Search for cities, countries, lakes and rivers

Blackrock

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

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

7.8°C

TODAY

8.3°C

YESTERDAY

7.6°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Irish Sea in Blackrock is 7.8°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 Blackrock Over the Last 30 Days

The water temperature in Blackrock 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 Blackrock will remain nearly unchanged in the coming days, its value will be 8.2°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 Ireland to enhance accuracy.

Water temperature data for Blackrock 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
Apr 17.6°C7.5°C
Apr 27.4°C8.3°C
Apr 37.4°C8.0°C
Apr 48.1°C8.8°C
Apr 58.0°C8.8°C
Apr 67.6°C8.5°C
Apr 78.3°C8.5°C
Apr 87.8°C8.5°C
Apr 98.3°C7.9°C
Apr 108.5°C8.0°C
Apr 118.5°C8.1°C
Apr 128.8°C8.2°C
Apr 138.3°C8.2°C
Apr 148.5°C8.2°C
Apr 158.5°C8.2°C
Apr 168.5°C8.2°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Blackrock Throughout the Year

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

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

January

MinimumAverageMaximum
7°C8.5°C10°C

February

MinimumAverageMaximum
7°C8.5°C10°C

March

MinimumAverageMaximum
6°C8°C10°C

April

MinimumAverageMaximum
7°C9°C11°C

May

MinimumAverageMaximum
8°C10.5°C13°C

June

MinimumAverageMaximum
9°C12.5°C16°C

July

MinimumAverageMaximum
11°C15°C19°C

August

MinimumAverageMaximum
13°C15.5°C18°C

September

MinimumAverageMaximum
13°C15°C17°C

October

MinimumAverageMaximum
11°C13°C15°C

November

MinimumAverageMaximum
10°C12°C14°C

December

MinimumAverageMaximum
9°C10.5°C12°C

Monthly Water Temperature Histogram for Irish Sea in Blackrock

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

What Beaches Are There In and Around Blackrock?

Blackrock Beach

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

Ladies Beach

Ladies Beach is a 4-stars sandy beach, is located directly in Blackrock. 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.

The Priests Beach

The Priests Beach is a 1-stars sandy beach, is located directly in Blackrock.

The Ladies' Beach

The Ladies' Beach is a 1-stars sandy beach, is located directly in Blackrock.

Annagassan Bay Beach

Annagassan Bay Beach is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Blackrock.

Gyles Quay Bay Beach

Gyles Quay Bay Beach is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Blackrock.

Castlecarragh Bay Beach

Castlecarragh Bay Beach is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Blackrock.

Blackrock Weather

APRIL 9

6°C / 18°C
few clouds: 11-25%

humidity: 74% | wind: 2 km/h

APRIL 10

6°C / 16°C
broken clouds: 51-84%

humidity: 74% | wind: 3 km/h

APRIL 11

7°C / 13°C
few clouds: 11-25%

humidity: 83% | wind: 2 km/h

Leinster, IrelandLeinster, IrelandLeinster, Ireland

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

Original name
Blackrock
The Local Time
04:40
Time Zone
UTC+1
Sunrise
06:43
Sunset
20:11
Length of the day
13 h 28 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.

Blackrock is located in Europe in the Northern Hemisphere at a latitude of 54 degrees, along the shores of the Irish Sea. Blackrock lies within the Leinster in Ireland.

The average annual daytime air temperature in Blackrock 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, Blackrock 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 Blackrock is 12°C (54°F). In March, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 19°C (66°F). In Blackrock, the water temperature in the Irish Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Blackrock

Frequently Asked Questions About Blackrock and its Water Temperatures

What is the current sea temperature in Blackrock?

The water temperature today in the Irish Sea in Blackrock is 46°F (7.8°C).

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

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

What is the water temperature in Blackrock during the winter?

The water temperature in the Irish Sea in Blackrock during the winter ranges from 7°C to 12°C (45°F to 54°F).

What is the water temperature in Blackrock during the spring?

The water temperature in the Irish Sea in Blackrock during the spring ranges from 6°C to 13°C (43°F to 55°F).

What is the water temperature in Blackrock during the summer?

The water temperature in the Irish Sea in Blackrock during the summer ranges from 9°C to 19°C (48°F to 66°F).

What is the water temperature in Blackrock during the fall?

The water temperature in the Irish Sea in Blackrock during the fall ranges from 10°C to 17°C (50°F to 63°F).

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

In Blackrock, 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 Blackrock in the next month?

In May, the water temperature in the Irish Sea in Blackrock will range between 46°F (8°C) and 55°F (13°C)