Lake Stirniai — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Stirniai, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Stirniai today is 17.8°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 |
|---|---|---|---|
| JUN 3 | 15.1°C | 20.0°C | |
| JUN 4 | 16.1°C | 20.0°C | |
| JUN 5 | 17.1°C | 20.0°C | |
| JUN 6 | 17.2°C | 20.0°C | |
| JUN 7 | 17.3°C | 20.0°C | |
| JUN 8 | 17.4°C | 20.0°C | |
| JUN 10 | 18.3°C | 20.0°C | |
| JUN 11 | 20.0°C | 17.9°C | |
| JUN 12 | 20.0°C | 18.0°C | |
| JUN 13 | 20.0°C | 18.1°C | |
| JUN 14 | 20.0°C | 18.2°C | |
| JUN 15 | 20.0°C | 18.4°C | |
| JUN 16 | 20.0°C | 18.5°C | |
| JUN 17 | 20.0°C | 18.6°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 | 0°C | 4°C | 7°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 5°C | 9°C |
| April | 5°C | 9°C | 12°C |
| May | 7°C | 14°C | 20°C |
| June | 14°C | 20°C | 25°C |
| July | 14°C | 20°C | 25°C |
| August | 14°C | 20°C | 25°C |
| September | 11°C | 17°C | 22°C |
| October | 7°C | 11°C | 14°C |
| November | 3°C | 8°C | 12°C |
| December | 1°C | 5°C | 8°C |
Lake Stirniai: Water Temperature by Location
Lake Stirniai: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Lake Stirniai, like many small Lithuanian lakes, shows pronounced seasonal variation in surface water temperature. In spring (April–May) the surface typically warms from about 4–12 °C (39–54 °F) as ice melts and air temperatures rise. Early summer (June) often brings 14–20 °C (57–68 °F), while the warmest period in July and August commonly sees 18–24 °C (64–75 °F) in open water, with shallow bays occasionally reaching slightly higher values. In autumn (September–October) temperatures fall back toward roughly 8–14 °C (46–57 °F) as cooling progresses. In winter the surface normally approaches 0 °C (32 °F) and the lake frequently freezes; beneath the ice the water will be near 4 °C (39 °F), the temperature of maximum density.
Swimming in Lake Stirniai is generally permitted and is a common recreational activity in the warmer months, principally because it is public freshwater and accessible from shoreline spots. The most comfortable and safest bathing tends to occur when surface temperatures exceed about 18 °C (64 °F), typically in midsummer. Winter swimming is hazardous for most people due to ice and near-freezing water and should be attempted only by experienced cold-water swimmers with appropriate safety measures. As with any natural waterbody, swimmers should heed local advisories about water quality, currents, and informal lifeguard presence before entering.