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Hennebont

Hennebont

© Joachim Mehl

Water Temperature in Hennebont in Blavet River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Hennebont in Blavet 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 Hennebont

10.4°C

TODAY

10.1°C

YESTERDAY

10.3°C

A WEEK AGO

As of today, the minimum water temperature in Hennebont ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

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 Blavet River in Hennebont Over the Last 30 Days

Today the water temperature in Hennebont is lower than the same day in previous years. The water temperature range here in April is from 9°C to 15°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 Hennebont 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
Mar 2510.3°C8.0°C
Mar 2610.3°C8.0°C
Mar 2710.2°C8.0°C
Mar 2810.1°C8.0°C
Mar 2910.1°C8.0°C
Mar 3110.1°C8.0°C
Apr 110.1°C12.0°C
Apr 210.4°C12.0°C
Apr 312.0°C10.5°C
Apr 412.0°C10.6°C
Apr 512.0°C10.7°C
Apr 612.0°C10.8°C
Apr 712.0°C10.9°C
Apr 812.0°C11.0°C
Apr 912.0°C11.1°C
Apr 1012.0°C11.2°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 Hennebont by Month

January

MinimumAverageMaximum
5°C7°C9°C

February

MinimumAverageMaximum
3°C6°C9°C

March

MinimumAverageMaximum
5°C8°C11°C

April

MinimumAverageMaximum
9°C12°C15°C

May

MinimumAverageMaximum
12°C15°C18°C

June

MinimumAverageMaximum
16°C18.6°C23°C

July

MinimumAverageMaximum
17°C19.8°C25°C

August

MinimumAverageMaximum
18°C20.2°C23°C

September

MinimumAverageMaximum
15°C17.5°C23°C

October

MinimumAverageMaximum
10°C13°C16°C

November

MinimumAverageMaximum
7°C10°C13°C

December

MinimumAverageMaximum
5°C7°C9°C

Monthly Water Temperature Histogram for Blavet River in Hennebont

Hennebont Weather

APRIL 3

9°C / 13°C
slight rain

rain: 80% | wind: 25 km/h

APRIL 4

9°C / 17°C
overcast

rain: 35% | wind: 22 km/h

APRIL 5

10°C / 19°C
overcast

rain: 5% | wind: 15 km/h

APRIL 6

6°C / 22°C
fog

rain: 0% | wind: 16 km/h

APRIL 7

4°C / 17°C
mainly clear

rain: 0% | wind: 17 km/h

Water Temperature in Hennebont: General Trends and Swimming Opportunities

Hennebont, a historic town in Brittany, France, sits along the banks of the Blavet River, offering a peaceful setting for riverside activities. The Blavet flows gently through this area, with water temperatures generally moderate but cool, reaching around 15–18°C (59–64°F) in summer and dropping to 6–8°C (43–46°F) in winter. While the river’s clear waters make it visually appealing, swimming opportunities directly in Hennebont are limited due to the cooler temperatures and sections with stronger currents, especially near the town’s port areas.

Locals and visitors often choose other forms of recreation along the Blavet, such as kayaking, canoeing, or paddleboarding, which are popular in the warmer months. The town is surrounded by scenic cycling and walking paths along the river, providing an ideal way to explore the natural beauty of the area. Those seeking dedicated swimming spots typically venture to coastal areas or lakes nearby, where the water is warmer and conditions more favorable for swimming.

Geographical Location of Hennebont

Frequently Asked Questions About Hennebont and its Water Temperatures

What is the current water temperature in Hennebont?

The water temperature today in Hennebont is 51°F (10.4°C).

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

The average water temperature in Hennebont during the summer months is typically between 65°F to 68°F (19°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 Hennebont in May?

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

What is the water temperature in Hennebont in September?

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

Is it possible to swim in the Blavet River in Hennebont, and what are the available options for doing so?

Yes, it is possible to swim in the Blavet River in Hennebont. Available options include supervised beaches, riverside spots, and local swimming pools for safety and comfort.