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Grimselsee
Grimselsee Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Grimselsee, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Lake Water Temperature Information
9.3°C
TODAY
9.5°C
YESTERDAY
7.5°C
A WEEK AGO
As of today, the minimum water temperature in the Grimselsee 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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Grimselsee Over the Last 30 Days
Today the water temperature in Grimselsee is lower than the same day in previous years. The water temperature range here in June is from 6°C to 22°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Grimselsee are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Jun 12 | 7.5°C | 14.0°C | |
| Jun 13 | 7.7°C | 14.0°C | |
| Jun 14 | 8.2°C | 14.0°C | |
| Jun 15 | 8.8°C | 14.0°C | |
| Jun 16 | 9.2°C | 14.0°C | |
| Jun 17 | 10.0°C | 14.0°C | |
| Jun 18 | 9.5°C | 14.0°C | |
| Jun 19 | 9.3°C | 14.0°C | |
| Jun 20 | 14.0°C | 9.6°C | |
| Jun 21 | 14.0°C | 9.9°C | |
| Jun 22 | 14.0°C | 10.2°C | |
| Jun 23 | 14.0°C | 10.4°C | |
| Jun 24 | 14.0°C | 10.6°C | |
| Jun 25 | 14.0°C | 10.8°C | |
| Jun 26 | 14.0°C | 11.0°C | |
| Jun 27 | 14.0°C | 11.2°C |
Water Temperature Ranges in Grimselsee by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 0.5°C | 1°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 0°C | 0°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 0.5°C | 1°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 5°C | 9°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 9.5°C | 16°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 14°C | 22°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.2°C | 24°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22°C | 25°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 12.1°C | 17°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 3°C | 6°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 0.6°C | 6°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 0.5°C | 1°C |
Monthly Water Temperature Histogram for Grimselsee
Grimselsee Weather
JUNE 20
10°C / 20°C
overcastrain: 35% | wind: 17 km/h
JUNE 21
10°C / 15°C
slight rain showersrain: 25% | wind: 11 km/h
JUNE 22
10°C / 19°C
overcastrain: 18% | wind: 12 km/h
JUNE 23
12°C / 18°C
slight thunderstormrain: 45% | wind: 12 km/h
JUNE 24
14°C / 22°C
overcastrain: 33% | wind: 9 km/h
JUNE 25
16°C / 25°C
overcastrain: 41% | wind: 9 km/h
Water Temperature in Grimselsee: General Trends and Swimming Opportunities
Type: artificial lake, hydroelectric reservoir
Primary inflows: Oberaarbach [de], Treibtenbach
Primary outflows: Aare
Catchment area: 74.4 km2 (28.7 sq mi)
Basin countries: Switzerland
Surface area: 2.63 km2 (1.02 sq mi)
Water volume: 95 million cubic metres (77,000 acre⋅ft)
Surface elevation: 1,908 m (6,260 ft)
Grimselsee is an artificial reservoir located in the Bernese Alps in Switzerland, near the Grimsel Pass. It is formed by the Grimsel Dam and is part of a larger hydroelectric system. The lake, with its striking turquoise waters, is surrounded by dramatic alpine landscapes and attracts hikers and nature enthusiasts. Due to its high altitude (around 1,900 meters), the water temperature in Grimselsee stays cold year-round, typically ranging from 4°C to 10°C (39°F to 50°F) during summer, making swimming very uncommon.
Geographical Location of Grimselsee
Nearby Lakes
Frequently Asked Questions About Grimselsee and its Water Temperatures
What is the current water temperature in Grimselsee?
The water temperature today in Grimselsee is 49°F (9.3°C).
What is the water temperature in Grimselsee during the summer months?
The average water temperature in Grimselsee during the summer months is typically between 64°F to 72°F (18°C to 22°C), and it can reach up to 77°F (25°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Grimselsee in May?
The average water temperature in Grimselsee in May ranges from 50°F to 61°F (10°C to 16°C).
What is the water temperature in Grimselsee in September?
The average water temperature in Grimselsee in September is typically between 48°F to 63°F (9°C to 17°C).
Where is Grimselsee located?
Grimselsee is located in Switzerland, at an elevation of 6,260 feet (1908 meters) above sea level.
Is it possible to swim in Grimselsee and what are the possibilities for this?
Yes, it is possible to swim in Grimselsee in Switzerland. However, the lake is glacier-fed, hence it's usually very cold, and there are no specific public facilities for swimming.
What are the coordinates of Grimselsee?
Grimselsee is located at coordinates 46.5660°N 8.3040°E.