Ružín Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Ružín Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Ružín Lake today is 16.9°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 |
|---|---|---|---|
| JUN 3 | 14.9°C | 20.0°C | |
| JUN 4 | 15.7°C | 20.0°C | |
| JUN 5 | 16.2°C | 20.0°C | |
| JUN 6 | 16.2°C | 20.0°C | |
| JUN 7 | 16.7°C | 20.0°C | |
| JUN 8 | 16.6°C | 20.0°C | |
| JUN 10 | 16.9°C | 20.0°C | |
| JUN 11 | 20.0°C | 17.1°C | |
| JUN 12 | 20.0°C | 17.2°C | |
| JUN 13 | 20.0°C | 17.4°C | |
| JUN 14 | 20.0°C | 17.5°C | |
| JUN 15 | 20.0°C | 17.7°C | |
| JUN 16 | 20.0°C | 17.8°C | |
| JUN 17 | 20.0°C | 18.0°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 | 0°C | 5°C | 9°C |
| March | 2°C | 7°C | 12°C |
| April | 5°C | 10°C | 15°C |
| May | 8°C | 15°C | 21°C |
| June | 14°C | 20°C | 25°C |
| July | 18°C | 23°C | 28°C |
| August | 14°C | 20°C | 25°C |
| September | 12°C | 18°C | 23°C |
| October | 8°C | 12°C | 15°C |
| November | 3°C | 8°C | 12°C |
| December | 1°C | 6°C | 10°C |
Ružín Lake: Water Temperature by Location
Ružín Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
The Ružín Reservoir, located in eastern Slovakia and surrounded by forested hills, has cooler water temperatures compared to lowland lakes. Because of its depth and position in a valley, the water warms up more slowly, typically staying around 18–20 °C in early summer. By July and August, it may reach 21–23 °C in the shallower bays, but in the deeper central parts it remains noticeably colder, which can be refreshing during hot days.
Swimming in Ružín is possible, especially in areas near the shore where the water is warmer and calmer. It is not as popular for mass swimming as smaller recreational lakes, but locals and visitors do enjoy bathing in certain accessible spots. The reservoir is also valued for boating, kayaking, and fishing, which makes it more of an active water destination rather than a classic beach-style swimming location.