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Longrock

Water Temperature in the Celtic Sea in Longrock, England: Current, Historical Data and Forecast

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

55°F

TODAY

54°F

YESTERDAY

54°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 Celtic Sea in Longrock is 12°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 Celtic Sea in Longrock Over the Last 30 Days

The water temperature in Longrock 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 Longrock will remain nearly unchanged in the coming days, its value will be 54°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 Longrock 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 854°F53°F
May 953°F52°F
May 1054°F54°F
May 1153°F53°F
May 1254°F53°F
May 1353°F53°F
May 1454°F53°F
May 1555°F54°F
May 1654°F54°F
May 1753°F54°F
May 1854°F54°F
May 1954°F54°F
May 2053°F54°F
May 2154°F54°F
May 2255°F54°F
May 2355°F54°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Longrock Throughout the Year

Throughout the year, the sea temperature in Longrock never exceeds 64°F (18°C).

Below is the annual chart of sea temperature changes in the Celtic Sea in Longrock.

January

MinimumAverageMaximum
48°F51°F54°F

February

MinimumAverageMaximum
48°F51°F54°F

March

MinimumAverageMaximum
46°F50°F54°F

April

MinimumAverageMaximum
48°F52°F55°F

May

MinimumAverageMaximum
50°F55°F59°F

June

MinimumAverageMaximum
54°F58°F63°F

July

MinimumAverageMaximum
55°F62°F68°F

August

MinimumAverageMaximum
57°F63°F68°F

September

MinimumAverageMaximum
59°F63°F66°F

October

MinimumAverageMaximum
55°F59°F63°F

November

MinimumAverageMaximum
54°F56°F59°F

December

MinimumAverageMaximum
50°F53°F55°F

Monthly Water Temperature Histogram for Celtic Sea in Longrock

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

What Beaches Are There In and Around Longrock?

Long Rock Beach

Long Rock Beach is a 4-stars sandy beach, is located directly in Longrock. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Marazion Beach

Marazion Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Longrock. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Marazion Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

St. Michael's Mount Beach

St. Michael's Mount Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Longrock. There are cafés.

Penzance Beach

Penzance Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Longrock. There is parking. There are restrooms. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Mount's Bay

Mount's Bay is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Longrock. There are cafés.

Wherrytown Beach

Wherrytown Beach is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Longrock. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Trenow Cove Beach

Trenow Cove Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Longrock. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Newlyn Tolcarne Beach

Newlyn Tolcarne Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Longrock. There are lifeguards on the beach. There is parking. There are cafés. Newlyn Tolcarne Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Perranuthnoe Beach

Perranuthnoe Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Longrock. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing.

Perran Sands Beach

Perran Sands Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Longrock. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Perran Sands Beach is a designated nudist beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Mousehole Beach

Mousehole Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Longrock. There is parking. There are restrooms. There are cafés. Mousehole Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Prussia Cove

Prussia Cove is a 1-stars pebble beach, located in a 7 km (4 miles) radius of Longrock. Snorkeling is possible.

Kenneggy Sands Beach

Kenneggy Sands Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Longrock. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Bessy's Cove Beach

Bessy's Cove Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Longrock. There is parking. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Piskies Cove

Piskies Cove is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Longrock. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Lamorna Cove Beach

Lamorna Cove Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Longrock. There is parking. There are restrooms. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Praa Sands Beach

Praa Sands Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Longrock. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Praa Sands Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Carbis Bay

Carbis Bay is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Longrock. 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. There are cafés. Carbis Bay is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Lesceave Rocks Beach

Lesceave Rocks Beach is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Longrock. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Lesceave Rocks Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Porthmeor Cove

Porthmeor Cove is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Longrock. For those who prefer clothing-optional beaches, Porthmeor Cove is a designated nudist beach.

Longrock Weather

MAY 16

54°F / 55°F
clear sky

humidity: 77% | wind: 3 mph

MAY 17

54°F / 59°F
clear sky

humidity: 78% | wind: 2 mph

MAY 18

54°F / 57°F
clear sky

humidity: 78% | wind: 2 mph

MAY 19

54°F / 55°F
few clouds: 11-25%

humidity: 81% | wind: 2 mph

England, United KingdomEngland, United KingdomEngland, United Kingdom

Sea Temperature in the Celtic Sea in Longrock: General Trends and Swimming Opportunities

Original name
Longrock
The Local Time
03:20 PM
Time Zone
UTC+1
Sunrise
05:34 AM
Sunset
08:59 PM
Length of the day
15 h 24 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.

Longrock is located in Europe in the Northern Hemisphere at a latitude of 50 degrees, along the shores of the Celtic Sea. Longrock lies within the England in United Kingdom.

The average annual daytime air temperature in Longrock 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, Longrock 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 Celtic Sea in Longrock is 13°C (55°F). In March, the water reaches its lowest point of the year at 8°C (46°F), while in July, it peaks at 20°C (68°F). In Longrock, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Longrock

Frequently Asked Questions About Longrock and its Water Temperatures

What is the current sea temperature in Longrock?

The water temperature today in the Celtic Sea in Longrock is 55°F (12.5°C).

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

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

What is the water temperature in Longrock during the winter?

The water temperature in the Celtic Sea in Longrock during the winter ranges from 9°C to 13°C (48°F to 55°F).

What is the water temperature in Longrock during the spring?

The water temperature in the Celtic Sea in Longrock during the spring ranges from 8°C to 15°C (46°F to 59°F).

What is the water temperature in Longrock during the summer?

The water temperature in the Celtic Sea in Longrock during the summer ranges from 12°C to 20°C (54°F to 68°F).

What is the water temperature in Longrock during the fall?

The water temperature in the Celtic Sea in Longrock during the fall ranges from 12°C to 19°C (54°F to 66°F).

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

In Longrock, the Celtic Sea 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 Longrock in the next month?

In June, the water temperature in the Celtic Sea in Longrock will range between 54°F (12°C) and 63°F (17°C)