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Ouessant
Water Temperature in the Bay of Biscay in Ouessant, France: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Ouessant 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 Ouessant
12.5°C
TODAY
12.9°C
YESTERDAY
12.5°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Bay of Biscay in Ouessant is 12.5°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 Ouessant Over the Last 30 Days
The water temperature in Ouessant 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 Ouessant 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 Ouessant 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 |
|---|---|---|---|
| May 6 | 12.5°C | 13.0°C | |
| May 7 | 13.0°C | 12.8°C | |
| May 8 | 13.6°C | 12.8°C | |
| May 9 | 13.4°C | 12.5°C | |
| May 10 | 13.2°C | 12.3°C | |
| May 11 | 12.5°C | 12.8°C | |
| May 12 | 12.9°C | 12.0°C | |
| May 13 | 12.7°C | 12.8°C | |
| May 14 | 12.3°C | 12.5°C | |
| May 15 | 12.5°C | 12.5°C | |
| May 16 | 12.5°C | 12.5°C | |
| May 17 | 12.3°C | 12.5°C | |
| May 18 | 12.5°C | 12.5°C | |
| May 19 | 13.3°C | 12.6°C | |
| May 20 | 12.8°C | 12.6°C | |
| May 21 | 13.0°C | 12.6°C |
Sea Temperature in Ouessant Throughout the Year
Throughout the year, the sea temperature in Ouessant never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Bay of Biscay in Ouessant.
January
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 11.5°C | 13°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 10.5°C | 12°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 10.5°C | 12°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11°C | 13°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13°C | 15°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.5°C | 17°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16°C | 18°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.5°C | 19°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15.5°C | 18°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15°C | 17°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14°C | 16°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 12.5°C | 14°C |
Monthly Water Temperature Histogram for Bay of Biscay in Ouessant
You can explore detailed data on how the water temperature in Ouessant varies each month:
Ouessant Weather
MAY 14
13°C / 16°C
few clouds: 11-25%humidity: 76% | wind: 6 km/h
MAY 15
12°C / 16°C
clear skyhumidity: 76% | wind: 5 km/h
MAY 16
12°C / 17°C
clear skyhumidity: 72% | wind: 6 km/h
MAY 17
13°C / 13°C
clear skyhumidity: 84% | wind: 6 km/h
Sea Temperature in the Bay of Biscay in Ouessant: General Trends and Swimming Opportunities
Brittany, France has a temperate maritime climate characterized by mild summers and cool winters. The coastal region often experiences abundant rainfall throughout the year, coupled with ample sunshine, and is frequently subjected to the cooling sea breezes.
Ouessant is located in Europe in the Northern Hemisphere at a latitude of 48 degrees, along the shores of the Bay of Biscay. Ouessant lies within the Brittany in France.
The average annual daytime air temperature in Ouessant is 16°C (61°F), with the average nighttime temperature being 9°C (48°F). The highest average daily temperature occurs in August, reaching 22°C (72°F), while the lowest is in January at 10°C (49°F). As for nighttime temperatures, the minimum average temperature of 5°C (40°F) is recorded in February, and the maximum is in July, reaching 14°C (58°F).
According to historical data, Ouessant experiences 136 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 15 rainy days and 123 mm (4.8 inches) of precipitation, while the driest month is July, which typically has 8 rainy days and only 58 mm (2.3 inches) of precipitation.
The average annual water temperature in Bay of Biscay in Ouessant is 13°C (55°F). In February, the water reaches its lowest point of the year at 9°C (48°F), while in August, it peaks at 19°C (66°F). In Ouessant, the water temperature in the Bay of Biscay never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Ouessant
Nearby Cities
Frequently Asked Questions About Ouessant and its Water Temperatures
What is the current sea temperature in Ouessant?
The water temperature today in the Bay of Biscay in Ouessant is 55°F (12.5°C).
In which months is the water temperature in Ouessant comfortable for swimming?
It cannot be guaranteed that the water temperature in Ouessant will be comfortable for swimming in any month of the year.
What is the water temperature in Ouessant during the winter?
The water temperature in the Bay of Biscay in Ouessant during the winter ranges from 9°C to 14°C (48°F to 57°F).
What is the water temperature in Ouessant during the spring?
The water temperature in the Bay of Biscay in Ouessant during the spring ranges from 9°C to 15°C (48°F to 59°F).
What is the water temperature in Ouessant during the summer?
The water temperature in the Bay of Biscay in Ouessant during the summer ranges from 12°C to 19°C (54°F to 66°F).
What is the water temperature in Ouessant during the fall?
The water temperature in the Bay of Biscay in Ouessant during the fall ranges from 12°C to 18°C (54°F to 64°F).
Is it possible to swim in the sea in Ouessant at any time of the year?
In Ouessant, the Bay of Biscay is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).
What sea temperatures can I expect in Ouessant in the next month?
In June, the water temperature in the Bay of Biscay in Ouessant will range between 54°F (12°C) and 63°F (17°C)