Search for cities, countries, lakes and rivers
Lake Hallwil
© Martin Stefanides
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
13.7°C
TODAY
13.1°C
YESTERDAY
13.9°C
A WEEK AGO
As of today, the minimum water temperature in the Lake Hallwil ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 higher than the same day in previous years. The water temperature range here in April is from 7°C to 14°C. The water temperature has decreased over the past 7 days but has increased over the past month.
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 |
|---|---|---|---|
| Apr 15 | 13.9°C | 10.5°C | |
| Apr 16 | 13.7°C | 10.5°C | |
| Apr 17 | 13.3°C | 10.5°C | |
| Apr 18 | 13.0°C | 10.5°C | |
| Apr 19 | 13.3°C | 10.5°C | |
| Apr 20 | 13.8°C | 10.5°C | |
| Apr 21 | 13.1°C | 10.5°C | |
| Apr 22 | 13.7°C | 10.5°C | |
| Apr 23 | 10.5°C | 13.4°C | |
| Apr 24 | 10.5°C | 13.1°C | |
| Apr 25 | 10.5°C | 12.8°C | |
| Apr 26 | 10.5°C | 12.6°C | |
| Apr 27 | 10.5°C | 12.4°C | |
| Apr 28 | 10.5°C | 12.2°C | |
| Apr 29 | 10.5°C | 12.0°C | |
| Apr 30 | 10.5°C | 11.9°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 | 10.5°C | 14°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 23
7°C / 15°C
moderate rainrain: 100% | wind: 15 km/h
APRIL 24
6°C / 11°C
slight rainrain: 88% | wind: 11 km/h
APRIL 25
7°C / 11°C
slight rainrain: 68% | wind: 6 km/h
APRIL 26
6°C / 17°C
fograin: 15% | wind: 12 km/h
APRIL 27
7°C / 17°C
overcastrain: 25% | wind: 9 km/h
APRIL 28
6°C / 17°C
overcastrain: 20% | wind: 13 km/h
Water Temperature in Lake Hallwil: General Trends and Swimming Opportunities
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 54°F (12.3°C) to 56°F (13.1°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.