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Lys River

Lys River Current Water Temperature and Forecast

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

17.9°C

TODAY

17.9°C

YESTERDAY

16.5°C

A WEEK AGO

As of today, the minimum water temperature in the Lys 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 Lys River Over the Last 30 Days

Today the water temperature in Lys River is lower 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 Lys 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
Jun 1416.5°C19.0°C
Jun 1516.5°C19.0°C
Jun 1616.5°C19.0°C
Jun 1716.5°C19.0°C
Jun 1817.8°C19.0°C
Jun 1917.8°C19.0°C
Jun 2017.9°C19.0°C
Jun 2117.9°C19.0°C
Jun 2219.0°C18.0°C
Jun 2319.0°C18.1°C
Jun 2419.0°C18.2°C
Jun 2519.0°C18.3°C
Jun 2619.0°C18.3°C
Jun 2719.0°C18.3°C
Jun 2819.0°C18.3°C
Jun 2919.0°C18.3°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 Lys River by Month

January

MinimumAverageMaximum
2°C4.5°C7°C

February

MinimumAverageMaximum
1°C4.5°C8°C

March

MinimumAverageMaximum
5°C8°C11°C

April

MinimumAverageMaximum
10°C12.5°C16°C

May

MinimumAverageMaximum
13°C15.7°C19°C

June

MinimumAverageMaximum
16°C19°C23°C

July

MinimumAverageMaximum
17°C20.4°C25°C

August

MinimumAverageMaximum
20°C23°C26°C

September

MinimumAverageMaximum
15°C17.5°C23°C

October

MinimumAverageMaximum
9°C12°C15°C

November

MinimumAverageMaximum
5°C8°C11°C

December

MinimumAverageMaximum
2°C4.5°C7°C

Monthly Water Temperature Histogram for Lys River

Water Temperature in Cities and Towns on Lys River

Thérouanne
France (Hauts-de-France)
15.7°C
Aire-sur-la-Lys
France (Hauts-de-France)
15.8°C
Merville
France (Hauts-de-France)
16.6°C
France (Hauts-de-France)
18.3°C
France (Hauts-de-France)
18.6°C
Belgium
18.6°C
Belgium
18.6°C
Belgium
18.9°C
Belgium
19.2°C
Belgium
18.7°C
Belgium
19.1°C
Belgium
19.5°C
Belgium
19.9°C

Lys River Weather

JUNE 21

14°C / 33°C
mainly clear

rain: 0% | wind: 10 km/h

JUNE 22

18°C / 28°C
partly cloudy

rain: 14% | wind: 16 km/h

JUNE 23

15°C / 23°C
light drizzle

rain: 22% | wind: 25 km/h

JUNE 24

13°C / 26°C
partly cloudy

rain: 2% | wind: 19 km/h

JUNE 25

16°C / 31°C
light drizzle

rain: 11% | wind: 19 km/h

Water Temperature in Lys River: General Trends and Swimming Opportunities

Source:
• location Pas-de-Calais
• elevation 115 m (377 ft)
Mouth:
• location Scheldt
• coordinates 51°3′18″N 3°44′3″E
Length 202 km (126 mi)

The Lys River, which flows through both France and Belgium, offers several opportunities for swimming, particularly during the summer months. In the warmer season, the water temperature typically ranges between 18-22°C (64-72°F), which is comfortable for swimming in sections where the current is calm and the water is clean. Popular swimming areas can be found in quieter stretches of the river, where the flow is gentler, providing a safer and more enjoyable experience for swimmers. However, in some parts of the river, the current may be stronger, so it's important to exercise caution and check local conditions before entering the water. During the cooler months, the water temperature can drop significantly, making swimming less inviting. It’s always advisable to check the water quality and local regulations before swimming in the Lys.

Geographical Location of Lys River

Frequently Asked Questions About Lys River and its Water Temperatures

What is the current water temperature in Lys River?

The water temperature today in Lys River ranges from 60°F (15.7°C) to 68°F (19.9°C).

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

The average water temperature in Lys River during the summer months is typically between 66°F to 73°F (19°C to 23°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lys River in May?

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

What is the water temperature in Lys River in September?

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

Where does Lys River flow?

Lys River flows through France (Hauts-de-France), Belgium.

Is it possible to swim in the Lys River?

Yes, it is possible to swim in the Lys River. However, the safety and cleanliness of the water can vary, so it's advisable to check local conditions and guidelines.

What major cities are located on Lys River?

Cities along the course of Lys River include Armentières (Hauts-de-France), Deinze, Gent, Halluin (Hauts-de-France), Kortrijk, Menen, Waregem, Wervik, Wevelgem, Zulte.