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Lac de Guerlédan
Lac de Guerlédan Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lac de Guerlédan, 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
9.8°C
TODAY
9.6°C
YESTERDAY
10.0°C
A WEEK AGO
As of today, the minimum water temperature in the Lac de Guerlédan 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 Lac de Guerlédan Over the Last 30 Days
Today the water temperature in Lac de Guerlédan 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 has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Lac de Guerlédan 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 | 10.0°C | 6.5°C | |
| Mar 26 | 10.0°C | 6.5°C | |
| Mar 27 | 10.0°C | 6.5°C | |
| Mar 28 | 10.0°C | 6.5°C | |
| Mar 29 | 9.8°C | 6.5°C | |
| Mar 30 | 9.8°C | 6.5°C | |
| Mar 31 | 9.6°C | 6.5°C | |
| Apr 1 | 9.8°C | 9.9°C | |
| Apr 2 | 9.9°C | 9.8°C | |
| Apr 3 | 9.9°C | 9.8°C | |
| Apr 4 | 9.9°C | 9.8°C | |
| Apr 5 | 9.9°C | 9.8°C | |
| Apr 6 | 9.9°C | 9.8°C | |
| Apr 7 | 9.9°C | 9.8°C | |
| Apr 8 | 9.9°C | 9.8°C | |
| Apr 9 | 9.9°C | 9.8°C |
Water Temperature Ranges in Lac de Guerlédan by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5.5°C | 8°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5.3°C | 9°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 6.5°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 9.9°C | 13°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 13.4°C | 16°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 18.5°C | 23°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 20°C | 25°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 21.4°C | 23°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.6°C | 23°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 11°C | 14°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 6°C | 9°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 6°C | 9°C |
Monthly Water Temperature Histogram for Lac de Guerlédan
Lac de Guerlédan Weather
APRIL 2
6°C / 14°C
slight rainrain: 38% | wind: 21 km/h
APRIL 3
8°C / 16°C
slight rainrain: 40% | wind: 27 km/h
APRIL 4
10°C / 17°C
slight rainrain: 10% | wind: 22 km/h
APRIL 5
11°C / 18°C
overcastrain: 8% | wind: 19 km/h
Water Temperature in Lac de Guerlédan: General Trends and Swimming Opportunities
Lac de Guerlédan, located in the Brittany region of France, is the largest lake in the region and a popular destination for outdoor enthusiasts. It was created by the Guerlédan Dam on the Blavet River and offers a variety of recreational activities, including boating, fishing, and hiking around its scenic shores. The lake’s water temperature can vary significantly throughout the year, with the warmest conditions occurring during the summer months. In July and August, the water temperature typically reaches around 20°C to 22°C (68°F to 72°F), making it suitable for swimming. Many visitors enjoy taking a dip during these months, though the lack of designated swimming areas means swimmers must take extra precautions. There are no lifeguards, and the water can have varying depths and currents, so swimming is recommended only in calm, less trafficked sections.
During the cooler months, the water temperature in Lac de Guerlédan drops considerably, often falling to around 10°C to 12°C (50°F to 54°F) in spring and fall, making swimming less comfortable and more challenging. While the lake is a beautiful spot for walking and cycling along its shores, the cooler water can deter many swimmers during these periods. It is advisable to check the water quality before swimming, as the lake is used for various activities, including boat traffic and fishing. In addition to swimming, Lac de Guerlédan is also known for its stunning natural beauty, offering visitors the chance to enjoy a peaceful, picturesque environment while participating in various outdoor pursuits.
Geographical Location of Lac de Guerlédan
Frequently Asked Questions About Lac de Guerlédan and its Water Temperatures
What is the current water temperature in Lac de Guerlédan?
The water temperature today in Lac de Guerlédan is 50°F (9.8°C).
What is the water temperature in Lac de Guerlédan during the summer months?
The average water temperature in Lac de Guerlédan during the summer months is typically between 65°F to 71°F (19°C to 21°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 Lac de Guerlédan in May?
The average water temperature in Lac de Guerlédan in May ranges from 50°F to 61°F (10°C to 16°C).
What is the water temperature in Lac de Guerlédan in September?
The average water temperature in Lac de Guerlédan in September is typically between 59°F to 73°F (15°C to 23°C).
Where is Lac de Guerlédan located?
Lac de Guerlédan is located in France in Brittany, at an elevation of 417 feet (127 meters) above sea level.
Is it possible to swim in Lac de Guerlédan and what are the possibilities for this?
Yes, it is possible to swim in Lac de Guerlédan, France. The lake offers many beach areas suitable for swimming and also hosts triathlon events.
What are the coordinates of Lac de Guerlédan?
Lac de Guerlédan is located at coordinates 48.2050°N 3.0490°W.