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Rosslare

Water Temperature in the Irish Sea in Rosslare, Ireland: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Rosslare in Ireland, 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 Rosslare

7.9°C

TODAY

8.1°C

YESTERDAY

8.1°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Irish Sea in Rosslare is 7.9°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 Irish Sea in Rosslare Over the Last 30 Days

The water temperature in Rosslare 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 Rosslare will remain nearly unchanged in the coming days, its value will be 8.3°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 Ireland to enhance accuracy.

Water temperature data for Rosslare 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
Feb 158.1°C7.8°C
Feb 168.0°C8.5°C
Feb 177.7°C8.0°C
Feb 187.6°C8.0°C
Feb 197.9°C7.8°C
Feb 207.6°C7.8°C
Feb 218.1°C8.5°C
Feb 227.8°C8.0°C
Feb 239.0°C8.0°C
Feb 248.8°C8.1°C
Feb 258.3°C8.1°C
Feb 268.0°C8.1°C
Feb 278.8°C8.2°C
Feb 287.8°C8.1°C
Mar 18.8°C8.2°C
Mar 29.0°C8.3°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Rosslare Throughout the Year

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

Below is the annual chart of sea temperature changes in the Irish Sea in Rosslare.

January

MinimumAverageMaximum
8°C9.5°C11°C

February

MinimumAverageMaximum
7°C8.5°C10°C

March

MinimumAverageMaximum
7°C8.5°C10°C

April

MinimumAverageMaximum
8°C9.5°C11°C

May

MinimumAverageMaximum
9°C11°C13°C

June

MinimumAverageMaximum
11°C13.5°C16°C

July

MinimumAverageMaximum
12°C15°C18°C

August

MinimumAverageMaximum
13°C15°C17°C

September

MinimumAverageMaximum
14°C16°C18°C

October

MinimumAverageMaximum
13°C14.5°C16°C

November

MinimumAverageMaximum
11°C13°C15°C

December

MinimumAverageMaximum
9°C11°C13°C

Monthly Water Temperature Histogram for Irish Sea in Rosslare

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

What Beaches Are There In and Around Rosslare?

Rosslare Strand Beach

Rosslare Strand Beach is a 5-stars sandy beach, is located directly in Rosslare. 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.

Link to the location of the beach

Rosslare Beach

Rosslare Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Rosslare. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés.

Link to the location of the beach

Waddingsland Bay Beach

Waddingsland Bay Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Rosslare.

Link to the location of the beach

Ballyknockan Bay Beach

Ballyknockan Bay Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Rosslare.

Link to the location of the beach

St Helens Beach

St Helens Beach is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Rosslare.

Link to the location of the beach

St.Helens Bay Beach

St.Helens Bay Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Rosslare.

Link to the location of the beach

Killillane Bay Beach

Killillane Bay Beach is a 1-stars pebble beach, located in a 7 km (4 miles) radius of Rosslare. There is parking. Killillane Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Oldmill Bay Beach

Oldmill Bay Beach is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Rosslare. There is parking. Oldmill Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Drinagh Bay Beach

Drinagh Bay Beach is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Rosslare. There is parking. Drinagh Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing.

Link to the location of the beach

St. Margaret's Bay Beach

St. Margaret's Bay Beach is a 2-stars pebble beach, located in a 8 km (5 miles) radius of Rosslare. There is parking. There are cafés. St. Margaret's Bay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Link to the location of the beach

Carna Bay Beach

Carna Bay Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Rosslare. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards.

Link to the location of the beach

Raven Point

Raven Point is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Rosslare.

Link to the location of the beach

Churchtown Bay Beach

Churchtown Bay Beach is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Rosslare.

Link to the location of the beach

Rostonstown Burrow Bay Beach

Rostonstown Burrow Bay Beach is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Rosslare.

Link to the location of the beach

Rosslare Weather

FEBRUARY 23

8°C / 10°C
light rain

humidity: 86% | wind: 9 km/h

FEBRUARY 24

5°C / 9°C
light rain

humidity: 81% | wind: 7 km/h

FEBRUARY 25

5°C / 9°C
clear sky

humidity: 86% | wind: 6 km/h

FEBRUARY 26

7°C / 7°C
moderate rain

humidity: 95% | wind: 6 km/h

Leinster, IrelandLeinster, IrelandLeinster, Ireland

Sea Temperature in the Irish Sea in Rosslare: General Trends and Swimming Opportunities

Original name
Rosslare
The Local Time
23:34
Time Zone
UTC0
Sunrise
07:26
Sunset
17:51
Length of the day
10 h 24 m

Leinster, located on the coast of Ireland, has a temperate maritime climate characterized by mild winters and moderate summers. The region experiences frequent rainfall throughout the year, accompanied by consistent and moderate sea breezes.

Rosslare is located in Europe in the Northern Hemisphere at a latitude of 52 degrees, along the shores of the Irish Sea. Rosslare lies within the Leinster in Ireland.

The average annual daytime air temperature in Rosslare is 14°C (57°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 19°C (67°F), while the lowest is in January at 9°C (48°F). As for nighttime temperatures, the minimum average temperature of 3°C (37°F) is recorded in January, and the maximum is in July, reaching 12°C (53°F).

According to historical data, Rosslare experiences 175 rainy days per year, which accounts for 48 percent of all days in the year. On average, there are 15 rainy days each month. The wettest month is January, with 17 rainy days and 63 mm (2.5 inches) of precipitation, while the driest month is June, which typically has 12 rainy days and only 61 mm (2.4 inches) of precipitation.

The average annual water temperature in Irish Sea in Rosslare is 12°C (54°F). In February, the water reaches its lowest point of the year at 7°C (45°F), while in July, it peaks at 18°C (64°F). In Rosslare, the water temperature in the Irish Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Rosslare

Frequently Asked Questions About Rosslare and its Water Temperatures

What is the current sea temperature in Rosslare?

The water temperature today in the Irish Sea in Rosslare is 46°F (7.9°C).

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

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

What is the water temperature in Rosslare during the winter?

The water temperature in the Irish Sea in Rosslare during the winter ranges from 7°C to 13°C (45°F to 55°F).

What is the water temperature in Rosslare during the spring?

The water temperature in the Irish Sea in Rosslare during the spring ranges from 7°C to 13°C (45°F to 55°F).

What is the water temperature in Rosslare during the summer?

The water temperature in the Irish Sea in Rosslare during the summer ranges from 11°C to 18°C (52°F to 64°F).

What is the water temperature in Rosslare during the fall?

The water temperature in the Irish Sea in Rosslare during the fall ranges from 11°C to 18°C (52°F to 64°F).

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

In Rosslare, the Irish 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 Rosslare in the next month?

In March, the water temperature in the Irish Sea in Rosslare will range between 45°F (7°C) and 50°F (10°C)