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Southampton

Water Temperature in the English Channel in Southampton, England: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Southampton in England, 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 Southampton

55°F

TODAY

56°F

YESTERDAY

55°F

A WEEK AGO

All water temperature data is now available in our official mobile apps — for iOS and Android.

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the English Channel in Southampton is 13.2°F. 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 English Channel in Southampton Over the Last 30 Days

The water temperature in Southampton 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 Southampton will remain nearly unchanged in the coming days, its value will be 56°F.

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 United Kingdom to enhance accuracy.

Water temperature data for Southampton 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

DateCurrentAverageForecast
May 2255°F55°F
May 2357°F53°F
May 2457°F54°F
May 2555°F54°F
May 2656°F54°F
May 2756°F53°F
May 2856°F55°F
May 2956°F55°F
May 3054°F55°F
May 3155°F55°F
Jun 156°F55°F
Jun 256°F55°F
Jun 356°F55°F
Jun 455°F55°F
Jun 556°F56°F
Jun 656°F56°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Southampton Throughout the Year

Throughout the year, the sea temperature in Southampton exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 6 days.

Below is the annual chart of sea temperature changes in the English Channel in Southampton.

January

MinimumAverageMaximum
43°F47°F52°F

February

MinimumAverageMaximum
43°F47°F52°F

March

MinimumAverageMaximum
43°F46°F50°F

April

MinimumAverageMaximum
45°F49°F54°F

May

MinimumAverageMaximum
48°F54°F59°F

June

MinimumAverageMaximum
54°F58°F63°F

July

MinimumAverageMaximum
57°F62°F66°F

August

MinimumAverageMaximum
59°F64°F70°F

September

MinimumAverageMaximum
57°F63°F68°F

October

MinimumAverageMaximum
57°F62°F66°F

November

MinimumAverageMaximum
52°F57°F63°F

December

MinimumAverageMaximum
46°F52°F57°F

Monthly Water Temperature Histogram for English Channel in Southampton

You can explore detailed data on how the water temperature in Southampton varies each month:

What Beaches Are There In and Around Southampton?

Weston

Weston is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Southampton. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Weston Hard Woolston

Weston Hard Woolston is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Southampton.

Shingle Beach

Shingle Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Southampton.

Hamble Common Beach

Hamble Common Beach is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Southampton.

Southampton Weather

MAY 30

57°F / 61°F
broken clouds: 51-84%

humidity: 89% | wind: 2 mph

MAY 31

55°F / 59°F
broken clouds: 51-84%

humidity: 83% | wind: 5 mph

JUNE 1

52°F / 59°F
light rain

humidity: 73% | wind: 4 mph

JUNE 2

55°F / 55°F
overcast clouds: 85-100%

humidity: 82% | wind: 7 mph

England, United KingdomEngland, United KingdomEngland, United Kingdom

Sea Temperature in the English Channel in Southampton: General Trends and Swimming Opportunities

Original name
Southampton
The Local Time
07:50 AM
Time Zone
UTC+1
Sunrise
05:00 AM
Sunset
09:04 PM
Length of the day
16 h 4 m

The coastal regions of England, United Kingdom generally experience a temperate maritime climate, characterized by relatively mild, damp weather conditions with wet winters and cooler summers compared to inland areas. Significantly, these regions benefit from fewer temperature extremes due to the moderating influence of the nearby sea.

Southampton is located in Europe in the Northern Hemisphere at a latitude of 51 degrees, along the shores of the English Channel. Southampton lies within the England in United Kingdom.

The average annual daytime air temperature in Southampton is 14°C (57°F), with the average nighttime temperature being 6°C (43°F). The highest average daily temperature occurs in July, reaching 22°C (71°F), while the lowest is in January at 8°C (46°F). As for nighttime temperatures, the minimum average temperature of 2°C (35°F) is recorded in February, and the maximum is in July, reaching 12°C (54°F).

According to historical data, Southampton experiences 132 rainy days per year, which accounts for 36 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 78 mm (3.1 inches) of precipitation, while the driest month is July, which typically has 10 rainy days and only 46 mm (1.8 inches) of precipitation.

The average annual water temperature in English Channel in Southampton is 13°C (55°F). In January, the water reaches its lowest point of the year at 6°C (43°F), while in August, it peaks at 21°C (70°F). In Southampton, the water temperature in the English Channel never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Southampton

Frequently Asked Questions About Southampton and its Water Temperatures

What is the current sea temperature in Southampton?

The water temperature today in the English Channel in Southampton is 55°F (13°C).

In which months is the water temperature in Southampton comfortable for swimming?

It cannot be guaranteed that the water temperature in Southampton will be comfortable for swimming in any month of the year.

What is the water temperature in Southampton during the winter?

The water temperature in the English Channel in Southampton during the winter ranges from 6°C to 14°C (43°F to 57°F).

What is the water temperature in Southampton during the spring?

The water temperature in the English Channel in Southampton during the spring ranges from 6°C to 15°C (43°F to 59°F).

What is the water temperature in Southampton during the summer?

The water temperature in the English Channel in Southampton during the summer ranges from 12°C to 21°C (54°F to 70°F).

What is the water temperature in Southampton during the fall?

The water temperature in the English Channel in Southampton during the fall ranges from 11°C to 20°C (52°F to 68°F).

Is it possible to swim in the sea in Southampton at any time of the year?

The English Channel in Southampton is quite cool, and swimming is only possible in , and August when the water temperature reaches 21°C (70°F).

Is Southampton a popular tourist destination for beach vacations?

Southampton has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.

What sea temperatures can I expect in Southampton in the next month?

In June, the water temperature in the English Channel in Southampton will range between 54°F (12°C) and 63°F (17°C)