September weather forecastGerringong, Australia

September

Weather in September

The first month of the spring, September, is a pleasant month in Gerringong, Australia, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 20°C (68°F).

Temperature

The advent of September sees the average high-temperature at an agreeable 20°C (68°F), subtly shifted from August's 18.2°C (64.8°F). Gerringong's temperature in September lowers to a consistent average of 10.7°C (51.3°F) during the nights.

Rainfall

September is the month with the least rainfall in Gerringong, with 73mm (2.87") of accumulated precipitation.

Sea temperature

In Gerringong, the average seawater temperature in September is 18.2°C (64.8°F).
Note: For most individuals, swimming in 18.2°C (64.8°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.

Daylight

In Gerringong, the average length of the day in September is 11h and 52min.
On the first day of the month, sunrise is at 6:15 am and sunset at 5:38 pm. On the last day of September, sunrise is at 5:34 am and sunset at 5:58 pm AEST.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Gerringong during September is 20°C (68°F) and the low-temperature is 10.7°C (51.3°F).

September is the month with the least rainfall, with 73mm (2.87") of accumulated precipitation.

During September, Gerringong regularly aggregates up to 73mm (2.87") of precipitation.

In September, the average sea temperature is 18.2°C (64.8°F). For swimming, a surface water temperature of 18.2°C (64.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In Gerringong, Australia, the average day length in September is 11h and 52min.

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 5:58 pm AEST.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

18.2°C

20°C

21.8°C

Average low temperature

Average rainfall

Average sea temperature

Average daylight

Average temperature in September
Gerringong, Australia

Average high temperature in September: 20°C

The warmest months (with the highest average high temperature) are January and February (25.2°C).
The month with the lowest average high temperature is July (16.9°C).

Average low temperature in September: 10.7°C

The month with the highest average low temperature is February (17.8°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).

Average rainfall in September
Gerringong, Australia

Average rainfall in September: 73mm

The wettest month (with the highest rainfall) is March (141mm).
The driest month (with the least rainfall) is September (73mm).

Average sea temperature in September
Gerringong, Australia

Average sea temperature in September: 18.2°C

The best month for swimming (with the highest average sea temperature) is February (23.5°C).
The coldest month (with the lowest average sea temperature) is August (18.1°C).

Average daylight in September
Gerringong, Australia

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).