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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

6.7°C

TODAY

6.6°C

YESTERDAY

5.7°C

A WEEK AGO

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

Today the water temperature in Lys River is higher than the same day in previous years. The water temperature range here in February is from 1°C to 7°C. Die Wassertemperatur ist in den letzten 7 Tagen gestiegen, aber im vergangenen Monat gesunken.

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
Feb 155.7°C4.0°C
Feb 165.8°C4.0°C
Feb 175.5°C4.0°C
Feb 186.5°C4.0°C
Feb 196.4°C4.0°C
Feb 206.7°C4.0°C
Feb 216.6°C4.0°C
Feb 226.7°C4.0°C
Feb 234.0°C6.4°C
Feb 244.0°C6.2°C
Feb 254.0°C6.0°C
Feb 264.0°C5.8°C
Feb 274.0°C5.6°C
Feb 284.0°C5.4°C
Mar 18.0°C5.6°C
Mar 28.0°C5.8°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 Lys River by Month

January

MinimumAverageMaximum
2°C4.5°C7°C

February

MinimumAverageMaximum
1°C4°C7°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)
6.8°C
Aire-sur-la-Lys
France (Hauts-de-France)
7.0°C
Merville
France (Hauts-de-France)
7.0°C
France (Hauts-de-France)
6.7°C
France (Hauts-de-France)
6.2°C
Belgium
6.3°C
Belgium
6.2°C
Belgium
6.3°C
Belgium
6.5°C
Belgium
6.1°C
Belgium
6.5°C
Belgium
6.7°C
Belgium
6.5°C

Lys River Weather

FEBRUARY 23

4°C / 14°C
fog

rain: 16% | wind: 21 km/h

FEBRUARY 24

6°C / 10°C
slight rain

rain: 97% | wind: 23 km/h

FEBRUARY 25

4°C / 10°C
moderate drizzle

rain: 72% | wind: 15 km/h

FEBRUARY 26

0°C / 10°C
light drizzle

rain: 22% | wind: 14 km/h

FEBRUARY 27

-2°C / 10°C
partly cloudy

rain: 22% | wind: 15 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 43°F (6.1°C) to 45°F (7.0°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.