Weather in Whitsunday Islands, Australia in September

So you're interested in going to Whitsunday Islands, Australia in September

September is a warm and slightly rainy time for sunbathing in Whitsunday Islands. September is a good month for swimming in Whitsunday Islands with warm sea temperatures. Consider visiting Whitsunday Islands in the months of August, September, October, December, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in Whitsunday Islands in September

The average maximum temperature in Whitsunday Islands in September is 25°. The average maximum temperature is 22° in the previous month and 27° in the next month.

The average temperature in Whitsunday Islands in September is 22°. The average temperature ranges is 20° in the previous month and 24° in the next month.

The average minimum temperature in Whitsunday Islands in September is 20°. The minimum temperature is 18° in the previous month and 22° in the next month.

Sunshine in Whitsunday Islands in September

The average day light hours per day in Whitsunday Islands in September are 12 and there are 5.3 hours of sunshine per day on average during September making it a sunny month that is overcast at times.

The ultraviolet index in Whitsunday Islands in September is typically 11.4 during September. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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.

Sea Temperature in Whitsunday Islands in September

The average sea water temperature in Whitsunday Islands in September is 22.5° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Whitsunday Islands in September

The average total rainfall in Whitsunday Islands in September is 22.1cm and on average there are 4.5 rainy days in September making it a slightly wet time to visit the beach.

Humidity in Whitsunday Islands in September

The maximum dew point (an indicator of humidity) in Whitsunday Islands in September is 19° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 17° in the previous month and 20° in the next month.

The average maximum relative humidity in Whitsunday Islands in September is typically 86.9%. The maximum relative humidity is 88% in the previous month and 82.6% in the next month.

The average relative humidity in Whitsunday Islands in September is typically 73.7%. The average relative humidity is 74.1% in the previous month and 69.2% in the next month.

Wind Speed in Whitsunday Islands in September

The average maximum wind speed in Whitsunday Islands in September is typically 34kmh. The average maximum wind speed is 34kmh in the previous month and 37kmh in the next month.

The average wind speed in Whitsunday Islands in September is typically 22kmh. The average wind speed is 23kmh in the previous month and 26kmh in the next month.

The average wind direction in Whitsunday Islands in September is from the East-Southeast.

Monthly Averages

Suggested Beaches in September

Book Accomodation Deals