Hron River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Hron River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Hron River today is 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 | 8.8°C | 10.0°C | |
| OCT 24 | 10.3°C | 10.0°C | |
| OCT 25 | 10.3°C | 10.0°C | |
| OCT 26 | 8.4°C | 10.0°C | |
| OCT 27 | 8.6°C | 10.0°C | |
| OCT 28 | 9.1°C | 10.0°C | |
| OCT 29 | 8.6°C | 10.0°C | |
| OCT 30 | 8.5°C | 10.0°C | |
| OCT 31 | 10.0°C | 8.9°C | |
| NOV 1 | 6.9°C | 8.8°C | |
| NOV 2 | 6.9°C | 8.7°C | |
| NOV 3 | 6.9°C | 8.6°C | |
| NOV 4 | 6.9°C | 8.5°C | |
| NOV 5 | 6.9°C | 8.4°C | |
| NOV 6 | 6.9°C | 8.3°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 | 8°C |
| February | 1°C | 5°C | 8°C |
| March | 3°C | 7°C | 10°C |
| April | 5°C | 9°C | 13°C |
| May | 8°C | 13°C | 18°C |
| June | 12°C | 17°C | 22°C |
| July | 15°C | 19°C | 24°C |
| August | 12°C | 18°C | 25°C |
| September | 10°C | 15°C | 20°C |
| October | 7°C | 10°C | 13°C |
| November | 3°C | 7°C | 10°C |
| December | 1°C | 5°C | 9°C |
Hron River: Water Temperature by Location
Hron River: Weather Forecast
October 31
November 1
November 2
November 3
November 4
Location & Local Information
Source Hron
• location Kráľova hoľa near Telgárt
• elevation 980 m (3,220 ft)
Mouth Danube
• location Kamenica nad Hronom, Nitra Region
• elevation 112 m (367 ft)
Length 271 km (168 mi)
The Hron River, one of the major rivers of central Slovakia, flows through valleys and lowlands where its water temperature changes significantly with the seasons. In summer, during warm weather, the river can reach 19–23°C in calmer stretches, offering refreshing but still comfortable conditions for a swim. In spring, however, the Hron remains much colder, often between 10–15°C, as it carries meltwater from the surrounding mountains. After heavy rains, the temperature can drop quickly due to increased flow and colder inflows.
Swimming in the Hron is more of a local tradition than a mainstream tourist activity. People often use quieter side-arms, gravel banks, or slower parts of the river to cool down on hot days. While it may not have the facilities of lakes or reservoirs, the Hron provides a natural and authentic setting for short swims, with its clear current and scenic surroundings.