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RIVERS > FRANCE > BRITTANY > NOUVELLE-AQUITAINE

Oust River

Oust River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Oust 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 Oust River

10.2°C

TODAY

9.9°C

YESTERDAY

10.2°C

A WEEK AGO

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

Today the water temperature in Oust River is lower than the same day in previous years. The water temperature range here in April is from 8°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 Oust 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 24	10.2°C	8.0°C
Mar 25	10.2°C	8.0°C
Mar 26	10.2°C	8.0°C
Mar 27	10.2°C	8.0°C
Mar 28	10.0°C	8.0°C
Mar 29	10.0°C	8.0°C
Mar 31	9.9°C	8.0°C
Apr 1	10.2°C	10.7°C
Apr 2		10.7°C	10.2°C
Apr 3		10.7°C	10.2°C
Apr 4		10.7°C	10.2°C
Apr 5		10.7°C	10.2°C
Apr 6		10.7°C	10.2°C
Apr 7		10.7°C	10.2°C
Apr 8		10.7°C	10.2°C
Apr 9		10.7°C	10.2°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 Oust River by Month

January

Minimum	Average	Maximum
4°C	6°C	8°C

February

Minimum	Average	Maximum
4°C	7°C	10°C

March

Minimum	Average	Maximum
5°C	8°C	11°C

April

Minimum	Average	Maximum
8°C	10.7°C	14°C

May

Minimum	Average	Maximum
10°C	12.7°C	16°C

June

Minimum	Average	Maximum
12°C	14.8°C	19°C

July

Minimum	Average	Maximum
13°C	16.2°C	21°C

August

Minimum	Average	Maximum
16°C	19°C	22°C

September

Minimum	Average	Maximum
12°C	15.2°C	20°C

October

Minimum	Average	Maximum
9°C	12°C	15°C

November

Minimum	Average	Maximum
6°C	9°C	12°C

December

Minimum	Average	Maximum
4°C	6°C	8°C

Monthly Water Temperature Histogram for Oust River

Water Temperature in Cities and Towns on Oust River

Vilaine

France (Nouvelle-Aquitaine)

10.4°C

Uzel

France (Brittany)

9.7°C

Rohan

France (Brittany)

9.8°C

Josselin

France (Brittany)

9.9°C

Malestroit

France (Brittany)

10.3°C

Redon

France (Brittany)

10.5°C

Oust River Weather

APRIL 1

7°C / 15°C

clear sky

rain: 0% | wind: 25 km/h

APRIL 2

6°C / 14°C

slight rain

rain: 38% | wind: 21 km/h

APRIL 3

8°C / 16°C

slight rain

rain: 40% | wind: 27 km/h

APRIL 4

10°C / 17°C

slight rain

rain: 10% | wind: 22 km/h

APRIL 5

11°C / 18°C

overcast

rain: 8% | wind: 19 km/h

Water Temperature in Oust River: General Trends and Swimming Opportunities

Source:
• location Brittany
Mouth:
• location Vilaine
• coordinates 47°37′50″N 2°5′49″W
Length 145 km (90 mi)
Basin size 3,630 km2 (1,400 sq mi)
Discharge:
• average 25 m3/s (880 cu ft/s)

The Oust River, flowing through Brittany, France, is known for its scenic charm and the way it blends with the Nantes-Brest Canal, creating unique waterways popular among locals and tourists. During the warmer months, especially in July and August, water temperatures typically range between 18°C and 22°C (64°F and 72°F), which can feel refreshing for recreational activities. While the Oust is not as commonly used for swimming as some other rivers in France, it is suitable for light wading or a quick dip in designated areas. Safety can be a concern due to boat traffic along parts of the river, particularly near the canal sections, which are better suited for boating and kayaking.

The river's currents are mostly calm, especially in the canal regions, making it a popular spot for paddle boarding and kayaking. There are designated swimming zones, but it's advisable to check local guidelines, as the Oust’s primary recreational appeal lies in its scenic boat trips, walks along its banks, and angling opportunities. Local authorities or visitor centers often provide updates on safe swimming areas and water conditions.

Geographical Location of Oust River

Nearby Rivers

Frequently Asked Questions About Oust River and its Water Temperatures

What is the current water temperature in Oust River?

The water temperature today in Oust River ranges from 49°F (9.7°C) to 51°F (10.5°C).

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

The average water temperature in Oust River during the summer months is typically between 59°F to 66°F (15°C to 19°C), and it can reach up to 72°F (22°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Oust River in May?

The average water temperature in Oust River in May ranges from 50°F to 61°F (10°C to 16°C).

What is the water temperature in Oust River in September?

The average water temperature in Oust River in September is typically between 54°F to 68°F (12°C to 20°C).

Where does Oust River flow?

Oust River flows through France (Brittany, Nouvelle-Aquitaine).

Is it possible to swim in the Oust River?

Yes, it is possible to swim in the Oust River. However, local regulations and safety considerations should be checked beforehand.