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Zervreilasee — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Zervreilasee, trends, monthly ranges and the forecast for the coming days.

Zervreilasee, Switzerland
Zervreilasee, Switzerland © Elisabethruef, CC BY-SA 3.0

Current Water Temperature

32°F
Today
32°F
Yesterday
32°F
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Zervreilasee today is 32°F.

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

From January 9 to February 9

Table of Daily Sea Temperature Data

Date Current Average Forecast
FEB 232°F32°F
FEB 332°F32°F
FEB 432°F32°F
FEB 532°F32°F
FEB 632°F32°F
FEB 732°F32°F
FEB 832°F32°F
FEB 932°F32°F
FEB 1032°F32°F
FEB 1132°F32°F
FEB 1232°F32°F
FEB 1332°F32°F
FEB 1432°F32°F
FEB 1532°F32°F
FEB 1632°F32°F

* 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
January32°F34°F36°F
February32°F32°F32°F
March32°F33°F34°F
April32°F37°F41°F
May37°F43°F48°F
June46°F54°F61°F
July50°F57°F63°F
August59°F65°F72°F
September50°F58°F66°F
October39°F45°F50°F
November32°F37°F43°F
December32°F34°F36°F

Zervreilasee: Water Temperature by Location

Zervreilasee: Weather Forecast

February 10

21°F / 28°F
slight snow shower
snow: 70% | wind: 11 mph

February 11

27°F / 36°F
slight snow shower
snow: 90% | wind: 10 mph

February 12

27°F / 36°F
moderate snow fall
snow: 81% | wind: 7 mph

February 13

27°F / 34°F
slight snow fall
snow: 40% | wind: 7 mph

February 14

21°F / 30°F
slight snow fall
snow: 30% | wind: 17 mph

February 15

14°F / 23°F
slight snow fall
snow: 13% | wind: 19 mph

Location & Local Information

Type: reservoir
Primary inflows: Valser Rhein, Hornbach, Canalbach
Primary outflows: Valser Rhein
Catchment area: 63.9 km2 (24.7 sq mi)
Basin countries: Switzerland
Surface area: 1.61 km2 (0.62 sq mi)
Max. depth: 140 m (460 ft)
Water volume: 101 million cubic metres (82,000 acre⋅ft)
Surface elevation: 1,862 m (6,109 ft)

Zervreilasee is a stunning artificial reservoir located in the canton of Graubünden, Switzerland, near the town of Vals. Surrounded by alpine peaks, the lake was created by the Zervreila Dam and is popular for hiking and nature observation. Due to its high altitude (around 1,862 meters above sea level), the water temperature in Zervreilasee remains cold throughout the year. In summer, it typically ranges from 5°C to 12°C (41°F to 54°F), making it too cold for most swimmers. In winter, the surface may even freeze.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Zervreilasee?
Water Temperature in Zervreilasee today is 32°F.
What is the water temperature in Zervreilasee during the summer months?
The water temperature in Zervreilasee in summer fluctuates in the range of 46°F - 72°F.
Is it possible to swim in Zervreilasee and what are the possibilities for this?
Yes, it is possible to swim in Zervreilasee, Switzerland. Swimming is done at one's own risk and the best time is in the summer when the water temperature is warmer.