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Clogherhead — Water Temperature, Sea Conditions & Trends

This page provides clear and up-to-date information about water temperature for Clogherhead (Leinster, Republic of Ireland). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Clogherhead help you plan your visit and choose the best time for swimming.

Republic of Ireland
Republic of Ireland © By Mrspaceman, Public Domain

Current Water Temperature

17.8°C
Today
17.7°C
Yesterday
17.2°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water temperature in Clogherhead in the Irish Sea today is 18°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 Over the Last 30 Days

From June 20 to July 21

Water temperature in Clogherhead has risen over the last week and month. Currently, the sea water at this location is slightly warmer than average for this day in previous years.

According to our forecast, Water temperature in Clogherhead will be 16.5°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1316.2°C15.5°C
JUL 1417.2°C15.8°C
JUL 1517.4°C15.8°C
JUL 1617.4°C15.8°C
JUL 1717.5°C16.3°C
JUL 1817.8°C16.3°C
JUL 1917.8°C16.3°C
JUL 2017.7°C15.5°C
JUL 2117.8°C15.5°C17.8°C
JUL 2215.3°C17.6°C
JUL 2315.5°C17.4°C
JUL 2415.5°C17.2°C
JUL 2515.5°C17.0°C
JUL 2615.8°C16.9°C
JUL 2716.0°C16.7°C
JUL 2816.0°C16.5°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

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 to enhance accuracy.

Water temperature data for this location 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.

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C
25°C
20°C
15°C
10°c
5°C
0°C

Annual Water Temperature Trend

Clogherhead sits on the east coast of Ireland in County Louth, where a rocky headland frames a small harbor and a mix of sandy bays and stony shorelines. The local sea is part of the Irish Sea and tends to be cool year-round. Typical surface water temperatures are approximately 6–9 °C in winter, rising to about 8–12 °C in spring. By mid to late summer the water usually warms into the mid-teens, commonly around 14–17 °C, and in early autumn temperatures generally fall to roughly 10–14 °C. These seasonal averages can vary with weather, tidal conditions and occasional warm or cool spells, so day-to-day readings may differ from the typical ranges.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January7°C9°C10°C
February7°C8°C10°C
March6°C8°C10°C
April7°C9°C11°C
May9°C11°C13°C
June9°C13°C16°C
July11°C15°C19°C
August13°C15°C18°C
September13°C15°C18°C
October11°C14°C15°C
November10°C12°C14°C
December9°C10°C12°C

* Click on a month to view detailed water temperature data.

Clogherhead: Weather Forecast

July 22

° / °
broken clouds: 51-84%
humidity: 83% | wind:

July 23

° / °
overcast clouds: 85-100%
humidity: 84% | wind:

July 24

° / °
few clouds: 11-25%
humidity: 74% | wind:

Location, Beaches & Local Information

Nearby Beaches & Facilities

Clogherhead Beach⭐ 5.0/5

🌊 Sand📍

Killabush Bay Beach⭐ 3.5/5

🌊 Sand📍

Glebe East Bay Beach⭐ 3.5/5

🌊 Sand📍

The Dales Bay Beach⭐ 3.5/5

🌊 Sand📍

Termonfeckin Beach⭐ 3.4/5

🌊 Pebbles📍

Cruisetown Bay Beach⭐ 3.5/5

🌊 Sand📍

Port Beach⭐ 5.0/5

🌊 Sand📍

Louth Bay Beach⭐ 3.5/5

🌊 Sand📍

Port Bay Beach⭐ 3.5/5

🌊 Sand📍

Swimming Conditions

Swimming around Clogherhead suits a range of preferences, from casual beach bathing in the warmer weeks to wild sea swimming around the headland for those prepared for cooler water. Sandy stretches and sheltered coves offer more comfortable entry points for families and less confident swimmers when conditions are calm, while rocky points attract experienced sea swimmers and snorkelers. Because the water is often cool outside midsummer, many visitors choose wetsuits for extended swims. Tides, currents and sudden changes in wind can affect safety and comfort, so local conditions and advice should be checked before entering the water; during summer months the area sees its highest use for bathing and coastal recreation.

Map & Nearby Cities

Local Time, Time Zone & Daylight

✅ The Local Time 08:09
✅ Time Zone UTC+1
✅ Sunrise 05:20
✅ Sunset 21:40
✅ Length of the day 16 h 20 m

Frequently Asked Questions

What is the sea water temperature in Clogherhead today?
Water temperature in Clogherhead in the Irish Sea today is 18°C.
In what months is the water temperature in Clogherhead suitable for swimming?
The water temperature in Clogherhead is generally not very suitable for swimming. The maximum temperature at this location throughout the year reaches 59°F (15°C).
What is the water temperature in Clogherhead during the summer months?
During the summer, the water temperature in Clogherhead ranges from 48°F (9.0°C) to 66°F (19.0°C).
What is the water temperature in Clogherhead in spring?
During the spring, the water temperature in Clogherhead ranges from 43°F (6.0°C) to 55°F (13.0°C).
What is the water temperature in Clogherhead in autumn?
During the autumn, the water temperature in Clogherhead ranges from 50°F (10.0°C) to 64°F (18.0°C).
What is the water temperature in Clogherhead in winter?
During the winter, the water temperature in Clogherhead ranges from 45°F (7.0°C) to 54°F (12.0°C).
What are the most popular beaches in Clogherhead?
The most popular beaches in Clogherhead are: Port Beach, Clogherhead Beach, The Dales Bay Beach, Termonfeckin Beach, Dunany Bay Beach.
What sea temperature can I expect in Clogherhead next month?
Next month (August), the water temperature in Clogherhead is expected to be in the range of 13°C - 18°C.