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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

18.2°C

TODAY

17.5°C

YESTERDAY

17.8°C

A WEEK AGO

As of today, the minimum water temperature in the Yonne River ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 lower than the same day in previous years. The water temperature range here in August is from 17°C to 23°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
Aug 217.8°C20.0°C
Aug 317.7°C20.0°C
Aug 417.6°C20.0°C
Aug 518.0°C20.0°C
Aug 617.5°C20.0°C
Aug 717.5°C20.0°C
Aug 817.5°C20.0°C
Aug 918.2°C20.0°C
Aug 1020.0°C18.3°C
Aug 1120.0°C18.4°C
Aug 1220.0°C18.5°C
Aug 1320.0°C18.6°C
Aug 1420.0°C18.7°C
Aug 1520.0°C18.8°C
Aug 1620.0°C18.9°C
Aug 1720.0°C19.0°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)
18.9°C
Misy-sur-Yonne
France (Île-de-France)
18.9°C
Serbonnes
France (Bourgogne-Franche-Comté)
18.9°C
France (Bourgogne-Franche-Comté)
19.1°C
Armeau
France (Bourgogne-Franche-Comté)
18.8°C
Joigny
France (Bourgogne-Franche-Comté)
19.0°C
France (Bourgogne-Franche-Comté)
18.9°C
Mailly-la-Ville
France (Bourgogne-Franche-Comté)
18.2°C
Merry-sur-Yonne
France (Bourgogne-Franche-Comté)
18.6°C
Lucy-sur-Yonne
France (Bourgogne-Franche-Comté)
18.9°C
Surgy
France (Bourgogne-Franche-Comté)
18.7°C
France (Bourgogne-Franche-Comté)
18.6°C
Monceaux-le-Comte
France (Bourgogne-Franche-Comté)
18.9°C
Chitry-les-Mines
France (Bourgogne-Franche-Comté)
18.7°C
Montreuillon
France (Bourgogne-Franche-Comté)
18.7°C

Yonne River Weather

AUGUST 10

14°C / 30°C
overcast

rain: 0% | wind: 14 km/h

AUGUST 11

16°C / 36°C
mainly clear

rain: 3% | wind: 11 km/h

AUGUST 12

21°C / 34°C
mainly clear

rain: 8% | wind: 18 km/h

AUGUST 13

18°C / 36°C
overcast

rain: 3% | wind: 8 km/h

AUGUST 14

21°C / 37°C
overcast

rain: 5% | wind: 12 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 65°F (18.2°C) to 66°F (19.1°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).