Aursunden Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Aursunden Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Aursunden Lake today is 4.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters. 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 |
|---|---|---|---|
| OCT 4 | 5.9°C | 5.0°C | |
| OCT 5 | 6.0°C | 5.0°C | |
| OCT 6 | 5.0°C | 5.0°C | |
| OCT 7 | 5.7°C | 5.0°C | |
| OCT 8 | 5.7°C | 5.0°C | |
| OCT 9 | 5.0°C | 5.0°C | |
| OCT 10 | 5.1°C | 5.0°C | |
| OCT 11 | 4.9°C | 5.0°C | |
| OCT 12 | 5.0°C | 4.9°C | |
| OCT 13 | 5.0°C | 4.9°C | |
| OCT 14 | 5.0°C | 4.9°C | |
| OCT 15 | 5.0°C | 4.9°C | |
| OCT 16 | 5.0°C | 4.9°C | |
| OCT 17 | 5.0°C | 4.9°C | |
| OCT 18 | 5.0°C | 4.9°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 | 2°C | 2°C |
| February | 0°C | 2°C | 2°C |
| March | 0°C | 2°C | 2°C |
| April | 0°C | 2°C | 3°C |
| May | 1°C | 8°C | 14°C |
| June | 7°C | 13°C | 19°C |
| July | 10°C | 16°C | 22°C |
| August | 11°C | 17°C | 22°C |
| September | 7°C | 12°C | 18°C |
| October | 1°C | 5°C | 8°C |
| November | 0°C | 3°C | 6°C |
| December | 0°C | 2°C | 2°C |
Aursunden Lake: Water Temperature by Location
Aursunden Lake: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Aursunden is a large lake in Trøndelag County and its water temperatures follow the typical seasonal pattern of inland Norwegian lakes. In winter the surface is usually at or just above freezing beneath ice, roughly 0–1 °C (32–34 °F). During spring the water gradually warms to around 2–8 °C (36–46 °F) as ice breaks up. Summer surface temperatures commonly range from about 12–18 °C (54–64 °F), though brief warm spells can push shallow bays toward 20–22 °C (68–72 °F). In autumn the lake cools again to roughly 6–11 °C (43–52 °F) before refreezing. These values vary with weather, depth and exposure, so local measurements will differ from place to place and from year to year.
Swimming in Aursunden is generally permitted and falls under Norway’s broad right to access natural areas, but whether it is advisable depends on season and conditions. Summer swimming is popular where shore access and sheltered bays make the water more comfortable, while winter swimming is only for experienced, well-prepared individuals because of ice, near-freezing temperatures and rapid heat loss. The lake is often remote and unguarded, so swimmers should be mindful of sudden weather, boat traffic, and lack of lifeguards, and check local guidance on water quality or restrictions before entering.