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Arcachon
Water Temperature in the Bay of Biscay in Arcachon, France: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Arcachon in France, 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 Arcachon
12.1°C
TODAY
11.5°C
YESTERDAY
11.2°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Bay of Biscay in Arcachon is 12.1°C. The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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.
Water Temperature Chart for Bay of Biscay in Arcachon Over the Last 30 Days
The water temperature in Arcachon today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Arcachon will remain nearly unchanged in the coming days, its value will be 12.6°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across France to enhance accuracy.
Water temperature data for Arcachon and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 21 | 11.2°C | 12.0°C | |
| Mar 22 | 11.6°C | 11.8°C | |
| Mar 23 | 11.7°C | 11.8°C | |
| Mar 24 | 11.5°C | 12.0°C | |
| Mar 25 | 11.7°C | 12.0°C | |
| Mar 26 | 12.1°C | 12.3°C | |
| Mar 27 | 11.5°C | 12.0°C | |
| Mar 28 | 11.9°C | 12.3°C | |
| Mar 29 | 12.3°C | 12.1°C | |
| Mar 31 | 12.5°C | 12.1°C | |
| Apr 1 | 12.8°C | 12.2°C | |
| Apr 2 | 12.8°C | 12.3°C | |
| Apr 3 | 12.5°C | 12.3°C | |
| Apr 4 | 12.8°C | 12.4°C | |
| Apr 5 | 13.0°C | 12.5°C | |
| Apr 6 | 13.0°C | 12.6°C |
Sea Temperature in Arcachon Throughout the Year
Throughout the year, the sea temperature in Arcachon exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 6 days, and exceeds 64°F (18°C) for 136 days.
Below is the annual chart of sea temperature changes in the Bay of Biscay in Arcachon.
January
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12°C | 14°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11°C | 13°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11.5°C | 14°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.5°C | 16°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16°C | 19°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19°C | 22°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 21.5°C | 24°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 22°C | 24°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20°C | 24°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 17.5°C | 22°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15.5°C | 19°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.5°C | 16°C |
Monthly Water Temperature Histogram for Bay of Biscay in Arcachon
You can explore detailed data on how the water temperature in Arcachon varies each month:
What Beaches Are There In and Around Arcachon?
Plage Thiers
Plage Thiers is a 3-stars sandy beach, is located directly in Arcachon. There is parking. There are restrooms. There are cafés.
Plage D'Eyrac
Plage D'Eyrac is a 3-stars sandy beach, is located directly in Arcachon. There is parking. There are restrooms. There are shops. There are cafés.
Plage Arcachon
Plage Arcachon is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Arcachon. There are restrooms.
Plage Des Abatilles
Plage Des Abatilles is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Arcachon. There is parking. There are restrooms. There are cafés.
Plage Du Pereire
Plage Du Pereire is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Arcachon.
Plage Des Arbousiers
Plage Des Arbousiers is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Arcachon. There is parking. There are restrooms. There are cafés.
Plage Du Moulleau
Plage Du Moulleau is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Arcachon. There are restrooms. There are shops. There are cafés.
Plage Daniel Meller
Plage Daniel Meller is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Arcachon. There are lifeguards on the beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Plage Sympatique
Plage Sympatique is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Arcachon.
Beach Of La Hume
Beach Of La Hume is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Arcachon. There is parking. There are cafés. Beach Of La Hume is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Plage De La Chapelle
Plage De La Chapelle is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon. There is parking. Snorkeling is possible. It is suitable for surfing.
Plage De La Vigne
Plage De La Vigne is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon. There is parking. There are cafés. Snorkeling is possible.
Plage De Belisaire
Plage De Belisaire is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon. There is parking. There are restrooms. There are cafés. Plage De Belisaire is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
La Plage Des Americains
La Plage Des Americains is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon.
Plage De Pilat
Plage De Pilat is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Plage De Pilat is a designated nudist beach. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lighthouse Beach
Lighthouse Beach is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Arcachon. For those who prefer clothing-optional beaches, Lighthouse Beach is a designated nudist beach.
La Cabane Bartherotte
La Cabane Bartherotte is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Arcachon. There is parking. There are restrooms. There are cafés. Snorkeling is possible.
Plage Du Mirador
Plage Du Mirador is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Arcachon. There is parking. Snorkeling is possible.
Plage De L'Horizon
Plage De L'Horizon is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Arcachon. There are lifeguards on the beach. There is parking. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Plage De L'Ocean
Plage De L'Ocean is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Arcachon. 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. Snorkeling is possible. It is suitable for surfing.
Arcachon Weather
MARCH 30
9°C / 20°C
scattered clouds: 25-50%humidity: 70% | wind: 3 km/h
MARCH 31
8°C / 21°C
clear skyhumidity: 49% | wind: 5 km/h
APRIL 1
8°C / 15°C
clear skyhumidity: 72% | wind: 5 km/h
Sea Temperature in the Bay of Biscay in Arcachon: General Trends and Swimming Opportunities
The coastal area of the Nouvelle-Aquitaine region in France enjoys an oceanic climate, characterized by warm, moderately wet summers and mild winters. It experiences relatively high levels of rainfall throughout the year, with the Atlantic Ocean aiding in maintaining a fairly constant temperature.
Arcachon is located in Europe in the Northern Hemisphere at a latitude of 45 degrees, along the shores of the Bay of Biscay. Arcachon lies within the Nouvelle-Aquitaine in France.
The average annual daytime air temperature in Arcachon is 18°C (64°F), with the average nighttime temperature being 9°C (48°F). The highest average daily temperature occurs in August, reaching 26°C (78°F), while the lowest is in January at 11°C (52°F). As for nighttime temperatures, the minimum average temperature of 3°C (38°F) is recorded in January, and the maximum is in August, reaching 15°C (59°F).
According to historical data, Arcachon experiences 135 rainy days per year, which accounts for 37 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is November, with 13 rainy days and 109 mm (4.3 inches) of precipitation, while the driest month is July, which typically has 8 rainy days and only 38 mm (1.5 inches) of precipitation.
The average annual water temperature in Bay of Biscay in Arcachon is 16°C (61°F). In February, the water reaches its lowest point of the year at 9°C (48°F), while in July, it peaks at 24°C (75°F). In Arcachon, the water temperature in the Bay of Biscay never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Arcachon
Nearby Cities
Frequently Asked Questions About Arcachon and its Water Temperatures
What is the current sea temperature in Arcachon?
The water temperature today in the Bay of Biscay in Arcachon is 54°F (12.1°C).
In which months is the water temperature in Arcachon comfortable for swimming?
It cannot be guaranteed that the water temperature in Arcachon will be comfortable for swimming in any month of the year.
What is the water temperature in Arcachon during the winter?
The water temperature in the Bay of Biscay in Arcachon during the winter ranges from 9°C to 16°C (48°F to 61°F).
What is the water temperature in Arcachon during the spring?
The water temperature in the Bay of Biscay in Arcachon during the spring ranges from 9°C to 19°C (48°F to 66°F).
What is the water temperature in Arcachon during the summer?
The water temperature in the Bay of Biscay in Arcachon during the summer ranges from 16°C to 24°C (61°F to 75°F).
What is the water temperature in Arcachon during the fall?
The water temperature in the Bay of Biscay in Arcachon during the fall ranges from 12°C to 24°C (54°F to 75°F).
Is it possible to swim in the sea in Arcachon at any time of the year?
The Bay of Biscay in Arcachon is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 21°C (70°F).
Is Arcachon a popular tourist destination for beach vacations?
Arcachon a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Arcachon in the next month?
In April, the water temperature in the Bay of Biscay in Arcachon will range between 52°F (11°C) and 61°F (16°C)