Lockvattnet Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lockvattnet Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lockvattnet Lake today is 19°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| AUG 24 | 18.0°C | 22.0°C | |
| AUG 25 | 18.0°C | 22.0°C | |
| AUG 26 | 18.0°C | 22.0°C | |
| AUG 27 | 18.0°C | 22.0°C | |
| AUG 28 | 18.3°C | 22.0°C | |
| AUG 29 | 18.2°C | 22.0°C | |
| AUG 30 | 18.2°C | 22.0°C | |
| AUG 31 | 18.2°C | 22.0°C | |
| SEP 1 | 18.0°C | 19.0°C | |
| SEP 2 | 18.0°C | 18.9°C | |
| SEP 3 | 18.0°C | 18.9°C | |
| SEP 4 | 18.0°C | 18.8°C | |
| SEP 5 | 18.0°C | 18.8°C | |
| SEP 6 | 18.0°C | 18.7°C | |
| SEP 7 | 18.0°C | 18.7°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 | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 4°C | 7°C |
| April | 4°C | 8°C | 11°C |
| May | 7°C | 12°C | 18°C |
| June | 12°C | 18°C | 24°C |
| July | 16°C | 22°C | 27°C |
| August | 17°C | 22°C | 27°C |
| September | 12°C | 18°C | 23°C |
| October | 7°C | 11°C | 14°C |
| November | 3°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Lockvattnet Lake: Water Temperature by Location
Lockvattnet Lake: Weather Forecast
September 1
September 2
September 3
September 4
Location & Local Information
Lockvattnet in Södermanland typically follows the seasonal pattern of small Swedish lakes. In winter the water hovers around freezing and often forms ice, about 0 °C (32 °F). In spring temperatures rise from roughly 2–10 °C (36–50 °F) as thaw and runoff continue. By summer the surface commonly reaches 15–22 °C (59–72 °F) on average, with occasional warm spells pushing readings toward 24–25 °C (75–77 °F) in shallow bays. In autumn the water cools back down to roughly 5–12 °C (41–54 °F) as daylight wanes and weather turns cooler. Exact numbers vary year to year with weather, depth and local inflows affecting how quickly the lake warms or cools.
Swimming in Lockvattnet is generally possible and commonly practiced where shore access is public, because most Swedish lakes are open for recreational use unless specific restrictions are posted. There may be no formal lifeguards or facilities at smaller sites, so swimmers should consider local water quality, underwater conditions and weather before entering. In winter the frozen surface enables ice activities for experienced participants only; ice thickness should always be checked. Local signs or municipal information will note any temporary bathing advisories or protected areas, so checking on-site guidance is recommended before planning a swim.