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Prague — Current Water Temperature, Annual Trends and Forecast

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

Prague, Czech Republic
Prague, Czech Republic © By Moyan Brenn, CC BY 2.0

Current Water Temperature

21.9°C
Today
22.3°C
Yesterday
20.4°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 Prague today is 21.9°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 30 to June 30

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 2320.4°C18.2°C
JUN 2420.1°C18.2°C
JUN 2520.0°C18.2°C
JUN 2620.9°C18.2°C
JUN 2721.1°C18.2°C
JUN 2821.3°C18.2°C
JUN 2922.3°C18.2°C
JUN 3022.8°C18.2°C
JUL 120.0°C21.8°C
JUL 220.0°C21.7°C
JUL 320.0°C21.6°C
JUL 420.0°C21.5°C
JUL 520.0°C21.4°C
JUL 620.0°C21.3°C
JUL 720.0°C21.2°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
January1°C6°C9°C
February2°C6°C9°C
March3°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C18°C23°C
July17°C20°C24°C
August15°C19°C23°C
September11°C18°C19°C
October8°C13°C16°C
November3°C8°C16°C
December2°C5°C8°C

Prague: Weather Forecast

July 1

° / °
slight thunderstorm
rain: 64% | wind:

July 2

° / °
overcast
rain: 20% | wind:

July 3

° / °
slight rain
rain: 9% | wind:

Location & Local Information

Prague, the capital city of the Czech Republic, is built along the Vltava River, which flows through its historic center and urban surroundings. In the summer months, water temperatures in the Vltava within Prague typically reach around 20–23 °C in shallower, sunlit areas, making the river moderately suitable for swimming. While some locals and adventurous visitors may take short dips, swimming is less common in the city due to currents, water quality concerns, and urban infrastructure.

The riverbanks in Prague are mostly developed, with promenades, bridges, and recreational spaces, but there are no formal public swimming beaches or lifeguard facilities within the central areas. Those seeking to enter the water often do so in quieter, calmer stretches near parks or less trafficked river sections. Shallow areas offer safer conditions for wading, while deeper parts require caution due to stronger currents.

Apart from swimming, the Vltava in Prague is very popular for kayaking, paddleboarding, boat tours, and riverside picnics. The scenic views of historic buildings, bridges, and green spaces along the riverbanks make it an attractive spot for recreation, even if swimming opportunities are limited. Visitors can enjoy cooling off in the water through short dips or simply relax by the river, soaking in the vibrant urban and natural surroundings.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Prague?
Water Temperature in Prague today is 21.9°C.
What is the water temperature in Prague during the summer months?
The water temperature in Prague in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Prague (Czech Republic) in Vltava and what are the possibilities for this?
Yes — you can swim in Prague, including parts of the Vltava, but because of currents, boat traffic, variable water quality and occasional local restrictions it’s generally safer to use designated bathing spots and monitored river beaches, nearby reservoirs and public pools or join organized swimming events and clubs.