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Třemošná River — Current Water Temperature, Annual Trends and Forecast

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

Třemošná River, Czech Republic
Třemošná River, Czech Republic © Packa, CC BY-SA 3.0

Current Water Temperature

16.5°C
Today
15.9°C
Yesterday
16.0°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 the Třemošná River today is 16.5°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 316.1°C18.5°C
JUN 416.5°C18.5°C
JUN 515.9°C18.5°C
JUN 615.8°C18.5°C
JUN 715.5°C18.5°C
JUN 815.9°C18.5°C
JUN 1016.5°C18.5°C
JUN 1118.5°C16.6°C
JUN 1218.5°C16.7°C
JUN 1318.5°C16.8°C
JUN 1418.5°C16.9°C
JUN 1518.5°C17.0°C
JUN 1618.5°C17.1°C
JUN 1718.5°C17.2°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
February1°C5°C9°C
March3°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C22°C
July16°C20°C24°C
August14°C19°C23°C
September11°C18°C19°C
October8°C13°C16°C
November2°C9°C16°C
December1°C5°C8°C

Třemošná River: Water Temperature by Location

Třemošná River: Weather Forecast

June 9

° / °
slight rain
rain: 61% | wind:

June 10

° / °
overcast
rain: 14% | wind:

June 11

° / °
overcast
rain: 29% | wind:

June 12

° / °
slight rain showers
rain: 25% | wind:

June 13

° / °
overcast
rain: 32% | wind:

Location & Local Information

Source:
• location Krsy, Rakovník Uplands
• elevation 600 m (2,000 ft)
Mouth:
• location Berounka
• elevation 278 m (912 ft)
Length 43.7 km (27.2 mi)

The Třemošná River, located near the town of the same name in the Plzeň Region of the Czech Republic, is a small, tranquil watercourse that flows through rural and lightly forested areas. In the warmer months, especially July and August, shallow parts of the river can reach temperatures of around 18–20 °C, offering a refreshing option for a quick dip. However, due to its modest size, the river can feel quite cool in deeper or shaded sections, so swimming is generally limited to the sun-exposed shallows.

The riverbanks are mostly natural, with grassy or slightly muddy edges, so there are no formal swimming facilities. This makes Třemošná more suitable for wading, short swims, or dipping feet into the water rather than extended swimming sessions. Families and locals often use it as a quiet spot to cool off during hot days, enjoying the peaceful surroundings away from crowded recreational areas.

Besides swimming, the Třemošná River is appreciated for light outdoor activities such as picnicking, nature walks, and observing local wildlife. Its gentle flow and serene environment create a relaxing summer experience, even though the swimming opportunities are modest and mostly informal.

Nearby Rivers

Frequently Asked Questions

What is the current water temperature in the Třemošná River?
Water Temperature in the Třemošná River today is 16.5°C.
What is the water temperature in the Třemošná River during the summer months?
The water temperature in the Třemošná River in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Třemošná (Czech Republic) and what are the possibilities for this?
Yes—while Třemošná and its surroundings offer outdoor swimming in local ponds and small reservoirs, for larger, supervised or year‑round facilities people typically use the indoor pools and waterparks in nearby Plzeň.