This data the coastal Loughshinny sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Loughshinny today is 15.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Loughshinny was recorded in 2023 and was 16.7°C, and the coldest was recorded in 2015 at 13.7°C. Sea water temperature in Loughshinny is expected to drop to 14.7°C in the next 10 days. September average water temperature in Loughshinny is 14.7°C, the minimum temperature is 13.1°C, and the maximum is 17.4°C.
Throughout the year, the water temperature in Loughshinny does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Loughshinny in winter reaches 8.8°C, in spring 9.2°C, in summer the average temperature rises to 14.4°C, and in autumn it is 13.4°C.
6 September 2025 |
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today temp |
15.8°C |
5 September 2025 |
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yesterday temp |
16.1°C |
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Loughshinny. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Loughshinny. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
2' 7" | 3' 3" | 3' 6" | 3' 10" |
0.79 m | 0.99 m | 1.06 m | 1.18 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
4' 2" | 4' 4" | 4' 9" | 4' 9" |
1.27 m | 1.32 m | 1.46 m | 1.45 m |
Data in a table show Loughshinny temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Loughshinny.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
12.2°C | 12.8°C | 14.4°C | 15.7°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
16.8°C | 18.1°C | 17.5°C | 17.1°C |
You may also be interested in other sections of our site for Loughshinny: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly sea temperature in Loughshinny. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Loughshinny on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 8.6°C | 5.8°C | 11.1°C | cold |
Sea water temperature in Loughshinny in January | ||||
February | 7.8°C | 6.1°C | 9.2°C | cold |
Sea water temperature in Loughshinny in February | ||||
March | 7.7°C | 5.8°C | 9.3°C | cold |
Sea water temperature in Loughshinny in March | ||||
April | 8.8°C | 5.9°C | 10.7°C | cold |
Sea water temperature in Loughshinny in April | ||||
May | 11°C | 8.4°C | 14.4°C | cold |
Sea water temperature in Loughshinny in May | ||||
June | 13.3°C | 10.8°C | 16.4°C | cold |
Sea water temperature in Loughshinny in June | ||||
July | 14.9°C | 13°C | 18°C | cold |
Sea water temperature in Loughshinny in July | ||||
August | 15.1°C | 13.7°C | 17.3°C | cold |
Sea water temperature in Loughshinny in August | ||||
September | 14.7°C | 13.1°C | 17.4°C | cold |
Sea water temperature in Loughshinny in September | ||||
October | 13.5°C | 11.3°C | 15.3°C | cold |
Sea water temperature in Loughshinny in October | ||||
November | 11.9°C | 9.6°C | 13.9°C | cold |
Sea water temperature in Loughshinny in November | ||||
December | 9.9°C | 7.9°C | 11.9°C | cold |
Sea water temperature in Loughshinny in December |