Search for cities, countries, lakes and rivers
Lake Hallwil
Lake Hallwil Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Hallwil, 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
9.1°C
TODAY
8.1°C
YESTERDAY
8.0°C
A WEEK AGO
As of today, the minimum water temperature in the Lake Hallwil ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Lake Hallwil Over the Last 30 Days
Today the water temperature in Lake Hallwil is lower than the same day in previous years. The water temperature range here in April is from 7°C to 13°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 Lake Hallwil 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 |
|---|---|---|---|
| Mar 25 | 8.0°C | 5.9°C | |
| Mar 26 | 8.3°C | 5.9°C | |
| Mar 27 | 8.4°C | 5.9°C | |
| Mar 28 | 8.5°C | 5.9°C | |
| Mar 29 | 8.3°C | 5.9°C | |
| Mar 30 | 8.7°C | 5.9°C | |
| Mar 31 | 8.1°C | 5.9°C | |
| Apr 1 | 9.1°C | 10.1°C | |
| Apr 2 | 10.1°C | 9.2°C | |
| Apr 3 | 10.1°C | 9.3°C | |
| Apr 4 | 10.1°C | 9.4°C | |
| Apr 5 | 10.1°C | 9.4°C | |
| Apr 6 | 10.1°C | 9.4°C | |
| Apr 7 | 10.1°C | 9.4°C | |
| Apr 8 | 10.1°C | 9.4°C | |
| Apr 9 | 10.1°C | 9.4°C |
Water Temperature Ranges in Lake Hallwil by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 6.5°C | 10°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 4.5°C | 6°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 5.9°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 10.1°C | 13°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.1°C | 19°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22.2°C | 26°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 24.8°C | 30°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 21°C | 24.9°C | 29°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 21.4°C | 26°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 10°C | 13°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 7.5°C | 10°C |
Monthly Water Temperature Histogram for Lake Hallwil
Water Temperature in Cities and Towns on Lake Hallwil
Lake Hallwil Weather
APRIL 2
0°C / 13°C
fograin: 0% | wind: 12 km/h
APRIL 3
3°C / 15°C
fograin: 0% | wind: 8 km/h
APRIL 4
3°C / 16°C
mainly clearrain: 3% | wind: 8 km/h
Water Temperature in Lake Hallwil: General Trends and Swimming Opportunities
© Martin Stefanides
Original name of the lake: Lac de Hallwil, Hallwilersee, Lago di Hallwil
Primary inflows: Aabach
Primary outflows: Aabach
Catchment area: 128 km2 (49 sq mi)
Basin countries: Switzerland
Max. length: 8.4 km (5.2 mi)
Max. width: 1.5 km (0.93 mi)
Surface area: 10.3 km2 (4.0 sq mi)
Average depth: 28 m (92 ft)
Max. depth: 48 m (157 ft)
Water volume: 0.285 km3 (231,000 acre⋅ft)
Residence time: 3.9 years
Surface elevation: 449 m (1,473 ft)
Lake Hallwil is a stunning lake located in the canton of Aargau in Switzerland. It covers an area of approximately 10.5 square kilometers (4.1 square miles) and is known for its clear waters and beautiful surrounding landscapes, including rolling hills and forests. The lake is a popular destination for various recreational activities such as swimming, sailing, windsurfing, and fishing. There are also scenic walking and cycling paths around the lake. In summer, the water temperature typically ranges from 20°C to 24°C (68°F to 75°F), making it ideal for swimming and other water sports.
Geographical Location of Lake Hallwil
Nearby Lakes
Frequently Asked Questions About Lake Hallwil and its Water Temperatures
What is the current water temperature in Lake Hallwil?
The water temperature today in Lake Hallwil ranges from 46°F (7.7°C) to 47°F (8.1°C).
What is the water temperature in Lake Hallwil during the summer months?
The average water temperature in Lake Hallwil during the summer months is typically between 72°F to 77°F (22°C to 25°C), and it can reach up to 86°F (30°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Hallwil in May?
The average water temperature in Lake Hallwil in May ranges from 55°F to 66°F (13°C to 19°C).
What is the water temperature in Lake Hallwil in September?
The average water temperature in Lake Hallwil in September is typically between 64°F to 79°F (18°C to 26°C).
Where is Lake Hallwil located?
Lake Hallwil is located in Switzerland, at an elevation of 1,473 feet (449 meters) above sea level.
Is it possible to swim in Lake Hallwil and what are the possibilities for this?
Yes, it is possible to swim in Lake Hallwil, Switzerland. The lake offers public swimming spots, including beach resorts and boating facilities for recreational swimming.
What are the coordinates of Lake Hallwil?
Lake Hallwil is located at coordinates 47.2840°N 8.2160°E.