife than for swimming. The tranquil setting and scenic surroundings make it an excellent spot to enjoy the beauty of the Šumava region, offering a refreshing escape into nature even if the water is too cold for extended swimming sessions.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Prášilské jezero?
Water Temperature in Prášilské jezero today is 14.8°C.
What is the water temperature in Prášilské jezero during the summer months?
The water temperature in Prášilské jezero in summer fluctuates in the range of 10°C - 24°C.
Is it possible to swim in Prášilské jezero (Czech Republic) and what are the possibilities for this?
Swimming in Prášilské jezero is physically possible but not officially supported—there are no marked beaches or facilities and visitors should respect Šumava National Park regulations and seasonal restrictions, using designated swimming spots nearby if they prefer.