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Znojmo — Current Water Temperature, Annual Trends and Forecast

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

Thaya River, Czech Republic
Thaya River, Czech Republic © By Fredericus, GFDL

Current Water Temperature

20.3°C
Today
21.6°C
Yesterday
18.6°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 Znojmo today is 20.3°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 June 21 to July 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1418.6°C20.0°C
JUL 1520.7°C20.0°C
JUL 1621.3°C20.0°C
JUL 1721.7°C20.0°C
JUL 1821.8°C20.0°C
JUL 1921.8°C20.0°C
JUL 2021.6°C20.0°C
JUL 2120.7°C20.0°C
JUL 2220.0°C20.3°C
JUL 2320.0°C20.3°C
JUL 2420.0°C20.3°C
JUL 2520.0°C20.2°C
JUL 2620.0°C20.2°C
JUL 2720.0°C20.2°C
JUL 2820.0°C20.2°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°C5°C9°C
February1°C5°C9°C
March3°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C22°C
July17°C20°C24°C
August17°C21°C23°C
September11°C18°C19°C
October8°C13°C16°C
November3°C8°C16°C
December2°C6°C8°C

Znojmo: Weather Forecast

July 22

° / °
overcast
rain: 11% | wind:

July 23

° / °
slight rain showers
rain: 38% | wind:

July 24

° / °
overcast
rain: 15% | wind:

July 25

° / °
overcast
rain: 0% | wind:

July 26

° / °
slight rain
rain: 25% | wind:

Location & Local Information

In Znojmo, the river Thaya flows through a deep valley just below the historic old town, giving the city a unique riverside atmosphere. The water here tends to be cooler compared to lowland stretches, with summer temperatures often ranging between 16°C and 21°C depending on recent weather. The shaded cliffs and forested slopes along the river mean that the water does not warm up as quickly as in open countryside, so swimming here feels refreshing, especially on hot July and August days.

Swimming in the Thaya at Znojmo is possible, though it is less of a structured beach environment and more of a natural riverside experience. Locals and visitors sometimes find quiet spots along the banks where access is easier, but currents can vary, and the riverbed is stony in places. Many people prefer wading, cooling off, or using the river for short swims rather than extended bathing. The combination of cooler water, dramatic scenery, and relative tranquility makes a dip in the Thaya near Znojmo memorable, especially if you enjoy natural swimming rather than developed bathing areas.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Znojmo?
Water Temperature in Znojmo today is 20.3°C.
What is the water temperature in Znojmo during the summer months?
The water temperature in Znojmo in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Znojmo (Czech Republic) in Thaya and what are the possibilities for this?
Yes — you can take informal dips in the Thaya (Dyje) around Znojmo in calm stretches, but there are no official supervised bathing places in the town so most people use the municipal outdoor pools or travel to nearby designated bathing sites like the Vranov reservoir for safer, monitored swimming while the river itself is mainly used for canoeing and casual, unregulated swimming with variable water quality and currents.