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St Ives
Water Temperature in the Celtic Sea in St Ives, England: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in St Ives 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 St Ives
9.3°C
TODAY
9.0°C
YESTERDAY
9.3°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Celtic Sea in St Ives is 9.3°C. This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.
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 St Ives Over the Last 30 Days
The water temperature in St Ives 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 St Ives will remain nearly unchanged in the coming days, its value will be 9.8°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 St Ives 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 |
|---|---|---|---|
| Feb 15 | 9.3°C | 10.0°C | |
| Feb 16 | 9.3°C | 9.8°C | |
| Feb 17 | 8.9°C | 9.8°C | |
| Feb 18 | 9.1°C | 9.5°C | |
| Feb 19 | 9.3°C | 10.5°C | |
| Feb 20 | 9.0°C | 10.5°C | |
| Feb 21 | 9.0°C | 9.5°C | |
| Feb 22 | 9.3°C | 10.8°C | |
| Feb 23 | 10.3°C | 9.4°C | |
| Feb 24 | 10.0°C | 9.5°C | |
| Feb 25 | 11.0°C | 9.7°C | |
| Feb 26 | 9.8°C | 9.7°C | |
| Feb 27 | 9.8°C | 9.7°C | |
| Feb 28 | 9.8°C | 9.7°C | |
| Mar 1 | 10.3°C | 9.8°C | |
| Mar 2 | 9.8°C | 9.8°C |
Sea Temperature in St Ives Throughout the Year
Throughout the year, the sea temperature in St Ives never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Celtic Sea in St Ives.
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 |
|---|---|---|
| 11°C | 14.5°C | 18°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.5°C | 20°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.5°C | 20°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 St Ives
You can explore detailed data on how the water temperature in St Ives varies each month:
What Beaches Are There In and Around St Ives?
Porthgwidden Beach
Porthgwidden Beach is a 4-stars sandy beach, is located directly in St Ives. 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.
Bamaluz Beach
Bamaluz Beach is a 4-stars sandy beach, is located directly in St Ives. 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.
St Ives Harbour Beach
St Ives Harbour Beach is a 4-stars sandy beach, is located directly in St Ives. There is parking. There are restrooms. There are cafés. St Ives Harbour 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.
Porthminster Beach
Porthminster Beach is a 5-stars sandy beach, is located directly in St Ives. 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. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Porthmeor Beach
Porthmeor Beach is a 5-stars sandy beach, is located directly in St Ives. 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. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Porthkervis
Porthkervis is a 1-stars sandy beach, located in a 2 km (1 miles) radius of St Ives.
Carbis Bay
Carbis Bay is a 5-stars sandy beach, located in a 2 km (1 miles) radius of St Ives. 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.
Porth Kidney Lelant Beach
Porth Kidney Lelant Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of St Ives. There is parking. There are restrooms. There are cafés. Porth Kidney Lelant 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.
Black Cliff Beach
Black Cliff Beach is a 4-stars sandy beach, located in a 4 km (2 miles) radius of St Ives. 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.
Hayle Towans Beach
Hayle Towans Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of St Ives. 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.
Upton Towans Beach
Upton Towans Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of St Ives. 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.
Sandy Acres Beach
Sandy Acres Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of St Ives.
Mexico Towans Beach
Mexico Towans Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of St Ives. There are lifeguards on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Porthzennor Cove Beach
Porthzennor Cove Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of St Ives. For those who prefer clothing-optional beaches, Porthzennor Cove Beach is a designated nudist beach. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Gwithian Towans Beach
Gwithian Towans Beach is a 5-stars sandy beach, located in a 7 km (4 miles) radius of St Ives. 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.
Pendour Cove
Pendour Cove is a 2-stars pebble beach, located in a 7 km (4 miles) radius of St Ives. There is parking. Pendour Cove is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Godrevy Beach
Godrevy Beach is a 4-stars sandy beach, located in a 7 km (4 miles) radius of St Ives. There are lifeguards on the beach. There is parking. 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.
Gwithian Beach
Gwithian Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of St Ives. There are lifeguards on the beach. There is parking. It is suitable for surfing.
Veor Cove Beach
Veor Cove Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of St Ives. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Porthglaze Cove Beach
Porthglaze Cove Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of St Ives.
St Ives Weather
FEBRUARY 23
10°C / 11°C
moderate rainhumidity: 89% | wind: 9 km/h
FEBRUARY 24
9°C / 10°C
light rainhumidity: 74% | wind: 7 km/h
FEBRUARY 25
8°C / 10°C
clear skyhumidity: 72% | wind: 6 km/h
FEBRUARY 26
10°C / 10°C
overcast clouds: 85-100%humidity: 86% | wind: 11 km/h
Sea Temperature in the Celtic Sea in St Ives: 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.
St Ives is located in Europe in the Northern Hemisphere at a latitude of 50 degrees, along the shores of the Celtic Sea. St Ives lies within the England in United Kingdom.
The average annual daytime air temperature in St Ives 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, St Ives 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 St Ives 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 St Ives, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of St Ives
Nearby Cities
Frequently Asked Questions About St Ives and its Water Temperatures
What is the current sea temperature in St Ives?
The water temperature today in the Celtic Sea in St Ives is 49°F (9.3°C).
In which months is the water temperature in St Ives comfortable for swimming?
It cannot be guaranteed that the water temperature in St Ives will be comfortable for swimming in any month of the year.
What is the water temperature in St Ives during the winter?
The water temperature in the Celtic Sea in St Ives during the winter ranges from 9°C to 13°C (48°F to 55°F).
What is the water temperature in St Ives during the spring?
The water temperature in the Celtic Sea in St Ives during the spring ranges from 8°C to 15°C (46°F to 59°F).
What is the water temperature in St Ives during the summer?
The water temperature in the Celtic Sea in St Ives during the summer ranges from 11°C to 20°C (52°F to 68°F).
What is the water temperature in St Ives during the fall?
The water temperature in the Celtic Sea in St Ives during the fall ranges from 12°C to 19°C (54°F to 66°F).
Is it possible to swim in the sea in St Ives at any time of the year?
In St Ives, the Celtic Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).
Is St Ives a popular tourist destination for beach vacations?
St Ives 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 St Ives in the next month?
In March, the water temperature in the Celtic Sea in St Ives will range between 46°F (8°C) and 54°F (12°C)