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Portland
Water Temperature in the English Channel in Portland, England: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Portland 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 Portland
7.7°C
TODAY
7.6°C
YESTERDAY
8.9°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the English Channel in Portland is 7.7°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 English Channel in Portland Over the Last 30 Days
The water temperature in Portland 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 Portland will remain nearly unchanged in the coming days, its value will be 8.4°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 Portland 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 |
|---|---|---|---|
| Mar 4 | 8.9°C | 8.5°C | |
| Mar 5 | 8.2°C | 8.3°C | |
| Mar 6 | 8.7°C | 8.3°C | |
| Mar 7 | 8.1°C | 7.5°C | |
| Mar 8 | 7.4°C | 8.0°C | |
| Mar 9 | 7.1°C | 9.0°C | |
| Mar 10 | 7.6°C | 8.0°C | |
| Mar 11 | 7.4°C | 9.0°C | |
| Mar 12 | 9.0°C | 7.8°C | |
| Mar 13 | 8.5°C | 7.9°C | |
| Mar 14 | 8.5°C | 8.0°C | |
| Mar 15 | 8.5°C | 8.1°C | |
| Mar 16 | 9.0°C | 8.2°C | |
| Mar 17 | 9.0°C | 8.3°C | |
| Mar 18 | 8.5°C | 8.3°C | |
| Mar 19 | 8.8°C | 8.4°C |
Sea Temperature in Portland Throughout the Year
Throughout the year, the sea temperature in Portland never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the English Channel in Portland.
January
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 10°C | 12°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 9°C | 11°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 9°C | 11°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 10°C | 12°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11.5°C | 14°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.5°C | 16°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15.5°C | 18°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 |
|---|---|---|
| 14°C | 16.5°C | 19°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14°C | 16°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 11.5°C | 14°C |
Monthly Water Temperature Histogram for English Channel in Portland
You can explore detailed data on how the water temperature in Portland varies each month:
What Beaches Are There In and Around Portland?
Hallelujah Bay
Hallelujah Bay is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Portland.
Chesil Beach
Chesil Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Portland. There is parking. There are restrooms. There are cafés. Chesil 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.
Chesil Cove
Chesil Cove is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Portland. There is parking. There are cafés. Chesil Cove 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.
Smallmouth Beach
Smallmouth Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Portland. 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.
Church Ope Cove Beach
Church Ope Cove Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Portland. There is parking. There are restrooms. There are cafés. Church Ope Cove 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.
Little Beach
Little Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Portland.
Sandsfoot Castle
Sandsfoot Castle is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Portland. 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.
Castle Cove Beach
Castle Cove Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Portland. There is parking. There are cafés. Castle Cove 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.
Nothe Beach
Nothe Beach is a 3-stars pebble beach, located in a 4 km (2 miles) radius of Portland. There is parking. There are restrooms. There are shops. There are cafés. Nothe Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Newtons Cove Beach
Newtons Cove Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Portland.
Weymouth Beach
Weymouth Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Portland. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. 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.
Bandstand Beach
Bandstand Beach is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Portland. 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.
Greenhill Beach
Greenhill Beach is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Portland. 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.
Preston Beach
Preston Beach is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Portland. There is parking. Preston Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Lodmoor Beach
Lodmoor Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Portland. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Overcome Beach
Overcome Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Portland. There is parking. There are restrooms. There are cafés. Overcome 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.
Bowleaze Cove Beach
Bowleaze Cove Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Portland. There is parking. There are cafés. Bowleaze Cove 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.
Ringstead Bay Beach
Ringstead Bay Beach is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Portland. For those who prefer clothing-optional beaches, Ringstead Bay Beach is a designated nudist beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Gore Cove
Gore Cove is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Portland.
Portland Weather
MARCH 12
2°C / 7°C
light rainhumidity: 73% | wind: 7 km/h
MARCH 13
3°C / 6°C
scattered clouds: 25-50%humidity: 75% | wind: 5 km/h
MARCH 14
2°C / 7°C
broken clouds: 51-84%humidity: 70% | wind: 8 km/h
MARCH 15
2°C / 4°C
broken clouds: 51-84%humidity: 77% | wind: 8 km/h
Sea Temperature in the English Channel in Portland: 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.
Portland is located in Europe in the Northern Hemisphere at a latitude of 51 degrees, along the shores of the English Channel. Portland lies within the England in United Kingdom.
The average annual daytime air temperature in Portland is 14°C (57°F), with the average nighttime temperature being 7°C (45°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 (36°F) is recorded in February, and the maximum is in July, reaching 13°C (56°F).
According to historical data, Portland 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 93 mm (3.7 inches) of precipitation, while the driest month is July, which typically has 10 rainy days and only 45 mm (1.8 inches) of precipitation.
The average annual water temperature in English Channel in Portland is 13°C (55°F). In February, the water reaches its lowest point of the year at 7°C (45°F), while in August, it peaks at 20°C (68°F). In Portland, the water temperature in the English Channel never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Portland
Nearby Cities
Frequently Asked Questions About Portland and its Water Temperatures
What is the current sea temperature in Portland?
The water temperature today in the English Channel in Portland is 46°F (7.7°C).
In which months is the water temperature in Portland comfortable for swimming?
It cannot be guaranteed that the water temperature in Portland will be comfortable for swimming in any month of the year.
What is the water temperature in Portland during the winter?
The water temperature in the English Channel in Portland during the winter ranges from 7°C to 14°C (45°F to 57°F).
What is the water temperature in Portland during the spring?
The water temperature in the English Channel in Portland during the spring ranges from 7°C to 14°C (45°F to 57°F).
What is the water temperature in Portland during the summer?
The water temperature in the English Channel in Portland during the summer ranges from 11°C to 20°C (52°F to 68°F).
What is the water temperature in Portland during the fall?
The water temperature in the English Channel in Portland during the fall ranges from 12°C to 19°C (54°F to 66°F).
Is it possible to swim in the sea in Portland at any time of the year?
In Portland, the English Channel is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).
Is Portland a popular tourist destination for beach vacations?
Portland 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 Portland in the next month?
In April, the water temperature in the English Channel in Portland will range between 46°F (8°C) and 54°F (12°C)