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Vilaine River

Vilaine River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Vilaine River, 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 Water Temperature in Vilaine River

13.8°C

TODAY

13.8°C

YESTERDAY

13.8°C

A WEEK AGO

As of today, the minimum water temperature in the Vilaine River 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 Vilaine River Over the Last 30 Days

Today the water temperature in Vilaine River is lower than the same day in previous years. The water temperature range here in May is from 13°C to 19°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Vilaine 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
May 6	13.8°C	16.3°C
May 7	14.1°C	16.3°C
May 8	14.0°C	16.3°C
May 9	13.8°C	16.3°C
May 10	13.8°C	16.3°C
May 11	13.8°C	16.3°C
May 12	13.8°C	16.3°C
May 13	13.8°C	16.3°C
May 14		16.3°C	14.0°C
May 15		16.3°C	14.1°C
May 16		16.3°C	14.2°C
May 17		16.3°C	14.3°C
May 18		16.3°C	14.4°C
May 19		16.3°C	14.5°C
May 20		16.3°C	14.6°C
May 21		16.3°C	14.7°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Water Temperature Ranges in Vilaine River by Month

January

Minimum	Average	Maximum
3°C	5°C	7°C

February

Minimum	Average	Maximum
3°C	6°C	9°C

March

Minimum	Average	Maximum
5°C	8°C	11°C

April

Minimum	Average	Maximum
10°C	13.2°C	16°C

May

Minimum	Average	Maximum
13°C	16.3°C	19°C

June

Minimum	Average	Maximum
16°C	19.3°C	23°C

July

Minimum	Average	Maximum
18°C	20.7°C	26°C

August

Minimum	Average	Maximum
19°C	22°C	25°C

September

Minimum	Average	Maximum
14°C	17.4°C	22°C

October

Minimum	Average	Maximum
9°C	12°C	15°C

November

Minimum	Average	Maximum
5°C	8°C	11°C

December

Minimum	Average	Maximum
3°C	5°C	7°C

Monthly Water Temperature Histogram for Vilaine River

Water Temperature in Cities and Towns on Vilaine River

Juvigné

France (Pays de la Loire)

13.2°C

La Croixille

France (Pays de la Loire)

13.3°C

Rennes

France (Brittany)

13.8°C

Vitré

France (Brittany)

13.8°C

Redon

France (Brittany)

13.8°C

Roche-Bernard

France (Brittany)

13.7°C

Vilaine River Weather

MAY 14

11°C / 25°C

partly cloudy

rain: 18% | wind: 19 km/h

MAY 15

11°C / 22°C

overcast

rain: 3% | wind: 20 km/h

MAY 16

8°C / 21°C

overcast

rain: 0% | wind: 17 km/h

MAY 17

10°C / 24°C

mainly clear

rain: 3% | wind: 12 km/h

Water Temperature in Vilaine River: General Trends and Swimming Opportunities

Source:
• location Juvigné, Mayenne
• coordinates 48°13′46″N 01°03′11″W
• elevation 175 m (574 ft)
Mouth:
• location Atlantic Ocean
• coordinates 47°30′20″N 2°29′57″W
Length 218.1 km (135.5 mi)
Basin size 10,882 km2 (4,202 sq mi)
Discharge:
• average: 80 m3/s (2,800 cu ft/s)

The Vilaine River flows through Brittany in northwestern France, passing through cities such as Rennes and Redon before reaching the Atlantic Ocean near La Roche-Bernard. During summer, water temperatures in the Vilaine generally range between 16°C and 22°C (61°F and 72°F), depending on the section and the weather conditions. This mild range makes the river suitable for recreational activities, though it is not as commonly used for swimming as other rivers due to occasional currents and boat traffic, especially in the downstream sections.

Swimming in the Vilaine is possible in certain areas, especially upstream and away from urban centers. Near Rennes, for instance, there are designated places for water sports and bathing. In other parts, like Redon and La Roche-Bernard, the riverbanks are popular for picnics, fishing, and kayaking rather than swimming. Although swimming is allowed in specific spots, the water quality is closely monitored to ensure safe conditions for bathers during the warmer months.

Geographical Location of Vilaine River

Nearby Rivers

Frequently Asked Questions About Vilaine River and its Water Temperatures

What is the current water temperature in Vilaine River?

The water temperature today in Vilaine River ranges from 56°F (13.2°C) to 57°F (13.8°C).

What is the water temperature in Vilaine River during the summer months?

The average water temperature in Vilaine River during the summer months is typically between 67°F to 72°F (19°C to 22°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Vilaine River in May?

The average water temperature in Vilaine River in May ranges from 55°F to 66°F (13°C to 19°C).

What is the water temperature in Vilaine River in September?

The average water temperature in Vilaine River in September is typically between 57°F to 72°F (14°C to 22°C).

Where does Vilaine River flow?

Vilaine River flows through France (Brittany, Pays de la Loire).

Is it possible to swim in the Vilaine River?

Yes, it is possible to swim in the Vilaine River in France. However, the safety and quality of water for swimming vary depending on the location and time of the year.

What major cities are located on Vilaine River?

Cities along the course of Vilaine River include Rennes (Brittany), Vitré (Brittany).