Little Danube River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Little Danube River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Little Danube River today is 15.8°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 5 | 16.2°C | 11.0°C | |
| OCT 6 | 16.1°C | 11.0°C | |
| OCT 7 | 16.1°C | 11.0°C | |
| OCT 8 | 15.6°C | 11.0°C | |
| OCT 9 | 16.3°C | 11.0°C | |
| OCT 10 | 16.2°C | 11.0°C | |
| OCT 11 | 16.2°C | 11.0°C | |
| OCT 12 | 15.9°C | 11.0°C | |
| OCT 13 | 11.0°C | 15.6°C | |
| OCT 14 | 11.0°C | 15.3°C | |
| OCT 15 | 11.0°C | 15.1°C | |
| OCT 16 | 11.0°C | 14.8°C | |
| OCT 17 | 11.0°C | 14.6°C | |
| OCT 18 | 11.0°C | 14.4°C | |
| OCT 19 | 11.0°C | 14.1°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 |
|---|---|---|---|
| January | 0°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 4°C | 8°C | 11°C |
| April | 7°C | 11°C | 14°C |
| May | 9°C | 14°C | 20°C |
| June | 13°C | 19°C | 25°C |
| July | 16°C | 21°C | 26°C |
| August | 13°C | 20°C | 27°C |
| September | 11°C | 17°C | 23°C |
| October | 8°C | 11°C | 14°C |
| November | 4°C | 8°C | 11°C |
| December | 2°C | 6°C | 9°C |
Little Danube River: Water Temperature by Location
Little Danube River: Weather Forecast
October 13
October 14
October 15
October 16
October 17
Location & Local Information
Mouth Váh
• coordinates 47°55′44″N 18°00′04″E
Length 137 km (85 mi)
The Little Danube (Malý Dunaj) is a side arm of the Danube that branches off near Bratislava and flows through the lowlands of western Slovakia. Thanks to its calmer flow and shallower sections compared to the main Danube, the water here warms up relatively well in summer. In spring, the temperature is still cool, often under 15°C, but by July and August it can reach 22–25°C in many spots, especially in slower bends and wider stretches. This makes it more comfortable for swimming than the main Danube, which tends to stay colder and more turbulent.
Swimming in the Little Danube is popular in natural settings, particularly in areas with sandy or grassy banks where entry into the water is easy. Locals and visitors use it not only for bathing but also for canoeing and relaxing by the water. While it doesn’t have large official beaches, it offers many natural places for a refreshing dip, especially on hot summer days.