Lake Germantas — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Germantas, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Germantas today is 14°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 |
|---|---|---|---|
| SEP 19 | 15.6°C | 17.0°C | |
| SEP 20 | 15.7°C | 17.0°C | |
| SEP 21 | 15.5°C | 17.0°C | |
| SEP 22 | 15.6°C | 17.0°C | |
| SEP 23 | 15.2°C | 17.0°C | |
| SEP 24 | 15.3°C | 17.0°C | |
| SEP 25 | 14.8°C | 17.0°C | |
| SEP 26 | 14.4°C | 17.0°C | |
| SEP 27 | 17.0°C | 13.9°C | |
| SEP 28 | 17.0°C | 13.7°C | |
| SEP 29 | 17.0°C | 13.6°C | |
| SEP 30 | 17.0°C | 13.4°C | |
| OCT 1 | 11.0°C | 13.3°C | |
| OCT 2 | 11.0°C | 13.1°C | |
| OCT 3 | 11.0°C | 13.0°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 | 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 | 8°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 | 2°C | 7°C | 12°C |
| December | 1°C | 5°C | 8°C |
Lake Germantas: Water Temperature by Location
Lake Germantas: Weather Forecast
September 27
September 28
September 29
September 30
October 1
Location & Local Information
Lake Germantas, like many small inland lakes in Lithuania, shows clear seasonal variation in water temperature. In winter the surface typically reaches freezing and under ice the water will be around 0–4 °C (32–39 °F). During spring the lake gradually warms from roughly 4–12 °C (39–54 °F) as ice melts and air temperatures rise. Peak summer temperatures are usually in the 18–24 °C range (64–75 °F), and shallow bays can warm slightly higher during heat spells. In autumn cooling returns, with surface temperatures commonly between 6–14 °C (43–57 °F) as the lake sheds summer heat. Local factors such as depth, wind and shading influence readings, so actual temperatures at specific spots can vary.
Swimming in Lake Germantas is generally possible where public access exists and there are no explicit restrictions; many Lithuanian lakes are used for recreation in summer because the water is fresh and accessible. However, access can be limited by private shoreline ownership, conservation rules or temporary water-quality advisories, so it’s important to observe local signage. Seasonal hazards—cold spring and autumn water, sudden weather changes, absence of lifeguards and ice cover in winter—mean swimmers should exercise caution, test temperatures before prolonged immersion and avoid swimming alone.