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Cobh

Water Temperature in the Celtic Sea in Cobh, Ireland: Current, Historical Data and Forecast

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

8.0°C

TODAY

7.9°C

YESTERDAY

8.3°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Celtic Sea in Cobh is 8°C. This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.

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 Cobh Over the Last 30 Days

The water temperature in Cobh 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 Cobh will remain nearly unchanged in the coming days, its value will be 8.7°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 Cobh 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 168.3°C9.5°C
Feb 178.3°C9.0°C
Feb 187.7°C8.8°C
Feb 198.3°C9.5°C
Feb 207.9°C9.0°C
Feb 218.2°C9.0°C
Feb 227.9°C8.8°C
Feb 238.0°C8.5°C
Feb 2410.0°C8.2°C
Feb 2510.0°C8.4°C
Feb 269.3°C8.5°C
Feb 279.0°C8.6°C
Feb 289.3°C8.7°C
Mar 19.0°C8.7°C
Mar 28.8°C8.7°C
Mar 38.8°C8.7°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Cobh Throughout the Year

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

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

January

MinimumAverageMaximum
8°C10°C12°C

February

MinimumAverageMaximum
8°C9.5°C11°C

March

MinimumAverageMaximum
8°C9.5°C11°C

April

MinimumAverageMaximum
8°C10°C12°C

May

MinimumAverageMaximum
9°C12°C15°C

June

MinimumAverageMaximum
11°C14.5°C18°C

July

MinimumAverageMaximum
13°C16.5°C20°C

August

MinimumAverageMaximum
13°C16°C19°C

September

MinimumAverageMaximum
13°C16°C19°C

October

MinimumAverageMaximum
12°C14°C16°C

November

MinimumAverageMaximum
10°C12.5°C15°C

December

MinimumAverageMaximum
9°C11°C13°C

Monthly Water Temperature Histogram for Celtic Sea in Cobh

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

What Beaches Are There In and Around Cobh?

Loch Beach

Loch Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Cobh.

Link to the location of the beach

Graball Bay Beach

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

Link to the location of the beach

South And East Cork Bird Trail

South And East Cork Bird Trail is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Cobh.

Link to the location of the beach

White Bay

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

Link to the location of the beach

Churchbay Beach

Churchbay Beach is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Cobh. There is parking. Churchbay Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Crosshavenhill Bay Beach

Crosshavenhill Bay Beach is a 1-stars pebble beach, located in a 6 km (4 miles) radius of Cobh. There is parking.

Link to the location of the beach

Trabolgan Bay Beach

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

Link to the location of the beach

Myrtleville Beach

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

Link to the location of the beach

Myrtleville Beach

Myrtleville Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Cobh. There is parking. 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

Gyleen Bay Beach

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

Link to the location of the beach

Ringabella Bay Beach

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

Link to the location of the beach

Cobh Weather

FEBRUARY 24

4°C / 9°C
scattered clouds: 25-50%

humidity: 81% | wind: 5 km/h

FEBRUARY 25

4°C / 8°C
scattered clouds: 25-50%

humidity: 88% | wind: 5 km/h

FEBRUARY 26

2°C / 7°C
few clouds: 11-25%

humidity: 74% | wind: 3 km/h

Munster, IrelandMunster, IrelandMunster, Ireland

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

Original name
Cobh
The Local Time
04:10
Time Zone
UTC0
Sunrise
07:33
Sunset
17:59
Length of the day
10 h 26 m

The coastal area in the region of Munster, Ireland, experiences a mild maritime climate characterized by temperate, often rainy conditions with average temperatures ranging from 6°C in winter to around 20°C in summer. It's less foggy and windy than the rest of Ireland due to the Gulf Stream's influence, offering relatively warm sea temperatures.

Cobh is located in Europe in the Northern Hemisphere at a latitude of 52 degrees, along the shores of the Celtic Sea. Cobh lies within the Munster in Ireland.

The average annual daytime air temperature in Cobh is 14°C (57°F), with the average nighttime temperature being 8°C (46°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 4°C (38°F) is recorded in February, and the maximum is in July, reaching 12°C (54°F).

According to historical data, Cobh 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 122 mm (4.8 inches) of precipitation, while the driest month is June, which typically has 12 rainy days and only 64 mm (2.5 inches) of precipitation.

The average annual water temperature in Celtic Sea in Cobh is 13°C (55°F). In January, the water reaches its lowest point of the year at 8°C (46°F), while in July, it peaks at 20°C (68°F). In Cobh, the water temperature in the Celtic Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Cobh

Frequently Asked Questions About Cobh and its Water Temperatures

What is the current sea temperature in Cobh?

The water temperature today in the Celtic Sea in Cobh is 46°F (8°C).

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

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

What is the water temperature in Cobh during the winter?

The water temperature in the Celtic Sea in Cobh during the winter ranges from 8°C to 13°C (46°F to 55°F).

What is the water temperature in Cobh during the spring?

The water temperature in the Celtic Sea in Cobh during the spring ranges from 8°C to 15°C (46°F to 59°F).

What is the water temperature in Cobh during the summer?

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

What is the water temperature in Cobh during the fall?

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

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

In Cobh, the Celtic 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 Cobh in the next month?

In March, the water temperature in the Celtic Sea in Cobh will range between 46°F (8°C) and 52°F (11°C)