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Ahr River

Ahr River Current Water Temperature and Forecast

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

18.6°C

TODAY

18.6°C

YESTERDAY

16.6°C

A WEEK AGO

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

Today the water temperature in Ahr River is higher than the same day in previous years. The water temperature range here in June is from 10°C to 19°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 Ahr 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
Jun 1316.6°C14.5°C
Jun 1417.0°C14.5°C
Jun 1517.6°C14.5°C
Jun 1618.5°C14.5°C
Jun 1718.5°C14.5°C
Jun 1818.7°C14.5°C
Jun 1918.6°C14.5°C
Jun 2018.6°C14.5°C
Jun 2114.5°C18.3°C
Jun 2214.5°C18.1°C
Jun 2314.5°C17.9°C
Jun 2414.5°C17.7°C
Jun 2514.5°C17.5°C
Jun 2614.5°C17.3°C
Jun 2714.5°C17.1°C
Jun 2814.5°C16.9°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 Ahr River by Month

January

MinimumAverageMaximum
3°C4.6°C7°C

February

MinimumAverageMaximum
3°C5°C7°C

March

MinimumAverageMaximum
3°C6.5°C10°C

April

MinimumAverageMaximum
3°C8.5°C14°C

May

MinimumAverageMaximum
7°C11.5°C16°C

June

MinimumAverageMaximum
10°C14.5°C19°C

July

MinimumAverageMaximum
14°C17.1°C22°C

August

MinimumAverageMaximum
16°C19°C22°C

September

MinimumAverageMaximum
12°C14.6°C20°C

October

MinimumAverageMaximum
4°C7°C10°C

November

MinimumAverageMaximum
4°C7°C9°C

December

MinimumAverageMaximum
3°C4.6°C7°C

Monthly Water Temperature Histogram for Ahr River

Water Temperature in Cities and Towns on Ahr River

Altenahr
Germany (Rhineland-Palatinate)
18.4°C
Bad Neuenahr-Ahrweiler
Germany (Rhineland-Palatinate)
19.5°C

Ahr River Weather

JUNE 21

19°C / 31°C
overcast

rain: 0% | wind: 10 km/h

JUNE 22

17°C / 35°C
mainly clear

rain: 6% | wind: 12 km/h

JUNE 23

16°C / 25°C
slight rain

rain: 37% | wind: 20 km/h

JUNE 24

14°C / 25°C
mainly clear

rain: 6% | wind: 21 km/h

JUNE 25

15°C / 29°C
light drizzle

rain: 12% | wind: 12 km/h

Water Temperature in Ahr River: General Trends and Swimming Opportunities

Source:
• location Blankenheim, Northern Eifel, North Rhine-Westfalia, Germany
• coordinates 50.438°N 6.6494°E
• elevation 470 m (1,540 ft)
Mouth Rhine
• location Remagen, Rhineland-Palatinate, Germany
• coordinates 50°33′34″N 7°16′37″E
• elevation 58 m (190 ft)
Length 89 km (55 mi)

The Ahr River, a tributary of the Rhine, flows through the scenic Ahr Valley in the Rhineland-Palatinate region of Germany. The river's water temperature varies with the seasons, typically ranging between 5°C and 20°C (41°F to 68°F). During the summer, the water reaches its warmest temperatures, making it more appealing for recreational activities, while in winter, it remains cold and less suitable for such activities.

Swimming in the Ahr is generally not widespread due to its rocky bed and occasional fast-moving currents. However, some calmer sections may allow for wading or a refreshing dip on warm summer days. The Ahr Valley is known more for its hiking trails, vineyards, and natural beauty, offering visitors a chance to relax and explore the area rather than focus solely on water activities.

Geographical Location of Ahr River

Frequently Asked Questions About Ahr River and its Water Temperatures

What is the current water temperature in Ahr River?

The water temperature today in Ahr River ranges from 65°F (18.4°C) to 67°F (19.5°C).

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

The average water temperature in Ahr River during the summer months is typically between 55°F to 66°F (13°C to 19°C), and it can reach up to 72°F (22°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Ahr River in May?

The average water temperature in Ahr River in May ranges from 45°F to 55°F (7°C to 13°C).

What is the water temperature in Ahr River in September?

The average water temperature in Ahr River in September is typically between 54°F to 68°F (12°C to 20°C).

Where does Ahr River flow?

Ahr River flows through Germany (North Rhine-Westphalia, Rhineland-Palatinate).

Is it possible to swim in the Ahr River?

Yes, it is possible to swim in the Ahr River in Germany. However, it's essential to exercise caution due to potentially strong currents and low water temperatures.