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Leiden

Water Temperature in Leiden in Oude Rijn River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Leiden in Oude Rijn 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 Leiden

5.2°C

TODAY

5.1°C

YESTERDAY

4.1°C

A WEEK AGO

As of today, the minimum water temperature in Leiden ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.

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 Oude Rijn River in Leiden Over the Last 30 Days

Today the water temperature in Leiden is higher than the same day in previous years. The water temperature range here in February is from 3°C to 5°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 Leiden 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
Feb 164.1°C4.2°C
Feb 174.1°C4.2°C
Feb 185.1°C4.2°C
Feb 195.0°C4.2°C
Feb 205.0°C4.2°C
Feb 215.0°C4.2°C
Feb 225.1°C4.2°C
Feb 235.2°C4.2°C
Feb 244.2°C5.1°C
Feb 254.2°C5.0°C
Feb 264.2°C5.0°C
Feb 274.2°C5.0°C
Feb 284.2°C5.0°C
Mar 15.4°C5.0°C
Mar 25.4°C5.0°C
Mar 35.4°C5.0°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 Leiden by Month

January

MinimumAverageMaximum
3°C5°C7°C

February

MinimumAverageMaximum
3°C4.2°C5°C

March

MinimumAverageMaximum
3°C5.4°C8°C

April

MinimumAverageMaximum
7°C10°C13°C

May

MinimumAverageMaximum
12°C14.7°C18°C

June

MinimumAverageMaximum
14°C17.1°C21°C

July

MinimumAverageMaximum
17°C19.7°C25°C

August

MinimumAverageMaximum
16°C19.9°C22°C

September

MinimumAverageMaximum
15°C17.8°C23°C

October

MinimumAverageMaximum
11°C14°C17°C

November

MinimumAverageMaximum
6°C9°C12°C

December

MinimumAverageMaximum
3°C5°C7°C

Monthly Water Temperature Histogram for Oude Rijn River in Leiden

Known Beaches in the Area of Leiden?

Strandpaviljoen Zand

Strandpaviljoen Zand is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Leiden. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés. Snorkeling is possible.

Link to the location of the beach

Katwijk

Katwijk is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Katwijk is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Will Noord Beach Bungalows

Will Noord Beach Bungalows is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés. Snorkeling is possible.

Link to the location of the beach

Strand Van Katwijk Aan Zee

Strand Van Katwijk Aan Zee is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés.

Link to the location of the beach

Paal 14

Paal 14 is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés. Snorkeling is possible.

Link to the location of the beach

Beachhouse Key West

Beachhouse Key West is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There is parking. There are restrooms. There are shops. There are cafés. Snorkeling is possible.

Link to the location of the beach

Katwijk Aan Zee Beach

Katwijk Aan Zee Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. For those who prefer clothing-optional beaches, Katwijk Aan Zee Beach is a designated nudist beach. There are restrooms. It is suitable for surfing.

Link to the location of the beach

Strandhus Katwijk

Strandhus Katwijk is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Leiden. There is parking. There are restrooms. There are shops. There are cafés.

Link to the location of the beach

Beach Wassenaarseslag

Beach Wassenaarseslag is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Leiden. For those who prefer clothing-optional beaches, Beach Wassenaarseslag is a designated nudist beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Strand Wassenaarseslag

Strand Wassenaarseslag is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Leiden. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés.

Link to the location of the beach

Leiden Weather

FEBRUARY 24

6°C / 10°C
moderate drizzle

rain: 98% | wind: 26 km/h

FEBRUARY 25

5°C / 10°C
moderate drizzle

rain: 49% | wind: 16 km/h

FEBRUARY 26

1°C / 7°C
light drizzle

rain: 24% | wind: 19 km/h

FEBRUARY 27

0°C / 8°C
partly cloudy

rain: 19% | wind: 12 km/h

Water Temperature in Leiden: General Trends and Swimming Opportunities

Leiden, a historic city in the Netherlands, is situated along the Oude Rijn River, which flows through the city before reaching the North Sea. The river's water temperature in Leiden is influenced by seasonal changes and the tidal nature of the river. During the summer months, the water temperature can range from 18°C to 22°C (64°F to 72°F), making it more comfortable for swimming, though some may still find it a bit cool. In contrast, during the colder months, the temperature can drop significantly, reaching around 4°C to 6°C (39°F to 43°F), which makes swimming in the river unsafe and uncomfortable.

While Leiden is known for its canals, which are often used for boat tours and other activities, the Oude Rijn River itself isn't a primary swimming destination. The river does have areas where people may swim during the summer, particularly in calmer sections with less boat traffic. However, swimmers should always check local water quality reports and be aware of safety conditions, as the river can have strong currents and be affected by tides, especially closer to the North Sea.

Geographical Location of Leiden

Frequently Asked Questions About Leiden and its Water Temperatures

What is the current water temperature in Leiden?

The water temperature today in Leiden is 41°F (5.2°C).

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

The average water temperature in Leiden during the summer months is typically between 63°F to 68°F (17°C to 20°C), and it can reach up to 77°F (25°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Leiden in May?

The average water temperature in Leiden in May ranges from 54°F to 64°F (12°C to 18°C).

What is the water temperature in Leiden in September?

The average water temperature in Leiden in September is typically between 59°F to 73°F (15°C to 23°C).

Is it possible to swim in the Oude Rijn River in Leiden, and what are the available options for doing so?

Yes, you can swim in the Oude Rijn River in Leiden. Swimming options include organized events like the Speedo City Swim Leiden, or independently at selected quiet stretches away from boat traffic.