Chens-sur-Léman — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Chens-sur-Léman, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Chens-sur-Léman today is 20.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 21.5°C | 20.0°C | |
| SEP 14 | 21.4°C | 20.0°C | |
| SEP 15 | 20.8°C | 20.0°C | |
| SEP 16 | 21.3°C | 20.0°C | |
| SEP 17 | 20.9°C | 20.0°C | |
| SEP 18 | 21.2°C | 20.0°C | |
| SEP 19 | 20.6°C | 20.0°C | |
| SEP 20 | 20.1°C | 20.0°C | |
| SEP 21 | 20.0°C | 20.1°C | |
| SEP 22 | 20.0°C | 20.1°C | |
| SEP 23 | 20.0°C | 20.1°C | |
| SEP 24 | 20.0°C | 20.1°C | |
| SEP 25 | 20.0°C | 20.1°C | |
| SEP 26 | 20.0°C | 20.1°C | |
| SEP 27 | 20.0°C | 20.1°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 | 3°C | 7°C | 10°C |
| February | 3°C | 7°C | 10°C |
| March | 5°C | 9°C | 12°C |
| April | 7°C | 12°C | 17°C |
| May | 10°C | 15°C | 21°C |
| June | 17°C | 22°C | 27°C |
| July | 18°C | 23°C | 28°C |
| August | 18°C | 23°C | 28°C |
| September | 14°C | 20°C | 25°C |
| October | 10°C | 14°C | 18°C |
| November | 6°C | 10°C | 13°C |
| December | 3°C | 7°C | 10°C |
Chens-sur-Léman: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Chens-sur-Léman is a charming village located on the French side of Lake Geneva, offering stunning views and access to the lake's pristine waters. Swimming in Lake Geneva is a popular activity, especially during the warmer months. From June to September, the water temperature in Lake Geneva typically ranges between 20°C and 24°C (68°F to 75°F), which makes it very comfortable for swimming and other water sports. The clear, calm waters of the lake, combined with the beautiful backdrop of the surrounding Alps, create an ideal environment for swimmers to enjoy a refreshing swim.
During the cooler months from October to May, the water temperature drops significantly. In autumn and spring, it typically ranges from 12°C to 18°C (54°F to 64°F), which can still be refreshing but may require a wetsuit for comfort. In winter, the water temperature can fall to around 4°C to 6°C (39°F to 43°F), which makes swimming unfeasible for most people. However, the tranquil surroundings and clear waters still make the lake a picturesque destination, even if swimming is not recommended in the colder months.