Water temperature in Ullapool

This data the coastal Ullapool 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 Ullapool

Water temperature in Ullapool today is 13.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Ullapool was recorded in 2023 and was 13.5°C, and the coldest was recorded in 2012 at 12°C. Sea water temperature in Ullapool is expected to drop to 12.3°C in the next 10 days. September average water temperature in Ullapool is 13°C, the minimum temperature is 11.8°C, and the maximum is 14.7°C.

Throughout the year, the water temperature in Ullapool does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Ullapool in winter reaches 8.6°C, in spring 8.2°C, in summer the average temperature rises to 12.6°C, and in autumn it is 12°C.

Ullapool water temperature now

The sea salinity in Ullapool is 34.00‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Ullapool 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 Ullapool. 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 Ullapool. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Ullapool

Ullapool weather forecast

Current temperature and weather

Data in a table show Ullapool temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Ullapool.

0-3 h	3-6 h	6-9 h	9-12 h
7.5°C	6°C	4.8°C	10°C

12-15 h	15-18 h	18-21 h	21-24 h
14.3°C	15.6°C	11.1°C	9°C

Ullapool water temperature by month

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

The nearest beaches and cities from Ullapool 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
Lochinver	13.5°C	16°C		0.62 m
Achmelvich	13.5°C	16°C		0.7 m
Clachtoll	13.5°C	16°C		0.7 m
Aultbea	13.3°C	16°C		0.44 m
Poolewe	13.3°C	16°C		0.44 m
Scourie	13.5°C	15°C		0.55 m
Gairloch	13.3°C	16°C		0.68 m
Shieldaig	12.9°C	16°C		0.38 m
Loch Torridon	13°C	16°C		0.38 m
Sandwood Bay Beach	13.4°C	15°C		0.98 m

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Our report for Ullapool 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.