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Best
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Best
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Best
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Best
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Tan
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Tan
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Sea
8°
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Sea
8°
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Sea
8°
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Sea
23°
Swim
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Sea
26°
Swim
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Sea
28°
Swim
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Sea
29°
Swim
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Sea
29°
Swim
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Sea
29°
Swim
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Sea
27°
Swim
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Sea
26°
Swim
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Sea
24°
Swim
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The best months to visit Sidney Island are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The weather is warm enough for sunbathing in the months from December to August when the maximum temperature reaches above 22°C (72°F)
The sea is best for swimming between April and December when the sea temperature is above the average 22°C (72°F) which is comfortable for swimming though some may prefer warmer water.
No, you can't sunbathe in Sidney Island all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.
The weather is warm enough for sunbathing in the months from December to August when the maximum temperature reaches above 22°C (72°F)
More info about the annual temperatures and sunshine.
No, you can't swim in Sidney Island all year round.
The warmest sea water temperatures in Sidney Island are found in July when they peak at 29°C (85°F) and lowest in February when they dip to 8°C (46°F).
The sea temperature is above average for swimming between April and December when the sea temperature is above 22°C (72°F) which is comfortable for swimming though some may prefer warmer water.
For perfect swimming and lounging all day, try the months from June to October when the sea temperature is above 26°C (79°F)
More info about the annual sea temperatures
The hottest month in Sidney Island is July when the average maximum temperature is warm 23°C (73°F), average temperature is 17°C (63°F) and average minimum temperature is 12°C (54°F).
More info about the annual temperatures and sunshine.
The coolest month in Sidney Island is December when the average maximum temperature is 7°C (44°F), average temperature is 4°C (39°F) and average minimum temperature is 1°C (34°F).
More info about the annual temperatures and sunshine
The driest month in Sidney Island is July with 0.2cm (0.1inches) of rain and the least days of rain with 6.9 days with some rain, a quite rainy time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in Sidney Island are found in February when they dip to 8°C (46°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia.
More info about the annual sea temperatures.
The warmest sea water temperatures in Sidney Island are found in July when they peak at 29°C (85°F) which is very warm and ideal for relaxing and swimming for the whole day.
More info about the annual sea temperatures.
The most humid month in Sidney Island is August with a dew point (an indicator of humidity) of 13°C (56°F) which is comfortable for everyone.
More info about the annual humidity.
The least humid month in Sidney Island is February with a dew point of 4°C (39°F) which is a bit dry for some.
More info about the annual humidity.
The most windy month in Sidney Island is March when the average maximum windspeed is 24KM/H (15MPH) and the average wind speed is 11KM/H (7MPH).
More info about the annual wind conditions.
The hottest month in Sidney Island is July when the average maximum temperature is 23°C (73°F), average temperature is 17°C (63°F) and average minimum temperature is 12°C (54°F).
The coolest month in Sidney Island is December when the average maximum temperature is 7°C (7°F), average temperature is 4°C (39°F) and average minimum temperature is 1°C (34°F).
The longest days in Sidney Island are in June, with an average of 16.1 hours of daylight per day. December has the shortest days with an average of 8.3 hours of daylight per day.
The sunniest days in Sidney Island are in July which has the most hours of sunshine per day with an average of 10.1 hours of sunshine per day, making it sunny but overcast at times with very long bright days.
December has the least sunshine with an average of 1.9 hours of sunshine per day, making it extremely gloomy and overcast with little sunshine.
The ultraviolet index is the highest in June when it reaches 8.2 and lowest in December when it reaches 0.8.
An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The warmest sea water temperatures in Sidney Island are found in July when they peak at 29°C (85°F) and lowest in February when they dip to 8°C (46°F).
The sea is best for swimming between April and December when the temperature is above 22°C (72°F) which is comfortable for swimming though some may prefer warmer water.
The wettest month in Sidney Island is December with 2.2cm (0.9inches) of rain and March has the most days of rain with 21.9 days with some rain, a very wet time to visit the beach.
The driest month in Sidney Island is July with 0.2cm (0.1inches) of rain and the least days of rain with 6.9 days with some rain, a quite rainy time to visit the beach.
