Weather in Kangaroo Island, Adelaide, Australia in September

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Visiting Kangaroo Island, Adelaide, Australia in September

The weather in September is warmer than the previous month and temperatures continue to rise into October. September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. It is not a good time for sunbathing in Kangaroo Island.

September has total rainfall of 5.6cm (2.2inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 13°C (56°F). September is too cold for swimming in Kangaroo Island for any length of time, unless you have a wetsuit. The sea temperature in September is slightly cooler than the previous month.

In September, the weather on Kangaroo Island starts to become more pleasant, with warmer days making swimming and sunbathing more enjoyable. Snorkeling and diving conditions begin to improve as the water temperatures rise, and the visibility remains good. Surfing, windsurfing, and kitesurfing conditions continue to improve, making these activities more popular during this month. Consider visiting Kangaroo Island 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 Kangaroo Island in September?

No, September is not a good time for sunbathing in Kangaroo Island.

September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. September has total rainfall of 5.6cm (2.2inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days.

More about September temperature and sunshine.

Can you swim in Kangaroo Island in September?

No, September is too cold for swimming in Kangaroo Island for any length of time, with the sea water at 13°C (56°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Kangaroo Island?

Yes, September is a good time for a holiday in Kangaroo Island.

September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. September has total rainfall of 5.6cm (2.2inches) making it mostly dry with only intermittent light showers. There are only 13.7 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Kangaroo Island. Sea temperatures are a cold 13°C (56°F). September is too cold for swimming in Kangaroo Island for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Kangaroo Island warm in September?

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

The average maximum temperature in Kangaroo Island in September is 19°C (66°F). The average maximum temperature is 16°C (61°) in the previous month and 22°C (71°F) in the next month.

The average temperature in Kangaroo Island in September is 14°C (57°F). The average temperature is 12°C (53°F) in the previous month and 16°C (61°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Kangaroo Island in September?

The average day light hours per day in Kangaroo Island in September are 11.9. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

More about September sunshine.

Crowds in Kangaroo Island in September

September marks the beginning of spring, and the weather starts to improve. The crowds on Kangaroo Island's beaches are still minimal, but there may be a slight increase in visitors. There are no significant public holidays or events in September that would affect the crowd levels.

Temperature in Kangaroo Island in September

The weather in September is warmer than the previous month and temperatures continue to rise into October. The average maximum temperature in Kangaroo Island in September is 19°C (66°F). The average maximum temperature is 16°C (61°F) in the previous month and 22°C (71°F) in the next month.

The average temperature in Kangaroo Island in September is 14°C (57°F). The average temperature is 12°C (53°F) in the previous month and 16°C (61°F) in the next month.

The average minimum temperature in Kangaroo Island in September is 9°C (49°F). The minimum temperature is 8°C (46°F) in the previous month and 11°C (51°F) in the next month.

Sunshine in Kangaroo Island 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 into October. During September the average day light hours are 11.9 per day in Kangaroo Island. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

The ultraviolet index in Kangaroo Island in September is typically 6.3 during September. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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.

Sea Temperature in Kangaroo Island in September

The average sea water temperature in Kangaroo Island in September is 13.4°C (56.1°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in September is slightly cooler than the previous month.

Rainfall in Kangaroo Island in September

September weather is drier than the previous month and rainfall continues to drop into October. September has a couple of less days of rain than the previous month and rainy days continue to drop into October. The average total rainfall in Kangaroo Island in September is 5.6cm (2.2inches) and on average there are 13.7 rainy days in September making it a pretty wet time to visit the beach.

Humidity in Kangaroo Island in September

The maximum dew point (an indicator of humidity) in Kangaroo Island in September is 10°C (50°F) which is very comfortable. The dew point is 10°C (49°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Kangaroo Island in September is typically 88.5%. The maximum relative humidity is 92.8% in the previous month and 82.9% in the next month.

The average relative humidity in Kangaroo Island in September is typically 63.9%. The average relative humidity is 71.6% in the previous month and 57% in the next month.

Wind Speed in Kangaroo Island in September

The average maximum wind speed in Kangaroo Island in September is typically 32KM/H (20MPH). The average maximum wind speed is 30KM/H (19MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind speed in Kangaroo Island in September is typically 18KM/H (11MPH). The average wind speed is 17KM/H (10MPH) in the previous month and 17KM/H (11MPH) in the next month.

The average wind direction in Kangaroo Island in September is from the North West.

Monthly Averages

Suggested Beaches in September

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.