Tyin Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tyin Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tyin Lake today is 8.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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 13 | 9.4°C | 11.0°C | |
| SEP 14 | 9.3°C | 11.0°C | |
| SEP 15 | 9.1°C | 11.0°C | |
| SEP 16 | 9.0°C | 11.0°C | |
| SEP 17 | 8.8°C | 11.0°C | |
| SEP 18 | 8.8°C | 11.0°C | |
| SEP 19 | 8.5°C | 11.0°C | |
| SEP 20 | 8.4°C | 11.0°C | |
| SEP 21 | 11.0°C | 8.6°C | |
| SEP 22 | 11.0°C | 8.8°C | |
| SEP 23 | 11.0°C | 8.9°C | |
| SEP 24 | 11.0°C | 9.0°C | |
| SEP 25 | 11.0°C | 9.1°C | |
| SEP 26 | 11.0°C | 9.3°C | |
| SEP 27 | 11.0°C | 9.4°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 | 0°C |
| February | 0°C | 2°C | 3°C |
| March | 0°C | 2°C | 3°C |
| April | 0°C | 2°C | 2°C |
| May | 0°C | 5°C | 10°C |
| June | 3°C | 9°C | 15°C |
| July | 9°C | 14°C | 20°C |
| August | 9°C | 14°C | 20°C |
| September | 6°C | 11°C | 17°C |
| October | 0°C | 4°C | 7°C |
| November | 0°C | 2°C | 3°C |
| December | 0°C | 2°C | 0°C |
Tyin Lake: Water Temperature by Location
Tyin Lake: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Tyin is a large, high‑altitude lake partly located in Vestland county in southern Norway. Because of its mountain setting and often snow‑fed inflows, water temperatures are generally low year‑round. In winter the surface is commonly near freezing, about 0–1 °C (32–34 °F) under ice. During spring and early summer temperatures typically range from roughly 1–6 °C (34–43 °F) as snowmelt keeps the water cold. Peak summer surface temperatures in the warmest months are modest, often around 6–15 °C (43–59 °F) depending on weather, with occasional warm spells pushing the top layer higher. In autumn the lake cools again, commonly falling to about 3–8 °C (37–46 °F) before ice returns.
Swimming at Tyin is generally possible and not prohibited in the same way as in many Norwegian lakes, since public access to shorelines is a normal part of Norwegian outdoor rights. However, practical and safety considerations matter: Tyin is regulated as a reservoir in places and water levels and currents can change near dams and outlets, and the persistently cold temperatures pose a real risk of cold shock and hypothermia. Quick dips in summer are common, but longer swims require proper preparation, awareness of local rules and conditions, and caution about sudden level changes or restricted zones.