Osensjøen — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Osensjøen, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Osensjøen today is 15.2°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 23 | 12.5°C | 13.0°C | |
| JUN 24 | 12.5°C | 13.0°C | |
| JUN 25 | 12.5°C | 13.0°C | |
| JUN 26 | 13.0°C | 13.0°C | |
| JUN 27 | 13.4°C | 13.0°C | |
| JUN 28 | 13.4°C | 13.0°C | |
| JUN 29 | 13.4°C | 13.0°C | |
| JUN 30 | 15.2°C | 13.0°C | |
| JUL 1 | 18.0°C | 15.3°C | |
| JUL 2 | 18.0°C | 15.5°C | |
| JUL 3 | 18.0°C | 15.6°C | |
| JUL 4 | 18.0°C | 15.8°C | |
| JUL 5 | 18.0°C | 15.9°C | |
| JUL 6 | 18.0°C | 16.0°C | |
| JUL 7 | 18.0°C | 16.2°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 | 0°C | 4°C |
| February | 0°C | 2°C | 3°C |
| March | 0°C | 2°C | 3°C |
| April | 0°C | 2°C | 5°C |
| May | 3°C | 8°C | 13°C |
| June | 8°C | 13°C | 19°C |
| July | 12°C | 18°C | 23°C |
| August | 12°C | 18°C | 23°C |
| September | 9°C | 14°C | 20°C |
| October | 3°C | 7°C | 10°C |
| November | 0°C | 3°C | 6°C |
| December | 0°C | 0°C | 4°C |
Osensjøen: Water Temperature by Location
Osensjøen: Weather Forecast
July 1
July 2
July 3
July 4
Location & Local Information
Osensjøen in Innlandet County typically shows marked seasonal variation in water temperature because of its inland location and modest depth. In winter the lake is often at or close to freezing, around 0–4 °C (32–39 °F), and can be ice-covered for periods depending on the winter severity. During spring the water remains cold as it thaws, commonly ranging from about 4–12 °C (39–54 °F) through May and June. Summer is when temperatures are highest; surface values in warm years and sheltered bays can reach roughly 15–22 °C (59–72 °F), although deeper or wind-exposed areas stay cooler. In autumn the lake cools again to about 6–12 °C (43–54 °F) before freezing resumes. Local weather, depth, and wind conditions cause considerable variation, with shallow bays warming faster and deeper parts staying chilly.
Swimming in Osensjøen is generally possible and commonly practised in the warmer months because of Norway’s public access traditions and accessible shoreline. There are no inherent legal prohibitions to swimming in most parts of the lake, but visitors should heed any local signs or private property boundaries. Safety considerations are important: water can be unexpectedly cold outside high summer, there are few lifeguards, and currents near inlets and outlets may be stronger. Cold-water shock and hypothermia risks mean cautious entry, appropriate supervision, and checking local conditions are advised before swimming.