Lake Vištytis — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Vištytis, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Vištytis today is 22.5°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 23 | 19.2°C | 20.7°C | |
| JUN 24 | 19.5°C | 20.7°C | |
| JUN 25 | 20.2°C | 20.7°C | |
| JUN 26 | 20.1°C | 20.7°C | |
| JUN 27 | 20.2°C | 20.7°C | |
| JUN 28 | 20.3°C | 20.7°C | |
| JUN 29 | 21.4°C | 20.7°C | |
| JUN 30 | 22.1°C | 20.7°C | |
| JUL 1 | 22.0°C | 22.5°C | |
| JUL 2 | 22.0°C | 22.5°C | |
| JUL 3 | 22.0°C | 22.4°C | |
| JUL 4 | 22.0°C | 22.4°C | |
| JUL 5 | 22.0°C | 22.4°C | |
| JUL 6 | 22.0°C | 22.4°C | |
| JUL 7 | 22.0°C | 22.3°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 | 0°C | 4°C | 8°C |
| March | 0°C | 5°C | 10°C |
| April | 5°C | 10°C | 13°C |
| May | 7°C | 14°C | 21°C |
| June | 15°C | 21°C | 26°C |
| July | 17°C | 22°C | 27°C |
| August | 17°C | 22°C | 27°C |
| September | 13°C | 19°C | 24°C |
| October | 9°C | 13°C | 17°C |
| November | 3°C | 8°C | 12°C |
| December | 0°C | 4°C | 7°C |
Lake Vištytis: Water Temperature by Location
Lake Vištytis: Weather Forecast
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July 4
Location & Local Information
Lake Vištytis experiences marked seasonal variation in water temperature typical of southern Baltic inland lakes. In spring the surface is cold, often rising from near freezing to roughly 4–12 °C (39–54 °F) by late April and May. Summer brings the warmest conditions, with common surface temperatures of about 18–25 °C (64–77 °F) in June through August and occasional days approaching 26–27 °C (79–81 °F) in calm, hot weather. Early autumn sees gradual cooling to around 10–16 °C (50–61 °F) in September and 6–12 °C (43–54 °F) by October, while winter temperatures drop to near 0 °C (32 °F) where the lake can freeze and remain close to the freezing point under ice cover.
Swimming in Vištytis is generally possible and popular during the warmer months because summer temperatures often reach levels comfortable for bathing and there are shoreline spots suitable for access. However, conditions vary locally; water quality, occasional algal growth in warm weather and safety considerations should be checked before entering. Parts of the lake lie along the Lithuania–Russia border, so swimming is restricted or discouraged near marked border zones and official crossing points. In winter, swimming is unsafe without special precautions due to ice and near-freezing water temperatures.