St Andrews Beach Water Temperature and Wetsuit Guide
(Mornington Peninsula, Australia)
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Today's St Andrews Beach sea temperature is 16.9 °C
(Which is 1.1°C warmer than normal for this time of year)
| Mean: | 15.8 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 14.3 °C to 16.9 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 07 May (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a spring wetsuit, a neoprene hood and gloves.
The water temperature (16 °C) at St Andrews Beach is quite cool. You will need a quality spring wetsuit, and maybe neoprene hood because it will be cloudy with an effective air temperature of just (9 °C). Gloves are a good idea, neoprene boots optional.
(click thumbnails to expand)
Below is a graph of Historical Sea Surface Temperature for St Andrews Beach. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.
All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.
St Andrews Beach sea temperatures peak in the range 17 to 20°C (63 to 68°F) on around the 28th of February and are at their minimum on about the 16th of August, in the range 12 to 13°C (54 to 55°F). The maximum seasonal sea temperatures at St Andrews Beach in the fourth week of February lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The minimum sea temperatures at St Andrews Beach in the middle of August are ideally suited to a 4/3mm wetsuit + 3mm boots, although a 5/3mm wetsuit may be preferable for longer sessions and cold windy days.
Actual sea surface water temperatures close to shore at St Andrews Beach can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at St Andrews Beach. Refer to our detailed weather forecasts for this information.



