World sea water temperatures

Water temperature in Port Bannatyne

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This data the coastal Port Bannatyne 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 Port Bannatyne

Water temperature in Port Bannatyne today is 15.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Port Bannatyne was recorded in 2022 and was 15.8°C, and the coldest was recorded in 2015 at 13.6°C. Sea water temperature in Port Bannatyne is expected to drop to 13.6°C in the next 10 days. September average water temperature in Port Bannatyne is 13.7°C, the minimum temperature is 12.1°C, and the maximum is 16.5°C.

Throughout the year, the water temperature in Port Bannatyne does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Port Bannatyne in winter reaches 8.2°C, in spring 8.5°C, in summer the average temperature rises to 13.9°C, and in autumn it is 12.3°C.

Port Bannatyne water temperature now


5 September 2025
today temp
15.1°C
4 September 2025
yesterday temp
15.2°C


The sea salinity in Port Bannatyne is 33.78‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Port Bannatyne 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 Port Bannatyne. 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 Port Bannatyne. 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
1' 0"0' 11"0' 11"0' 9"
0.3 m0.29 m0.27 m0.22 m
12-15 h15-18 h18-21 h21-24 h
0' 9"0' 9"1' 0"1' 1"
0.23 m0.22 m0.31 m0.34 m

Surf report in Port Bannatyne

Port Bannatyne wave height and direction

Port Bannatyne weather forecast

Port Bannatyne wind speed and direction

Current temperature and weather

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

0-3 h3-6 h6-9 h9-12 h
11.6°C11.7°C11.8°C13.3°C
12-15 h15-18 h18-21 h21-24 h
13.8°C14.8°C14.2°C13.3°C

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

Port Bannatyne water temperature by month

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

Water temperature in Port Bannatyne

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 Port Bannatyne 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
Largs15.4°C15°C0.35 m
Loch Fyne14.8°C15°C0.12 m
Lochranza15.1°C16°C0.26 m
Port Glasgow15.2°C15°C0.13 m
Seamill15.6°C15°C0.38 m
Saltcoats15.7°C15°C0.4 m
Dumbarton15.2°C16°C0.13 m
Erskine15.2°C16°C0.13 m
Inchinnan15.2°C16°C0.13 m
Brodick15.4°C15°C0.32 m

Scotland photo gallery

  • From Garron Bridge,  in June.
  • Scotland
  • Very chilly early evening swim
  • Swimmers at Prestwick Beach

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.

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[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.

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Our report for Port Bannatyne 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.

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