World sea water temperatures

Water temperature in Silloth

This data the coastal Silloth 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 Silloth

Water temperature in Silloth today is 16.4°C. Based on our historical data over a period of ten years, the warmest water in this day in the Irish Sea near Silloth was recorded in 2022 and was 17.8°C, and the coldest was recorded in 2024 at 14.7°C. Sea water temperature in Silloth is expected to drop to 15.1°C in the next 10 days. September average water temperature in Silloth is 15°C, the minimum temperature is 12.4°C, and the maximum is 18.3°C.

Throughout the year, the water temperature in Silloth does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Silloth in winter reaches 6.1°C, in spring 8.9°C, in summer the average temperature rises to 16.1°C, and in autumn it is 12.4°C.

Silloth water temperature now


5 September 2025
today temp
16.4°C
4 September 2025
yesterday temp
16.5°C


The sea salinity in Silloth is 30.45‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Silloth 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 Silloth. 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 Silloth. 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 h3-6 h6-9 h9-12 h
0' 7"0' 7"0' 9"1' 2"
0.18 m0.19 m0.22 m0.35 m
12-15 h15-18 h18-21 h21-24 h
1' 5"1' 2"1' 0"1' 0"
0.42 m0.36 m0.31 m0.3 m

Surf report in Silloth

Silloth wave height and direction

Silloth weather forecast

Silloth wind speed and direction

Current temperature and weather

Data in a table show Silloth temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Silloth.

0-3 h3-6 h6-9 h9-12 h
9.8°C9.5°C10.1°C14.1°C
12-15 h15-18 h18-21 h21-24 h
15.6°C15.6°C13.5°C10.6°C

You may also be interested in other sections of our site for Silloth: Sunrise and Sunset, Tides

Silloth water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Silloth. 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 Silloth 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

MonthAvrMinMax
January5.8°C3.1°C8.6°Ccold
Sea water temperature in Silloth in January
February5.3°C3.2°C7.5°Ccold
Sea water temperature in Silloth in February
March6.2°C3.8°C8.8°Ccold
Sea water temperature in Silloth in March
April8.5°C4.5°C11.8°Ccold
Sea water temperature in Silloth in April
May11.9°C8.8°C16.7°Ccold
Sea water temperature in Silloth in May
June14.6°C11.2°C19.2°Ccold
Sea water temperature in Silloth in June
July16.7°C14.4°C21.8°Ccold
Sea water temperature in Silloth in July
August16.9°C14.9°C19.7°Ccold
Sea water temperature in Silloth in August
September15°C12.4°C18.3°Ccold
Sea water temperature in Silloth in September
October12.4°C10.1°C14.8°Ccold
Sea water temperature in Silloth in October
November9.8°C5.9°C12.5°Ccold
Sea water temperature in Silloth in November
December7.3°C4.6°C9.2°Ccold
Sea water temperature in Silloth in December

Chart monthly average water temperature in Silloth

Water temperature in Silloth

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Silloth 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

WaterWeatherWave
Allonby16.7°C15°C0.45 m
Rockcliffe17°C15°C0.57 m
Workington16.9°C15°C0.63 m
Whitehaven17.3°C15°C0.67 m
St Bees17.3°C15°C0.68 m
Silecroft17.1°C15°C0.59 m
Askam in Furness17°C15°C0.52 m
Grange-over-Sands16.7°C16°C0.35 m
Arnside16.7°C16°C0.35 m
Ramsey16.7°C14°C0.5 m

United Kingdom photo gallery

  • United Kingdom
  • United Kingdom
  • From Garron Bridge,  in June.
  • United Kingdom

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for England best beach

Current rating: (0 votes cast)

If you know this place (Silloth) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

Get widget or API for your website

Our report for Silloth 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.

Contact us: admin@seatemperature.info
privacy policy