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Glasthule

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

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

7.2°C

TODAY

7.4°C

YESTERDAY

7.1°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Irish Sea in Glasthule is 7.2°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 Glasthule Over the Last 30 Days

The water temperature in Glasthule 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 Glasthule will remain nearly unchanged in the coming days, its value will be 7.8°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 Glasthule 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
Mar 47.1°C8.5°C
Mar 56.9°C8.5°C
Mar 66.9°C8.5°C
Mar 77.2°C7.8°C
Mar 87.2°C8.0°C
Mar 96.8°C8.3°C
Mar 107.4°C8.0°C
Mar 117.4°C8.5°C
Mar 128.5°C7.3°C
Mar 138.5°C7.4°C
Mar 148.3°C7.5°C
Mar 158.0°C7.6°C
Mar 168.0°C7.6°C
Mar 178.0°C7.6°C
Mar 188.5°C7.7°C
Mar 198.8°C7.8°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Glasthule Throughout the Year

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

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

January

MinimumAverageMaximum
7°C9°C11°C

February

MinimumAverageMaximum
6°C8°C10°C

March

MinimumAverageMaximum
7°C8.5°C10°C

April

MinimumAverageMaximum
7°C9°C11°C

May

MinimumAverageMaximum
8°C10.5°C13°C

June

MinimumAverageMaximum
11°C13.5°C16°C

July

MinimumAverageMaximum
12°C15°C18°C

August

MinimumAverageMaximum
13°C15°C17°C

September

MinimumAverageMaximum
13°C15°C17°C

October

MinimumAverageMaximum
12°C14°C16°C

November

MinimumAverageMaximum
11°C13°C15°C

December

MinimumAverageMaximum
8°C10.5°C13°C

Monthly Water Temperature Histogram for Irish Sea in Glasthule

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

What Beaches Are There In and Around Glasthule?

Sandycove Beach

Sandycove Beach is a 3-stars sandy beach, is located directly in Glasthule. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Whiterock

Whiterock is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Glasthule. There is parking. Snorkeling is possible. It is suitable for surfing.

Malahide

Malahide is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Glasthule. 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. Malahide 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.

Hawk Cliff Beach

Hawk Cliff Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Glasthule. For those who prefer clothing-optional beaches, Hawk Cliff Beach is a designated nudist 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.

Killiney Beach

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

Portrane

Portrane is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Glasthule. 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 cafés. Portrane is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Merrion Strand

Merrion Strand is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Glasthule.

Killiney

Killiney is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Glasthule. 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. Killiney is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Shanganagh Bay Beach

Shanganagh Bay Beach is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Glasthule.

Loughshinny

Loughshinny is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Glasthule. There is parking. There are cafés. Loughshinny is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Rush Beach

Rush Beach is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Glasthule. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Rush Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Shankill Beach

Shankill Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Glasthule.

Shellybanks Beach

Shellybanks Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Glasthule.

Dollymount Strand

Dollymount Strand is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule. There is parking. There are restrooms. There are cafés. Dollymount Strand is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Sutton

Sutton is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule. There are lifeguards on the beach. There are cafés. Sutton is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Skerries South Beach

Skerries South Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Skerries South 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.

Ladies Swimming Shelter

Ladies Swimming Shelter is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule.

Mens Swimming Shelter

Mens Swimming Shelter is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule.

Balbriggan

Balbriggan is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Balbriggan is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Dublin Bay

Dublin Bay is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Glasthule.

Glasthule Weather

MARCH 12

2°C / 6°C
scattered clouds: 25-50%

humidity: 75% | wind: 4 km/h

MARCH 13

3°C / 6°C
scattered clouds: 25-50%

humidity: 73% | wind: 2 km/h

MARCH 14

3°C / 6°C
scattered clouds: 25-50%

humidity: 70% | wind: 4 km/h

MARCH 15

5°C / 6°C
few clouds: 11-25%

humidity: 74% | wind: 3 km/h

Leinster, IrelandLeinster, IrelandLeinster, Ireland

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

Original name
Glasthule
The Local Time
17:24
Time Zone
UTC0
Sunrise
06:48
Sunset
18:20
Length of the day
11 h 32 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.

Glasthule is located in Europe in the Northern Hemisphere at a latitude of 53 degrees, along the shores of the Irish Sea. Glasthule lies within the Leinster in Ireland.

The average annual daytime air temperature in Glasthule 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, Glasthule 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 Glasthule 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 18°C (64°F). In Glasthule, the water temperature in the Irish Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Glasthule

Frequently Asked Questions About Glasthule and its Water Temperatures

What is the current sea temperature in Glasthule?

The water temperature today in the Irish Sea in Glasthule is 45°F (7.2°C).

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

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

What is the water temperature in Glasthule during the winter?

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

What is the water temperature in Glasthule during the spring?

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

What is the water temperature in Glasthule during the summer?

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

What is the water temperature in Glasthule during the fall?

The water temperature in the Irish Sea in Glasthule during the fall ranges from 11°C to 17°C (52°F to 63°F).

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

In Glasthule, 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 Glasthule in the next month?

In April, the water temperature in the Irish Sea in Glasthule will range between 45°F (7°C) and 52°F (11°C)