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Porthtowan
Water Temperature in the Celtic Sea in Porthtowan, England: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Porthtowan 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 Porthtowan
15.2°C
TODAY
15.5°C
YESTERDAY
15.0°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Celtic Sea in Porthtowan is 15.2°C. The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
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 Porthtowan Over the Last 30 Days
The water temperature in Porthtowan 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 Porthtowan will remain nearly unchanged in the coming days, its value will be 15.1°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 United Kingdom to enhance accuracy.
Water temperature data for Porthtowan 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 |
|---|---|---|---|
| Jun 20 | 15.0°C | 15.3°C | |
| Jun 21 | 15.5°C | 15.5°C | |
| Jun 22 | 15.3°C | 15.5°C | |
| Jun 23 | 15.3°C | 14.8°C | |
| Jun 24 | 15.3°C | 15.8°C | |
| Jun 25 | 15.9°C | 16.0°C | |
| Jun 26 | 15.5°C | 15.8°C | |
| Jun 27 | 15.7°C | 15.3°C | |
| Jun 28 | 15.5°C | 15.2°C | |
| Jun 29 | 15.5°C | 15.2°C | |
| Jun 30 | 15.8°C | 15.3°C | |
| Jul 1 | 14.8°C | 15.2°C | |
| Jul 2 | 15.0°C | 15.2°C | |
| Jul 3 | 15.0°C | 15.2°C | |
| Jul 4 | 14.8°C | 15.1°C | |
| Jul 5 | 15.0°C | 15.1°C |
Sea Temperature in Porthtowan Throughout the Year
Throughout the year, the sea temperature in Porthtowan never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Celtic Sea in Porthtowan.
January
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 10.5°C | 12°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 10.5°C | 12°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 10°C | 12°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11°C | 13°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.5°C | 15°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.5°C | 17°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.5°C | 20°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17°C | 19°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17°C | 19°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 |
|---|---|---|
| 10°C | 11.5°C | 13°C |
Monthly Water Temperature Histogram for Celtic Sea in Porthtowan
You can explore detailed data on how the water temperature in Porthtowan varies each month:
What Beaches Are There In and Around Porthtowan?
Lushington Beach
Lushington Beach is a 4-stars sandy beach, is located directly in Porthtowan. For those who prefer clothing-optional beaches, Lushington Beach is a designated nudist beach. There is parking. There are restrooms. There are cafés. Lushington 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.
Porthtowan Beach
Porthtowan Beach is a 5-stars sandy beach, is located directly in Porthtowan. 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. Porthtowan 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.
Sally's Bottom Beach
Sally's Bottom Beach is a 3-stars sandy beach, is located directly in Porthtowan. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Chapel Porth Beach
Chapel Porth Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Porthtowan. There are lifeguards on the beach. There is parking. There are restrooms. It is suitable for surfing.
Portreath Beach
Portreath Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Porthtowan. There are lifeguards on the 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.
Gooden Heane Cove Beach
Gooden Heane Cove Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Porthtowan. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Smugglers And Western Coves Beach
Smugglers And Western Coves Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Porthtowan. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Trevellas Porth Beach
Trevellas Porth Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Porthtowan. There is parking. Trevellas Porth Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
St. Agnes Beach
St. Agnes Beach is a 4-stars pebble beach, located in a 5 km (3 miles) radius of Porthtowan. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing.
Trevaunance Cove Beach
Trevaunance Cove Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Porthtowan. There are lifeguards on the beach. 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.
Bassetts Cove Beach
Bassetts Cove Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Porthtowan. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Deadman's Cove Beach
Deadman's Cove Beach is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Porthtowan. There is parking.
Perranporth Beach
Perranporth Beach is a 5-stars sandy beach, located in a 10 km (6 miles) radius of Porthtowan. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Perranporth 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.
Porthtowan Weather
JUNE 28
18°C / 20°C
overcast clouds: 85-100%humidity: 87% | wind: 2 km/h
JUNE 29
17°C / 20°C
clear skyhumidity: 89% | wind: 4 km/h
JUNE 30
17°C / 20°C
scattered clouds: 25-50%humidity: 86% | wind: 4 km/h
JULY 1
16°C / 17°C
overcast clouds: 85-100%humidity: 78% | wind: 9 km/h
Sea Temperature in the Celtic Sea in Porthtowan: General Trends and Swimming Opportunities
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.
Porthtowan is located in Europe in the Northern Hemisphere at a latitude of 50 degrees, along the shores of the Celtic Sea. Porthtowan lies within the England in United Kingdom.
The average annual daytime air temperature in Porthtowan is 13°C (55°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 20°C (67°F), while the lowest is in February at 8°C (47°F). As for nighttime temperatures, the minimum average temperature of 2°C (36°F) is recorded in February, and the maximum is in July, reaching 13°C (55°F).
According to historical data, Porthtowan experiences 165 rainy days per year, which accounts for 45 percent of all days in the year. On average, there are 14 rainy days each month. The wettest month is November, with 17 rainy days and 118 mm (4.6 inches) of precipitation, while the driest month is July, which typically has 11 rainy days and only 73 mm (2.9 inches) of precipitation.
The average annual water temperature in Celtic Sea in Porthtowan 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 Porthtowan, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Porthtowan
Nearby Cities
Frequently Asked Questions About Porthtowan and its Water Temperatures
What is the current sea temperature in Porthtowan?
The water temperature today in the Celtic Sea in Porthtowan is 59°F (15.2°C).
In which months is the water temperature in Porthtowan comfortable for swimming?
It cannot be guaranteed that the water temperature in Porthtowan will be comfortable for swimming in any month of the year.
What is the water temperature in Porthtowan during the winter?
The water temperature in the Celtic Sea in Porthtowan during the winter ranges from 9°C to 13°C (48°F to 55°F).
What is the water temperature in Porthtowan during the spring?
The water temperature in the Celtic Sea in Porthtowan during the spring ranges from 8°C to 15°C (46°F to 59°F).
What is the water temperature in Porthtowan during the summer?
The water temperature in the Celtic Sea in Porthtowan during the summer ranges from 12°C to 20°C (54°F to 68°F).
What is the water temperature in Porthtowan during the fall?
The water temperature in the Celtic Sea in Porthtowan during the fall ranges from 12°C to 19°C (54°F to 66°F).
Is it possible to swim in the sea in Porthtowan at any time of the year?
In Porthtowan, 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 Porthtowan in the next month?
In July, the water temperature in the Celtic Sea in Porthtowan will range between 55°F (13°C) and 68°F (20°C)