Water temperature in Lytham St Annes

This data the coastal Lytham St Annes 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.

Current sea temperature in Lytham St Annes

Water temperature in Lytham St Annes today is 16.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Irish Sea near Lytham St Annes was recorded in 2023 and was 18.3°C, and the coldest was recorded in 2008 at 15.7°C. Sea water temperature in Lytham St Annes is expected to drop to 15.7°C in the next 10 days. September average water temperature in Lytham St Annes is 15.8°C, the minimum temperature is 13.2°C, and the maximum is 18.9°C.

Throughout the year, the water temperature in Lytham St Annes does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Lytham St Annes in winter reaches 6.4°C, in spring 9.1°C, in summer the average temperature rises to 16.6°C, and in autumn it is 13°C.

Lytham St Annes water temperature now

The sea salinity in Lytham St Annes is 31.48‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Lytham St Annes for today

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 Lytham St Annes. 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 Lytham St Annes. Data in table shown for 9 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Lytham St Annes

Lytham St Annes weather forecast

Current temperature and weather

Data in a table show Lytham St Annes temperature today (9 September 2025). For more information and forecast for a few days, go to the weather forecast Lytham St Annes.

0-3 h	3-6 h	6-9 h	9-12 h
14.4°C	13.3°C	13.3°C	14.7°C

12-15 h	15-18 h	18-21 h	21-24 h
15.9°C	16.7°C	15.2°C	13.6°C

Lytham St Annes water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Lytham St Annes. 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 Lytham St Annes 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

Chart monthly average water temperature in Lytham St Annes

The nearest beaches and cities from Lytham St Annes with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Blackpool	17.1°C	17°C		0.56 m
Cleveleys	17.2°C	17°C		0.6 m
Southport	17.2°C	18°C		0.51 m
Heysham	16.9°C	16°C		0.51 m
Formby	16.9°C	18°C		0.41 m
Crosby	16.6°C	18°C		0.45 m
Waterloo	16.6°C	18°C		0.45 m
Morecambe	16.8°C	16°C		0.48 m
Barrow-in-Furness	17.3°C	15°C		0.7 m
Liverpool	16.4°C	17°C		0.41 m

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Our report for Lytham St Annes is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.