Brno — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Brno, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Brno today is 8.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 23 | 11.3°C | 13.3°C | |
| OCT 24 | 11.4°C | 13.3°C | |
| OCT 25 | 10.1°C | 13.3°C | |
| OCT 26 | 10.1°C | 13.3°C | |
| OCT 27 | 9.4°C | 13.3°C | |
| OCT 28 | 9.5°C | 13.3°C | |
| OCT 29 | 8.8°C | 13.3°C | |
| OCT 30 | 8.0°C | 13.3°C | |
| OCT 31 | 13.3°C | 8.9°C | |
| NOV 1 | 8.1°C | 8.8°C | |
| NOV 2 | 8.1°C | 8.8°C | |
| NOV 3 | 8.1°C | 8.7°C | |
| NOV 4 | 8.1°C | 8.7°C | |
| NOV 5 | 8.1°C | 8.7°C | |
| NOV 6 | 8.1°C | 8.6°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 |
|---|---|---|---|
| January | 1°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 20°C | 24°C |
| August | 16°C | 21°C | 27°C |
| September | 11°C | 15°C | 20°C |
| October | 8°C | 13°C | 16°C |
| November | 3°C | 8°C | 16°C |
| December | 2°C | 5°C | 8°C |
Brno: Weather Forecast
October 31
November 1
November 2
November 3
November 4
Location & Local Information
In Brno, the Svratka River winds its way through the city and offers a few natural spots where people can cool off, although it is not as widely used for bathing as the nearby Brněnská přehrada reservoir. The water temperature of the Svratka within Brno is shaped by its steady flow and shaded riverbanks, so even in midsummer it usually stays cooler than standing lakes, often around 18–21 °C during hot periods. This makes swimming in the river refreshing and sometimes a bit brisk compared to the warmer reservoirs in South Moravia.
Despite the cooler conditions, some stretches of the Svratka in Brno are popular for informal bathing, especially on very warm days. Locals enjoy entering the river from grassy or pebbly banks, and the natural current adds a dynamic feel to swimming. While it lacks the infrastructure of designated swimming areas, the Svratka within Brno still provides an authentic and simple way to experience water recreation right in the city, especially for those who prefer a quick dip in cooler, flowing water.