September weather forecast
Thursday Island, Australia

September, the first month of the spring in Thursday Island, is still a warm month, with an average temperature ranging between max 29.4°C (84.9°F) and min 23.1°C (73.6°F).

Temperature

September records an average high-temperature of a still moderately hot 29.4°C (84.9°F), indicating a minor variation from the preceding month. Nighttime temperatures in September average to a still moderately hot 23.1°C (73.6°F) in Thursday Island.

Rainfall

September is the month with the least rainfall in Thursday Island. Rain falls for 6 days and accumulates 3mm (0.12") of precipitation.

Sea temperature

In September, the average sea temperature in Thursday Island, Australia, is 25.9°C (78.6°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Thursday Island, the average length of the day in September is 12h and 2min.
On the first day of September in Thursday Island, Australia, sunrise is at 6:33 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:26 pm AEST.

Sunshine

August through November, with an average of 8h of sunshine, are months with the most sunshine in Thursday Island.

UV index

The months with the highest UV index in Thursday Island are January through April, September through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 12 in September converts into the following recommendations:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Despite the clouds, sunscreen with an SPF of at least 30 should be used liberally and reapplied frequently, especially after a swim or outdoor workout. Caution! The Sun's UV intensity grows with reflections off sand and water.