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RIVERS > FRANCE > BOURGOGNE-FRANCHE-COMTé > AUVERGNE-RHôNE-ALPES

Ain River

Ain River Current Water Temperature and Forecast

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

12.6°C

TODAY

12.9°C

YESTERDAY

11.9°C

A WEEK AGO

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

Today the water temperature in Ain River is higher than the same day in previous years. The water temperature range here in May is from 9°C to 15°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 Ain 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 2	11.9°C	11.6°C
May 3	11.9°C	11.6°C
May 4	11.8°C	11.6°C
May 5	12.1°C	11.6°C
May 6	12.8°C	11.6°C
May 7	13.2°C	11.6°C
May 8	12.9°C	11.6°C
May 9	12.6°C	11.6°C
May 10		11.6°C	12.5°C
May 11		11.6°C	12.4°C
May 12		11.6°C	12.4°C
May 13		11.6°C	12.4°C
May 14		11.6°C	12.4°C
May 15		11.6°C	12.4°C
May 16		11.6°C	12.4°C
May 17		11.6°C	12.4°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 Ain River by Month

January

Minimum	Average	Maximum
5°C	7.2°C	9°C

February

Minimum	Average	Maximum
1°C	4°C	7°C

March

Minimum	Average	Maximum
5°C	8°C	11°C

April

Minimum	Average	Maximum
6°C	9.3°C	12°C

May

Minimum	Average	Maximum
9°C	11.6°C	15°C

June

Minimum	Average	Maximum
10°C	12.7°C	17°C

July

Minimum	Average	Maximum
11°C	13.8°C	19°C

August

Minimum	Average	Maximum
15°C	18°C	21°C

September

Minimum	Average	Maximum
10°C	12.8°C	18°C

October

Minimum	Average	Maximum
7°C	10°C	13°C

November

Minimum	Average	Maximum
6°C	7.9°C	10°C

December

Minimum	Average	Maximum
5°C	7.2°C	9°C

Monthly Water Temperature Histogram for Ain River

Water Temperature in Cities and Towns on Ain River

Champagnole

France (Bourgogne-Franche-Comté)

12.2°C

Pont-d'Ain

France (Auvergne-Rhône-Alpes)

12.7°C

Ain River Weather

MAY 10

6°C / 20°C

slight rain showers

rain: 24% | wind: 9 km/h

MAY 11

9°C / 20°C

slight rain showers

rain: 64% | wind: 8 km/h

MAY 12

11°C / 14°C

slight rain showers

rain: 69% | wind: 5 km/h

MAY 13

11°C / 13°C

slight rain showers

rain: 63% | wind: 11 km/h

MAY 14

10°C / 18°C

slight rain showers

rain: 50% | wind: 13 km/h

Water Temperature in Ain River: General Trends and Swimming Opportunities

Source:
• location Jura mountains
• coordinates 46°44′58″N 6°1′24″E
• elevation ± 700 m (2,300 ft)
Mouth:
• location Rhône
• coordinates 45°47′45″N 5°10′10″E
Length 190 km (120 mi)
Basin size 3,630 km2 (1,400 sq mi)

The River Ain, which flows through the Jura mountains and into the Rhône, offers varying conditions for swimming depending on the season. The water temperature in the Ain is typically cooler in spring, with average temperatures in the range of 10°C to 12°C (50-54°F). As the summer months progress, the water warms up to more comfortable temperatures, often reaching 20°C to 22°C (68-72°F), especially in the lower stretches. This makes the summer months—June to September—the best time for swimming, with optimal water conditions for outdoor recreation.

The river provides a number of designated areas for swimming, especially around places like the Chambod Island and Nantua Lake, where water sports and relaxation by the water are popular. Whether you're looking for a quiet spot in the Jura or a lively beach atmosphere at recreational areas, the Ain offers plenty of choices. It is known for its natural beauty, with safe swimming spots and opportunities for water sports such as kayaking and fishing.

Geographical Location of Ain River

Nearby Rivers

Frequently Asked Questions About Ain River and its Water Temperatures

What is the current water temperature in Ain River?

The water temperature today in Ain River ranges from 54°F (12.2°C) to 55°F (12.7°C).

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

The average water temperature in Ain River during the summer months is typically between 55°F to 64°F (13°C to 18°C), and it can reach up to 70°F (21°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Ain River in May?

The average water temperature in Ain River in May ranges from 48°F to 59°F (9°C to 15°C).

What is the water temperature in Ain River in September?

The average water temperature in Ain River in September is typically between 50°F to 64°F (10°C to 18°C).

Where does Ain River flow?

Ain River flows through France (Bourgogne-Franche-Comté, Auvergne-Rhône-Alpes).

Is it possible to swim in the Ain River?

Yes, it is possible to swim in the Ain River. However, safety precautions should be taken as river currents can be unpredictable.