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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

65°F

TODAY

66°F

YESTERDAY

69°F

A WEEK AGO

As of today, the minimum water temperature in Leiden 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 Oude Rijn River in Leiden Over the Last 30 Days

Today the water temperature in Leiden is lower than the same day in previous years. The water temperature range here in August is from 61°F to 72°F. The water temperature has decreased over the past 7 days but has increased over the past month.

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
Aug 1969°F68°F
Aug 2066°F68°F
Aug 2166°F68°F
Aug 2266°F68°F
Aug 2366°F68°F
Aug 2466°F68°F
Aug 2566°F68°F
Aug 2665°F68°F
Aug 2768°F66°F
Aug 2868°F66°F
Aug 2968°F66°F
Aug 3068°F66°F
Aug 3168°F66°F
Sep 164°F66°F
Sep 264°F66°F
Sep 364°F66°F
* 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
37°F41°F45°F

February

MinimumAverageMaximum
37°F40°F41°F

March

MinimumAverageMaximum
37°F43°F48°F

April

MinimumAverageMaximum
45°F50°F55°F

May

MinimumAverageMaximum
54°F58°F64°F

June

MinimumAverageMaximum
57°F63°F70°F

July

MinimumAverageMaximum
63°F67°F77°F

August

MinimumAverageMaximum
61°F68°F72°F

September

MinimumAverageMaximum
59°F64°F73°F

October

MinimumAverageMaximum
52°F57°F63°F

November

MinimumAverageMaximum
43°F48°F54°F

December

MinimumAverageMaximum
37°F41°F45°F

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Leiden Weather

AUGUST 26

57°F / 81°F
light drizzle

rain: 18% | wind: 9 mph

AUGUST 27

63°F / 72°F
light drizzle

rain: 25% | wind: 10 mph

AUGUST 28

59°F / 70°F
light drizzle

rain: 47% | wind: 10 mph

AUGUST 29

57°F / 70°F
light drizzle

rain: 75% | wind: 14 mph

AUGUST 30

57°F / 66°F
dense intensity drizzle

rain: 84% | wind: 16 mph

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 65°F (18.6°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.