Water temperature in Garelochhead in August

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Is it warm enough to swim in Garelochhead in August? Average water temperature in Garelochhead in August is 14.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Garelochhead in August is 16.5°C, and the coldest is 12.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Garelochhead

Changes water temperature in Garelochhead in August 2025, 2024

To get an accurate forecast for the water temperature in Garelochhead for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Garelochhead, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	14.1°C	14.3°C	12.9°C	15.9°C
2 August	14.1°C	14.5°C	12.9°C	16.4°C
3 August	14.8°C	15°C	13.3°C	16.3°C
4 August	15°C	15.2°C	13.5°C	16.3°C
5 August	15.1°C	14.6°C	13.5°C	16.1°C
6 August	15.3°C	14.9°C	13.7°C	16.1°C
7 August	15.4°C	14.9°C	13.9°C	15.8°C
8 August	15°C	14.9°C	14.1°C	15.9°C
9 August	15°C	14.7°C	14.2°C	15.9°C
10 August	14.8°C	14.9°C	14°C	15.7°C
11 August	14.7°C	14.7°C	13.9°C	15.7°C
12 August	15.5°C	15.5°C	14.1°C	16°C
13 August	15.2°C	15.2°C	14°C	16.5°C
14 August	15°C	15.1°C	13.8°C	16.2°C
15 August	15.7°C	15.2°C	13.7°C	15.8°C

Day	2025	2024	Min	Max
16 August	15.6°C	15.1°C	13.8°C	15.8°C
17 August	15.8°C	15°C	13.8°C	15.8°C
18 August	16.3°C	15.1°C	13.9°C	16.3°C
19 August	16.3°C	15.1°C	14°C	16.3°C
20 August	16.2°C	14.8°C	14.1°C	16.2°C
21 August	15.9°C	14.8°C	14.1°C	15.9°C
22 August	15.8°C	14.8°C	14°C	15.8°C
23 August	15.9°C	14.6°C	14°C	15.9°C
24 August	15.4°C	14.6°C	14°C	15.7°C
25 August	15.5°C	14.4°C	14°C	15.7°C
26 August	15.2°C	14.4°C	14.1°C	15.6°C
27 August	15°C	14.5°C	14.1°C	15.2°C
28 August	15.3°C	14.7°C	14.1°C	15.4°C
29 August	15.3°C	14.5°C	14°C	15.3°C
30 August	15.3°C	14.4°C	14°C	15.3°C
31 August	15.5°C	14.7°C	13.9°C	15.8°C

Average water temperature in Garelochhead in August over a decade

2016	2017	2018	2019	2020
14.7°C	14.7°C	14.7°C	15.3°C	14.7°C

2021	2022	2023	2024	2025
15°C	15.3°C	15.1°C	14.8°C	14.9°C

Garelochhead sea state in August

Chart comparing the height of waves in Garelochhead in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Garelochhead water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Rhu	14.8°C	13°C	16.6°C
Inverkip	14.8°C	13°C	16.4°C
Gourock	14.8°C	13°C	16.5°C
Wemyss Bay	14.8°C	13.1°C	16.2°C
Port Glasgow	14.8°C	13°C	16.7°C
Inveraray	14.4°C	12.6°C	16.1°C
Rothesay	14.8°C	13.2°C	16.4°C
Isle of Bute	14.8°C	13.2°C	16.4°C
Port Bannatyne	14.8°C	13.2°C	16.4°C
Dumbarton	14.8°C	13°C	16.9°C

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Our report for Garelochhead 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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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature