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The weather in September is slightly cooler than the previous month. September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Helicopter Island.
September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate tropical showers. There are 19.6 days with some rainfall so you can still enjoy the beach on the clear days.
Sea temperatures are a very warm 29°C (85°F). September is an excellent month for swimming in Helicopter Island with very comfortable temperatures for bathing all day.
September continues with the rainy season, so expect heavy showers and less sunshine. Beach activities are less predictable, but on clearer days, swimming and snorkeling are still enjoyable. Consider visiting Helicopter Island in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for September.
Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Helicopter Island.
September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate tropical showers. There are 19.6 days with some rainfall so you can still enjoy the beach on the clear days.
More about September temperature and sunshine.
Yes, September is an excellent month for swimming in Helicopter Island with very warm sea temperatures 29°C (85°F).
More about September sea temperatures.
Yes, September is a good time for a holiday in Helicopter Island.
September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate tropical showers. There are 19.6 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Helicopter Island. Sea temperatures are a very warm 29°C (85°F). September is an excellent month for swimming in Helicopter Island with very comfortable temperatures for bathing all day.
More about the September temperatures and sunshine.
Yes, Helicopter Island is very hot and perfect for sunbathing on clear days in September.
The average maximum temperature in Helicopter Island in September is 31°C (88°F). The average maximum temperature is 31°C (88°) in the previous month and 31°C (89°F) in the next month.
The average temperature in Helicopter Island in September is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.
More info about the September temperatures and sunshine.
The average day light hours per day in Helicopter Island in September are 12.2. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.
More about September sunshine.
September is typically the quietest month, with the rainy season in full swing. Visitors are rare, and those who do visit can enjoy a very secluded beach experience.
The weather in September is slightly cooler than the previous month. The average maximum temperature in Helicopter Island in September is 31°C (88°F). The average maximum temperature is 31°C (88°F) in the previous month and 31°C (89°F) in the next month.
The average temperature in Helicopter Island in September is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 28°C (82°F) in the next month.
The average minimum temperature in Helicopter Island in September is 24°C (76°F). The minimum temperature is 24°C (76°F) in the previous month and 24°C (76°F) in the next month.
The days in September are marginally shorter than the previous month and days continue to get marginally shorter into October. September has a slightly more hours of sunshine than the previous month. During September the average day light hours are 12.2 per day in Helicopter Island. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.
The ultraviolet index in Helicopter Island in September is typically 13.9 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.
The average sea water temperature in Helicopter Island in September is 29.3°C (84.7°F) which is very warm and ideal for relaxing and swimming for the whole day.
September weather is slightly drier than the previous month. September has a few more days of rain than the previous month. The average total rainfall in Helicopter Island in September is 13.4cm (5.3inches) and on average there are 19.6 rainy days in September making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Helicopter Island in September is 26°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 26°C (79°F) in the previous month and 25°C (25°F) in the next month.
The average maximum relative humidity in Helicopter Island in September is typically 88.4%. The maximum relative humidity is 89.4% in the previous month and 89.7% in the next month.
The average relative humidity in Helicopter Island in September is typically 78.2%. The average relative humidity is 78.5% in the previous month and 77.4% in the next month.
The average maximum wind speed in Helicopter Island in September is typically 19KM/H (12MPH). The average maximum wind speed is 16KM/H (10MPH) in the previous month and 19KM/H (12MPH) in the next month.
The average wind speed in Helicopter Island in September is typically 8KM/H (5MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 9KM/H (5MPH) in the next month.
The average wind direction in Helicopter Island in September is from the North.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
