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Portishead
© Ian Knox
Water Temperature in the Celtic Sea in Portishead, England: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Portishead 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 Portishead
6.7°C
TODAY
6.3°C
YESTERDAY
6.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Celtic Sea in Portishead is 6.7°C. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Portishead Over the Last 30 Days
The water temperature in Portishead 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 Portishead will remain nearly unchanged in the coming days, its value will be 7.2°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 Portishead 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 | 6.8°C | 7.5°C | |
| Feb 16 | 6.9°C | 7.5°C | |
| Feb 17 | 6.9°C | 7.5°C | |
| Feb 18 | 7.0°C | 7.5°C | |
| Feb 19 | 6.4°C | 7.3°C | |
| Feb 20 | 6.3°C | 7.0°C | |
| Feb 21 | 6.3°C | 7.0°C | |
| Feb 22 | 6.7°C | 7.5°C | |
| Feb 23 | 7.5°C | 6.8°C | |
| Feb 24 | 7.8°C | 6.9°C | |
| Feb 25 | 8.0°C | 7.0°C | |
| Feb 26 | 8.0°C | 7.1°C | |
| Feb 27 | 8.0°C | 7.2°C | |
| Feb 28 | 6.8°C | 7.1°C | |
| Mar 1 | 8.0°C | 7.2°C | |
| Mar 2 | 7.3°C | 7.2°C |
Sea Temperature in Portishead Throughout the Year
Throughout the year, the sea temperature in Portishead never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Celtic Sea in Portishead.
January
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 8°C | 11°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 8°C | 10°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 8°C | 10°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 9.5°C | 12°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 12°C | 15°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.5°C | 17°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 17°C | 20°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 18°C | 21°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 17.5°C | 20°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15°C | 18°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.5°C | 15°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 10°C | 13°C |
Monthly Water Temperature Histogram for Celtic Sea in Portishead
You can explore detailed data on how the water temperature in Portishead varies each month:
What Beaches Are There In and Around Portishead?
Woodhill Bay
Woodhill Bay is a 1-stars sandy beach, is located directly in Portishead.
Portishead Beach
Portishead Beach is a 3-stars sandy beach, is located directly in Portishead. There is parking. There are cafés. Portishead 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.
Sugar Loaf Beach
Sugar Loaf Beach is a 1-stars sandy beach, is located directly in Portishead.
Charlcombe Bay Beach
Charlcombe Bay Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Portishead.
Ladye Bay Beach
Ladye Bay Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Portishead. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Clevedon Bay Beach
Clevedon Bay Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Portishead. There is parking. There are restrooms. There are cafés. Clevedon Bay 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.
Little Harp Bay Beach
Little Harp Bay Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Portishead. 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.
Salthouse Bay Beach
Salthouse Bay Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Portishead. There is parking. There are cafés. Salthouse Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Portishead Weather
FEBRUARY 23
8°C / 11°C
moderate rainhumidity: 89% | wind: 6 km/h
FEBRUARY 24
6°C / 9°C
broken clouds: 51-84%humidity: 85% | wind: 4 km/h
FEBRUARY 25
4°C / 8°C
clear skyhumidity: 80% | wind: 2 km/h
FEBRUARY 26
6°C / 7°C
overcast clouds: 85-100%humidity: 86% | wind: 5 km/h
Sea Temperature in the Celtic Sea in Portishead: 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.
Portishead is located in Europe in the Northern Hemisphere at a latitude of 51 degrees, along the shores of the Celtic Sea. Portishead lies within the England in United Kingdom.
The average annual daytime air temperature in Portishead 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, Portishead 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 Portishead is 13°C (55°F). In January, the water reaches its lowest point of the year at 5°C (41°F), while in August, it peaks at 21°C (70°F). In Portishead, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Portishead
Nearby Cities
Frequently Asked Questions About Portishead and its Water Temperatures
What is the current sea temperature in Portishead?
The water temperature today in the Celtic Sea in Portishead is 44°F (6.7°C).
In which months is the water temperature in Portishead comfortable for swimming?
It cannot be guaranteed that the water temperature in Portishead will be comfortable for swimming in any month of the year.
What is the water temperature in Portishead during the winter?
The water temperature in the Celtic Sea in Portishead during the winter ranges from 5°C to 13°C (41°F to 55°F).
What is the water temperature in Portishead during the spring?
The water temperature in the Celtic Sea in Portishead during the spring ranges from 6°C to 15°C (43°F to 59°F).
What is the water temperature in Portishead during the summer?
The water temperature in the Celtic Sea in Portishead during the summer ranges from 12°C to 21°C (54°F to 70°F).
What is the water temperature in Portishead during the fall?
The water temperature in the Celtic Sea in Portishead during the fall ranges from 10°C to 20°C (50°F to 68°F).
Is it possible to swim in the sea in Portishead at any time of the year?
The Celtic Sea in Portishead is quite cool, and swimming is only possible in , and August when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Portishead in the next month?
In March, the water temperature in the Celtic Sea in Portishead will range between 43°F (6°C) and 50°F (10°C)