Weather in Castle Cove, Great Ocean Walk, Australia in September

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Visiting Castle Cove, Great Ocean Walk, Australia in September

The weather in September is much warmer than the previous month and temperatures continue to rise into October. September has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 48% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. It is not a good time for sunbathing in Castle Cove.

September has total rainfall of 4.9cm (1.9inches) making it mostly dry with very rare light showers although there are 16.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

Sea temperatures are a cold 13°C (55°F). September is too cold for swimming in Castle Cove for any length of time, unless you have a wetsuit. The sea temperature in September is slightly cooler than the previous month.

September brings slightly warmer weather to Castle Cove, but rainfall remains likely. Swimming and sunbathing may be enjoyable on warmer days, but snorkeling and diving conditions are still less favorable due to cooler water temperatures. Surfing, windsurfing, and kitesurfing remain popular due to the changing wind conditions. Consider visiting Castle Cove in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Castle Cove in September?

No, September is not a good time for sunbathing in Castle Cove.

September has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 48% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. September has total rainfall of 4.9cm (1.9inches) making it mostly dry with very rare light showers although there are 16.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about September temperature and sunshine.

Can you swim in Castle Cove in September?

No, September is too cold for swimming in Castle Cove for any length of time, with the sea water at 13°C (55°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Castle Cove?

Yes, September is a good time for a holiday in Castle Cove.

September has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 48% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. September has total rainfall of 4.9cm (1.9inches) making it mostly dry with very rare light showers although there are 16.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Castle Cove. Sea temperatures are a cold 13°C (55°F). September is too cold for swimming in Castle Cove for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Castle Cove warm in September?

Yes, Castle Cove is not that warm but sunbathing may be possible on some clear days in September.

The average maximum temperature in Castle Cove in September is 18°C (65°F). The average maximum temperature is 15°C (58°) in the previous month and 21°C (69°F) in the next month.

The average temperature in Castle Cove in September is 12°C (53°F). The average temperature is 10°C (49°F) in the previous month and 13°C (56°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Castle Cove in September?

The average day light hours per day in Castle Cove in September are 11.8. The sunshine percentage is 48% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

More about September sunshine.

Crowds in Castle Cove in September

As spring begins in September, the weather starts to warm up, and more people visit Castle Cove Beach. There are no public holidays or special events during this month, but the improving weather conditions contribute to a moderate increase in visitors.

Temperature in Castle Cove in September

The weather in September is much warmer than the previous month and temperatures continue to rise into October. The average maximum temperature in Castle Cove in September is 18°C (65°F). The average maximum temperature is 15°C (58°F) in the previous month and 21°C (69°F) in the next month.

The average temperature in Castle Cove in September is 12°C (53°F). The average temperature is 10°C (49°F) in the previous month and 13°C (56°F) in the next month.

The average minimum temperature in Castle Cove in September is 5°C (42°F). The minimum temperature is 5°C (40°F) in the previous month and 6°C (44°F) in the next month.

Sunshine in Castle Cove in September

The days in September are much longer than the previous month and the days continue to get a bit longer into October. September has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into October. During September the average day light hours are 11.8 per day in Castle Cove. The sunshine percentage is 48% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

The ultraviolet index in Castle Cove in September is typically 5.2 during September. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Castle Cove in September

The average sea water temperature in Castle Cove in September is 12.7°C (54.9°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. The sea temperature in September is slightly cooler than the previous month.

Rainfall in Castle Cove in September

September weather is marginally wetter than the previous month and rainfall continues to rise slightly into October. September has fewer days of rain than the previous month. The average total rainfall in Castle Cove in September is 4.9cm (1.9inches) and on average there are 16.5 rainy days in September making it a wet time to visit the beach.

Humidity in Castle Cove in September

The maximum dew point (an indicator of humidity) in Castle Cove in September is 11°C (51°F) which is very comfortable. The dew point is 9°C (48°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Castle Cove in September is typically 96.1%. The maximum relative humidity is 93.4% in the previous month and 95.3% in the next month.

The average relative humidity in Castle Cove in September is typically 71.8%. The average relative humidity is 75.2% in the previous month and 68.5% in the next month.

Wind Speed in Castle Cove in September

The average maximum wind speed in Castle Cove in September is typically 31KM/H (19MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 35KM/H (22MPH) in the next month.

The average wind speed in Castle Cove in September is typically 14KM/H (9MPH). The average wind speed is 12KM/H (8MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Castle Cove in September is from the North West.

Monthly Averages

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