Search for cities, countries, lakes and rivers

Demer River

Demer River Current Water Temperature and Forecast

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

10.1°C

TODAY

10.0°C

YESTERDAY

9.4°C

A WEEK AGO

As of today, the minimum water temperature in the Demer River ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.

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 Demer River Over the Last 30 Days

Today the water temperature in Demer River is higher than the same day in previous years. The water temperature range here in March is from 7°C to 11°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 Demer 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
Mar 229.4°C9.1°C
Mar 239.4°C9.1°C
Mar 249.4°C9.1°C
Mar 259.7°C9.1°C
Mar 2610.0°C9.1°C
Mar 2710.0°C9.1°C
Mar 2810.0°C9.1°C
Mar 2910.1°C9.1°C
Mar 309.1°C10.0°C
Mar 319.1°C9.9°C
Apr 113.0°C10.1°C
Apr 213.0°C10.3°C
Apr 313.0°C10.5°C
Apr 413.0°C10.7°C
Apr 513.0°C10.8°C
Apr 613.0°C10.9°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 Demer River by Month

January

MinimumAverageMaximum
2°C4°C6°C

February

MinimumAverageMaximum
3°C4.8°C8°C

March

MinimumAverageMaximum
7°C9.1°C11°C

April

MinimumAverageMaximum
10°C13°C16°C

May

MinimumAverageMaximum
13°C16.4°C19°C

June

MinimumAverageMaximum
15°C18.4°C22°C

July

MinimumAverageMaximum
16°C19.3°C24°C

August

MinimumAverageMaximum
17°C19.3°C23°C

September

MinimumAverageMaximum
13°C15.9°C21°C

October

MinimumAverageMaximum
10°C12.6°C16°C

November

MinimumAverageMaximum
6°C9.2°C11°C

December

MinimumAverageMaximum
2°C4.5°C7°C

Monthly Water Temperature Histogram for Demer River

Water Temperature in Cities and Towns on Demer River

Belgium
10.1°C
Hasselt
Netherlands (Overijssel)
9.7°C
Diest
Belgium
9.2°C
Belgium
9.9°C
Werchter
Belgium
10.4°C

Demer River Weather

MARCH 30

3°C / 13°C
light drizzle

rain: 22% | wind: 22 km/h

MARCH 31

4°C / 17°C
mainly clear

rain: 2% | wind: 11 km/h

APRIL 1

3°C / 17°C
overcast

rain: 0% | wind: 15 km/h

APRIL 2

4°C / 18°C
mainly clear

rain: 0% | wind: 11 km/h

Water Temperature in Demer River: General Trends and Swimming Opportunities

Original name of the river: Démer

Source:
• location Limburg, Belgium
Mouth:
• location Dyle
• coordinates 50.9686°N 4.6927°E
Length 85 kilometres (53 mi)

The Demer is a river in Belgium that flows through the province of Flemish Brabant and into the city of Leuven, ultimately joining the River Maas. It spans approximately 90 kilometers and is known for its pleasant natural surroundings, especially in rural areas. The water temperature in the Demer fluctuates throughout the year. During the summer months, the water temperature can rise to 18°C to 22°C (64°F to 72°F), while in the colder winter months, it can drop to around 5°C to 7°C (41°F to 45°F). The river experiences typical seasonal variation, with higher temperatures generally in June through August.

Swimming in the Demer is possible, but not always recommended, especially in urban areas. The water quality can be affected by various environmental factors such as agricultural runoff, urban development, and occasional pollution events. The river is mostly shallow in many areas, with water depths that can make swimming more challenging, especially after periods of heavy rainfall when the water levels may fluctuate. While some sections of the river are suitable for light recreational activities such as kayaking, it is important to be cautious about water quality, particularly in the more industrialized or urban stretches.

Geographical Location of Demer River

Frequently Asked Questions About Demer River and its Water Temperatures

What is the current water temperature in Demer River?

The water temperature today in Demer River ranges from 49°F (9.2°C) to 51°F (10.4°C).

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

The average water temperature in Demer River during the summer months is typically between 65°F to 67°F (18°C to 19°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Demer River in May?

The average water temperature in Demer River in May ranges from 55°F to 66°F (13°C to 19°C).

What is the water temperature in Demer River in September?

The average water temperature in Demer River in September is typically between 55°F to 70°F (13°C to 21°C).

Where does Demer River flow?

Demer River flows through Belgium, Netherlands (Overijssel).

Is it possible to swim in the Demer River?

Yes, it is possible to swim in the Demer River. However, due to pollution and varying current, it is often discouraged.

What major cities are located on Demer River?

Cities along the course of Demer River include Aarschot, Bilzen.