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Yonne River

Yonne River Current Water Temperature and Forecast

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

9.9°C

TODAY

10.0°C

YESTERDAY

9.0°C

A WEEK AGO

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

Today the water temperature in Yonne River is higher than the same day in previous years. The water temperature range here in March is from 3°C to 10°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Yonne 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

DateCurrentAverageForecast
Mar 239.0°C6.5°C
Mar 249.9°C6.5°C
Mar 259.9°C6.5°C
Mar 2610.0°C6.5°C
Mar 2710.2°C6.5°C
Mar 2810.0°C6.5°C
Mar 2910.0°C6.5°C
Mar 319.9°C6.5°C
Apr 110.8°C10.0°C
Apr 210.8°C10.1°C
Apr 310.8°C10.1°C
Apr 410.8°C10.1°C
Apr 510.8°C10.1°C
Apr 610.8°C10.1°C
Apr 710.8°C10.1°C
Apr 810.8°C10.1°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 Yonne River by Month

January

MinimumAverageMaximum
3°C5°C7°C

February

MinimumAverageMaximum
1°C4°C7°C

March

MinimumAverageMaximum
3°C6.5°C10°C

April

MinimumAverageMaximum
8°C10.8°C14°C

May

MinimumAverageMaximum
11°C13.9°C17°C

June

MinimumAverageMaximum
14°C17.2°C21°C

July

MinimumAverageMaximum
15°C18.2°C23°C

August

MinimumAverageMaximum
17°C20°C23°C

September

MinimumAverageMaximum
13°C16.1°C21°C

October

MinimumAverageMaximum
8°C11°C14°C

November

MinimumAverageMaximum
5°C8°C11°C

December

MinimumAverageMaximum
3°C5.5°C8°C

Monthly Water Temperature Histogram for Yonne River

Water Temperature in Cities and Towns on Yonne River

Cannes-Écluse
France (Île-de-France)
10.0°C
Misy-sur-Yonne
France (Île-de-France)
9.9°C
Serbonnes
France (Bourgogne-Franche-Comté)
10.2°C
France (Bourgogne-Franche-Comté)
10.1°C
Armeau
France (Bourgogne-Franche-Comté)
10.2°C
Joigny
France (Bourgogne-Franche-Comté)
10.2°C
France (Bourgogne-Franche-Comté)
9.7°C
Mailly-la-Ville
France (Bourgogne-Franche-Comté)
9.7°C
Merry-sur-Yonne
France (Bourgogne-Franche-Comté)
9.8°C
Lucy-sur-Yonne
France (Bourgogne-Franche-Comté)
9.7°C
Surgy
France (Bourgogne-Franche-Comté)
9.9°C
France (Bourgogne-Franche-Comté)
9.6°C
Monceaux-le-Comte
France (Bourgogne-Franche-Comté)
9.3°C
Chitry-les-Mines
France (Bourgogne-Franche-Comté)
9.4°C
Montreuillon
France (Bourgogne-Franche-Comté)
9.1°C

Yonne River Weather

APRIL 1

3°C / 12°C
overcast

rain: 0% | wind: 27 km/h

APRIL 2

3°C / 16°C
overcast

rain: 3% | wind: 19 km/h

APRIL 3

9°C / 20°C
overcast

rain: 10% | wind: 19 km/h

APRIL 4

11°C / 20°C
overcast

rain: 5% | wind: 16 km/h

APRIL 5

9°C / 20°C
overcast

rain: 3% | wind: 9 km/h

Water Temperature in Yonne River: General Trends and Swimming Opportunities

Source:
• location Morvan
• elevation 730 m (2,400 ft)
Mouth:
• location Seine
• coordinates 48°23′15″N 2°57′30″E
Length 292 km (181 mi)
Basin size 10,887 km2 (4,203 sq mi)
Discharge:
• average 95 m3/s (3,400 cu ft/s)

The Yonne River, flowing through the Bourgogne-Franche-Comté region, is known for its scenic beauty and recreational opportunities. The water temperature in the Yonne varies seasonally, generally reaching around 6°C (43°F) in the winter and peaking at about 22°C (72°F) during the summer months. This warmer water during the summer makes it a suitable choice for swimming, particularly in designated areas where local authorities maintain safety and water quality standards. Popular swimming spots include the areas around Auxerre and Joigny, where sandy banks and shaded picnic spots attract visitors.

While swimming is permitted in many parts of the Yonne, caution is advised, especially in areas with strong currents or low water levels. Local municipalities often monitor water quality, especially during the peak summer season when swimming is most popular. In addition to swimming, the Yonne is also a favorite destination for canoeing, kayaking, and fishing, making it a versatile river for various outdoor activities.

Geographical Location of Yonne River

Frequently Asked Questions About Yonne River and its Water Temperatures

What is the current water temperature in Yonne River?

The water temperature today in Yonne River ranges from 48°F (9.1°C) to 50°F (10.2°C).

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

The average water temperature in Yonne River during the summer months is typically between 63°F to 68°F (17°C to 20°C), and it can reach up to 73°F (23°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Yonne River in May?

The average water temperature in Yonne River in May ranges from 52°F to 63°F (11°C to 17°C).

What is the water temperature in Yonne River in September?

The average water temperature in Yonne River in September is typically between 55°F to 70°F (13°C to 21°C).

Where does Yonne River flow?

Yonne River flows through France (Bourgogne-Franche-Comté, Île-de-France).

Is it possible to swim in the Yonne River?

Yes, it is possible to swim in the Yonne River in France. However, it's important to consider the water quality and current conditions, for safety.

What major cities are located on Yonne River?

Cities along the course of Yonne River include Auxerre (Bourgogne-Franche-Comté), Clamecy (Bourgogne-Franche-Comté), Sens (Bourgogne-Franche-Comté).