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Rotterdam

Water Temperature in Rotterdam in Nieuwe Maas River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Rotterdam in Nieuwe Maas 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 Rotterdam

21.3°C

TODAY

21.4°C

YESTERDAY

19.4°C

A WEEK AGO

As of today, the minimum water temperature in Rotterdam ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Nieuwe Maas River in Rotterdam Over the Last 30 Days

Today the water temperature in Rotterdam is higher than the same day in previous years. The water temperature range here in June is from 16°C to 23°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 Rotterdam 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Jun 1819.4°C18.6°C
Jun 1919.8°C18.6°C
Jun 2020.1°C18.6°C
Jun 2120.4°C18.6°C
Jun 2220.5°C18.6°C
Jun 2320.8°C18.6°C
Jun 2421.4°C18.6°C
Jun 2521.3°C18.6°C
Jun 2618.6°C21.1°C
Jun 2718.6°C20.9°C
Jun 2818.6°C20.8°C
Jun 2918.6°C20.7°C
Jun 3018.6°C20.6°C
Jul 121.9°C20.7°C
Jul 221.9°C20.8°C
Jul 321.9°C20.9°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 Rotterdam by Month

January

MinimumAverageMaximum
0°C3°C6°C

February

MinimumAverageMaximum
0°C3°C6°C

March

MinimumAverageMaximum
4°C7°C10°C

April

MinimumAverageMaximum
9°C11.5°C15°C

May

MinimumAverageMaximum
14°C16.7°C20°C

June

MinimumAverageMaximum
16°C18.6°C23°C

July

MinimumAverageMaximum
19°C21.9°C27°C

August

MinimumAverageMaximum
16°C18.7°C22°C

September

MinimumAverageMaximum
14°C17.2°C22°C

October

MinimumAverageMaximum
10°C13°C16°C

November

MinimumAverageMaximum
1°C4°C7°C

December

MinimumAverageMaximum
0°C3.5°C7°C

Monthly Water Temperature Histogram for Nieuwe Maas River in Rotterdam

Rotterdam Weather

JUNE 26

17°C / 21°C
moderate rain

rain: 94% | wind: 32 km/h

JUNE 27

15°C / 21°C
overcast

rain: 25% | wind: 17 km/h

JUNE 28

15°C / 23°C
clear sky

rain: 12% | wind: 21 km/h

JUNE 29

15°C / 27°C
clear sky

rain: 6% | wind: 12 km/h

JUNE 30

16°C / 29°C
mainly clear

rain: 0% | wind: 9 km/h

Water Temperature in Rotterdam: General Trends and Swimming Opportunities

Rotterdam is a major port city located on the Nieuwe Maas, one of the branches of the river Rhine that flows through the Netherlands. The water temperature in the Nieuwe Maas varies with the seasons. During the summer, the temperature of the river typically ranges from 17°C to 22°C (63°F to 72°F), which can be suitable for swimming, though the water may feel cool for some swimmers. In the winter months, the temperature drops significantly, often between 4°C and 6°C (39°F to 43°F), making swimming both uncomfortable and unsafe due to the cold.

Swimming in the Nieuwe Maas near Rotterdam is generally not recommended. The river is a major waterway with heavy traffic from large ships and boats, which creates strong currents and potential hazards for swimmers. The water quality can also vary, especially in urban areas with industrial activity along the riverbanks. While Rotterdam has a number of designated swimming areas in safer, controlled environments like outdoor pools and nearby lakes, swimming in the Nieuwe Maas itself is typically not advised. If swimming in natural waters is desired, it's important to check for local safety regulations and water quality reports.

Geographical Location of Rotterdam

Frequently Asked Questions About Rotterdam and its Water Temperatures

What is the current water temperature in Rotterdam?

The water temperature today in Rotterdam is 70°F (21.3°C).

What is the water temperature in Rotterdam during the summer months?

The average water temperature in Rotterdam during the summer months is typically between 65°F to 71°F (19°C to 22°C), and it can reach up to 81°F (27°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Rotterdam in May?

The average water temperature in Rotterdam in May ranges from 57°F to 68°F (14°C to 20°C).

What is the water temperature in Rotterdam in September?

The average water temperature in Rotterdam in September is typically between 57°F to 72°F (14°C to 22°C).

Is it possible to swim in the Nieuwe Maas River in Rotterdam, and what are the available options for doing so?

Yes, it is possible to swim in the Nieuwe Maas River, Rotterdam. However, it's commonly done during events like the Rotterdam Swim or at designated swimming spots, as river currents can be dangerous.