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

17.8°C

TODAY

17.7°C

YESTERDAY

16.7°C

A WEEK AGO

As of today, the minimum water temperature in the Demer River ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 May is from 13°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 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
May 2416.7°C16.4°C
May 2516.5°C16.4°C
May 2616.7°C16.4°C
May 2716.2°C16.4°C
May 2817.4°C16.4°C
May 2917.4°C16.4°C
May 3017.7°C16.4°C
May 3117.8°C16.4°C
Jun 118.4°C17.8°C
Jun 218.4°C17.8°C
Jun 318.4°C17.8°C
Jun 418.4°C17.8°C
Jun 518.4°C17.8°C
Jun 618.4°C17.8°C
Jun 718.4°C17.8°C
Jun 818.4°C17.8°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
18.1°C
Hasselt
Netherlands (Overijssel)
16.5°C
Diest
Belgium
16.9°C
Belgium
17.1°C
Werchter
Belgium
17.1°C

Demer River Weather

MAY 31

14°C / 27°C
moderate drizzle

rain: 37% | wind: 9 km/h

JUNE 1

11°C / 20°C
slight rain

rain: 40% | wind: 20 km/h

JUNE 2

10°C / 20°C
light drizzle

rain: 18% | wind: 14 km/h

JUNE 3

10°C / 24°C
slight rain

rain: 73% | wind: 27 km/h

JUNE 4

12°C / 19°C
light drizzle

rain: 37% | wind: 22 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 62°F (16.5°C) to 65°F (18.1°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.