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Isère River
Isère River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Isère 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 Isère River
9.2°C
TODAY
9.1°C
YESTERDAY
8.8°C
A WEEK AGO
As of today, the minimum water temperature in the Isère River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
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 Isère River Over the Last 30 Days
Today the water temperature in Isère River is higher than the same day in previous years. The water temperature range here in March is from 1°C to 9°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 Isère 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 23 | 8.8°C | 5.0°C | |
| Mar 24 | 9.4°C | 5.0°C | |
| Mar 25 | 9.4°C | 5.0°C | |
| Mar 26 | 9.4°C | 5.0°C | |
| Mar 27 | 9.2°C | 5.0°C | |
| Mar 28 | 9.2°C | 5.0°C | |
| Mar 29 | 9.1°C | 5.0°C | |
| Mar 31 | 9.2°C | 5.0°C | |
| Apr 1 | 5.3°C | 9.0°C | |
| Apr 2 | 5.3°C | 8.8°C | |
| Apr 3 | 5.3°C | 8.6°C | |
| Apr 4 | 5.3°C | 8.4°C | |
| Apr 5 | 5.3°C | 8.2°C | |
| Apr 6 | 5.3°C | 8.0°C | |
| Apr 7 | 5.3°C | 7.8°C | |
| Apr 8 | 5.3°C | 7.6°C |
Water Temperature Ranges in Isère River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 4°C | 6°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 3.4°C | 6°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 5°C | 9°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5.3°C | 8°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 6°C | 9°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 11°C | 13°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 14°C | 17°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 15°C | 19°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 9°C | 14°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 6.9°C | 10°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5.2°C | 7°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 4°C | 6°C |
Monthly Water Temperature Histogram for Isère River
Water Temperature in Cities and Towns on Isère River
Isère River Weather
APRIL 1
4°C / 10°C
slight rain showersrain: 23% | wind: 11 km/h
APRIL 2
3°C / 16°C
overcastrain: 0% | wind: 7 km/h
APRIL 3
8°C / 20°C
overcastrain: 5% | wind: 6 km/h
APRIL 4
9°C / 21°C
overcastrain: 8% | wind: 7 km/h
APRIL 5
9°C / 18°C
slight rain showersrain: 24% | wind: 6 km/h
Water Temperature in Isère River: General Trends and Swimming Opportunities
Source:
• location Sources de l\'Isère Glacier, Grande Aiguille Rousse, Graian Alps
• coordinates 45°26′45″N 7°5′47″E
• elevation ±2,900 m (9,500 ft)
Mouth:
• location Rhône
• coordinates 44°58′56″N 4°51′8″E
• elevation ±110 m (360 ft)
Length 286 km (178 mi)
The Isère River, flowing through the scenic French Alps, is known for its cold, fast-moving waters, particularly at higher altitudes and in early summer when snowmelt increases its flow. In the summer months, the river's temperature varies greatly depending on the altitude and flow conditions. Generally, it can range from around 10°C to 18°C (50°F to 64°F) in accessible, lower-altitude areas, but remains colder in the mountainous upper reaches, making swimming somewhat challenging for those sensitive to cold. In spring and autumn, the water temperature can be even lower, often below 12°C (54°F), which discourages swimming for most.
Due to its swift current and cool temperatures, the Isère is not commonly recommended for swimming. However, there are spots in the lower reaches, near towns like Albertville and Grenoble, where calmer sections or pools may allow for wading or a quick dip. These areas are more popular for water sports like kayaking and rafting, which take advantage of the river’s rapids and dynamic flow. For those looking to enjoy the river’s refreshing waters, sticking to calmer pools or side channels near the banks is advisable. Always use caution, as the river can have sudden current changes due to upstream conditions, especially after rain or snowmelt.
Geographical Location of Isère River
Frequently Asked Questions About Isère River and its Water Temperatures
What is the current water temperature in Isère River?
The water temperature today in Isère River ranges from 37°F (3.0°C) to 49°F (9.3°C).
What is the water temperature in Isère River during the summer months?
The average water temperature in Isère River during the summer months is typically between 52°F to 59°F (11°C to 15°C), and it can reach up to 66°F (19°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Isère River in May?
The average water temperature in Isère River in May ranges from 37°F to 48°F (3°C to 9°C).
What is the water temperature in Isère River in September?
The average water temperature in Isère River in September is typically between 43°F to 57°F (6°C to 14°C).
Where does Isère River flow?
Isère River flows through France (Auvergne-Rhône-Alpes).
Is it possible to swim in the Isère River?
Yes, it is possible to swim in the Isère River. However, it's important to consider safety concerns such as current and water quality before doing so.
What major cities are located on Isère River?
Cities along the course of Isère River include Albertville (Auvergne-Rhône-Alpes), Grenoble (Auvergne-Rhône-Alpes), Romans-sur-Isère (Auvergne-Rhône-Alpes).