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Isar River
Isar River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Isar 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 Isar River
15.5°C
TODAY
14.3°C
YESTERDAY
14.4°C
A WEEK AGO
As of today, the minimum water temperature in the Isar 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 Isar River Over the Last 30 Days
Today the water temperature in Isar River is higher than the same day in previous years. The water temperature range here in June is from 6°C to 16°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 Isar 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 |
|---|---|---|---|
| Jun 13 | 14.4°C | 11.0°C | |
| Jun 14 | 14.6°C | 11.0°C | |
| Jun 15 | 15.0°C | 11.0°C | |
| Jun 16 | 15.7°C | 11.0°C | |
| Jun 17 | 15.8°C | 11.0°C | |
| Jun 18 | 13.5°C | 11.0°C | |
| Jun 19 | 14.3°C | 11.0°C | |
| Jun 20 | 15.5°C | 11.0°C | |
| Jun 21 | 11.0°C | 15.2°C | |
| Jun 22 | 11.0°C | 14.9°C | |
| Jun 23 | 11.0°C | 14.7°C | |
| Jun 24 | 11.0°C | 14.5°C | |
| Jun 25 | 11.0°C | 14.3°C | |
| Jun 26 | 11.0°C | 14.1°C | |
| Jun 27 | 11.0°C | 13.9°C | |
| Jun 28 | 11.0°C | 13.7°C |
Water Temperature Ranges in Isar River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 3.1°C | 5°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 3°C | 6°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5°C | 8°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 8°C | 12°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 9°C | 13°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 11°C | 16°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 | 8.5°C | 14°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 6.8°C | 9°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5.3°C | 7°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 3.1°C | 5°C |
Monthly Water Temperature Histogram for Isar River
Water Temperature in Cities and Towns on Isar River
Isar River Weather
JUNE 20
11°C / 25°C
partly cloudyrain: 0% | wind: 10 km/h
JUNE 21
12°C / 26°C
overcastrain: 3% | wind: 7 km/h
JUNE 22
13°C / 29°C
mainly clearrain: 8% | wind: 5 km/h
JUNE 23
16°C / 26°C
overcastrain: 63% | wind: 11 km/h
JUNE 24
15°C / 25°C
overcastrain: 45% | wind: 14 km/h
JUNE 25
14°C / 28°C
mainly clearrain: 8% | wind: 17 km/h
Water Temperature in Isar River: General Trends and Swimming Opportunities
Source:
• location Eiskarlspitze, Alps, Austria
• coordinates 47°22′29″N 11°24′43″E
• elevation 1,160 m (3,810 ft)
Mouth:
• location Danube
• coordinates 48°48′11″N 12°58′35″E
Length 291.5 km (181.1 mi)
The Isar River flows through both Austria and Germany, originating in the Tyrol Alps of Austria and winding through the Bavarian countryside in Germany. Its source in the mountains results in cold, clear water, especially in its upper stretches. During the summer months, the water temperature of the Isar typically ranges from 10°C to 18°C (50°F to 64°F), which can feel refreshing but is generally too cold for prolonged swimming, particularly in the upper sections. The water temperature rises slightly in the lower sections as it flows through more settled areas, especially in Munich, but even in these parts, the water remains relatively cool compared to many other rivers or lakes.
Swimming in the Isar is popular, particularly in the warmer months. The river is known for its beautiful scenery and many accessible spots, especially near Munich, where locals and tourists enjoy cooling off during the summer. While the upper Isar is faster-flowing and colder, there are calmer sections lower down where swimming is more common. The river offers both natural beaches and designated swimming areas, where the water conditions are considered safe. However, swimmers should still be cautious of strong currents, especially after heavy rains, which can make the water flow faster and stronger. For safety, it is best to swim in designated areas where local authorities ensure the water conditions are suitable for swimming.
Geographical Location of Isar River
Frequently Asked Questions About Isar River and its Water Temperatures
What is the current water temperature in Isar River?
The water temperature today in Isar River ranges from 58°F (14.6°C) to 70°F (21.2°C).
What is the water temperature in Isar River during the summer months?
The average water temperature in Isar River during the summer months is typically between 49°F to 59°F (9°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 Isar River in May?
The average water temperature in Isar River in May ranges from 41°F to 52°F (5°C to 11°C).
What is the water temperature in Isar River in September?
The average water temperature in Isar River in September is typically between 43°F to 57°F (6°C to 14°C).
Where does Isar River flow?
Isar River flows through Austria, Germany (Bavaria).
Is it possible to swim in the Isar River?
Yes, it is possible to swim in the Isar River in Munich, Germany. However, caution is recommended due to its strong currents.
What major cities are located on Isar River?
Cities along the course of Isar River include Dingolfing (Bavaria), Freising (Bavaria), Geretsried (Bavaria), Landshut (Bavaria), Munich (Bavaria).