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Aberystwyth

Aberystwyth

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Water Temperature in the Celtic Sea in Aberystwyth, Wales: Current, Historical Data and Forecast

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

54°F

TODAY

54°F

YESTERDAY

53°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 Aberystwyth is 12.2°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 Aberystwyth Over the Last 30 Days

The water temperature in Aberystwyth 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 Aberystwyth will remain nearly unchanged in the coming days, its value will be 53°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 Aberystwyth 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 853°F51°F
May 952°F51°F
May 1053°F52°F
May 1152°F51°F
May 1254°F53°F
May 1353°F51°F
May 1454°F52°F
May 1554°F52°F
May 1651°F53°F
May 1752°F53°F
May 1853°F53°F
May 1954°F53°F
May 2053°F53°F
May 2154°F53°F
May 2254°F53°F
May 2354°F53°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Aberystwyth Throughout the Year

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

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

January

MinimumAverageMaximum
45°F48°F52°F

February

MinimumAverageMaximum
43°F46°F50°F

March

MinimumAverageMaximum
43°F46°F50°F

April

MinimumAverageMaximum
45°F49°F54°F

May

MinimumAverageMaximum
48°F53°F57°F

June

MinimumAverageMaximum
52°F57°F63°F

July

MinimumAverageMaximum
55°F62°F68°F

August

MinimumAverageMaximum
57°F62°F66°F

September

MinimumAverageMaximum
57°F62°F66°F

October

MinimumAverageMaximum
54°F59°F64°F

November

MinimumAverageMaximum
50°F55°F59°F

December

MinimumAverageMaximum
46°F51°F55°F

Monthly Water Temperature Histogram for Celtic Sea in Aberystwyth

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

What Beaches Are There In and Around Aberystwyth?

Dogs Beach

Dogs Beach is a 1-stars sandy beach, is located directly in Aberystwyth.

Aberystwyth North Beach

Aberystwyth North Beach is a 5-stars sandy beach, is located directly in Aberystwyth. 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.

Harbour Beach

Harbour Beach is a 3-stars sandy beach, is located directly in Aberystwyth. There is parking. There are restrooms. There are cafés. Harbour Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Aberystwyth South Beach

Aberystwyth South Beach is a 5-stars sandy beach, is located directly in Aberystwyth. 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.

Penparcau Beach

Penparcau Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Aberystwyth. There is parking.

Tanybwlch Beach

Tanybwlch Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Aberystwyth. There is parking.

Traeth Clarach

Traeth Clarach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Aberystwyth. 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.

Wallog Beach

Wallog Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Aberystwyth. There are cafés. Wallog 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.

Morfa Bychan Slipway Beach

Morfa Bychan Slipway Beach is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Aberystwyth. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Borth Beach

Borth Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Aberystwyth. 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. Borth 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.

Aberystwyth Weather

MAY 16

48°F / 61°F
clear sky

humidity: 67% | wind: 2 mph

MAY 17

48°F / 63°F
clear sky

humidity: 65% | wind: 2 mph

MAY 18

50°F / 61°F
broken clouds: 51-84%

humidity: 72% | wind: 1 mph

MAY 19

46°F / 54°F
few clouds: 11-25%

humidity: 85% | wind: 2 mph

Wales, United KingdomWales, United KingdomWales, United Kingdom

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

Original name
Aberystwyth
The Local Time
02:48 PM
Time Zone
UTC+1
Sunrise
05:20 AM
Sunset
09:04 PM
Length of the day
15 h 44 m

The climate in the coastal regions of Wales, United Kingdom, is generally mild and rainy with moderate temperatures. Due to being surrounded by the sea, these areas usually have cooler summers, warmer winters, and a greater level of humidity compared to the inland regions.

Aberystwyth is located in Europe in the Northern Hemisphere at a latitude of 52 degrees, along the shores of the Celtic Sea. Aberystwyth lies within the Wales in United Kingdom.

The average annual daytime air temperature in Aberystwyth 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, Aberystwyth 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 110 mm (4.3 inches) of precipitation, while the driest month is July, which typically has 11 rainy days and only 70 mm (2.8 inches) of precipitation.

The average annual water temperature in Celtic Sea in Aberystwyth is 12°C (54°F). In February, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 20°C (68°F). In Aberystwyth, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Aberystwyth

Frequently Asked Questions About Aberystwyth and its Water Temperatures

What is the current sea temperature in Aberystwyth?

The water temperature today in the Celtic Sea in Aberystwyth is 54°F (12.1°C).

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

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

What is the water temperature in Aberystwyth during the winter?

The water temperature in the Celtic Sea in Aberystwyth during the winter ranges from 6°C to 13°C (43°F to 55°F).

What is the water temperature in Aberystwyth during the spring?

The water temperature in the Celtic Sea in Aberystwyth during the spring ranges from 6°C to 14°C (43°F to 57°F).

What is the water temperature in Aberystwyth during the summer?

The water temperature in the Celtic Sea in Aberystwyth during the summer ranges from 11°C to 20°C (52°F to 68°F).

What is the water temperature in Aberystwyth during the fall?

The water temperature in the Celtic Sea in Aberystwyth during the fall ranges from 10°C to 19°C (50°F to 66°F).

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

In Aberystwyth, the Celtic Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 21°C (70°F).

Is Aberystwyth a popular tourist destination for beach vacations?

Aberystwyth 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 Aberystwyth in the next month?

In June, the water temperature in the Celtic Sea in Aberystwyth will range between 52°F (11°C) and 63°F (17°C)