September weather forecastGosford, Australia

September

Weather in September

The first month of the spring, September, is a pleasant month in Gosford, Australia, with an average temperature varying between 22.2°C (72°F) and 8.3°C (46.9°F).

Temperature

The arrival of September marks a slight shift to an average high-temperature of an agreeable 22.2°C (72°F) from August's 19.4°C (66.9°F). September nights present a stark temperature decrease to a chilly 8.3°C (46.9°F).

Humidity

In Gosford, Australia, the average relative humidity in September is 51%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 65mm (2.56") of precipitation.

Sea temperature

August and September, with an average sea temperature of 18.8°C (65.8°F), are months with the coldest seawater.
Note: The majority of individuals do not enjoy swimming in water that is 18.8°C (65.8°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Gosford, the average length of the day in September is 11h and 53min.
On the first day of September, sunrise is at 6:12 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:56 pm AEST.

Frequently asked questions

The average high-temperature and low-temperature during September are 22.2°C (72°F) and 8.3°C (46.9°F) respectively. In February, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 29°C (84.2°F).

The average relative humidity in September is 51%.

September is the month with the least rainfall in Gosford, Australia. Rain falls for 8.5 days and accumulates 65mm (2.56") of precipitation.

In Gosford, Australia, in September, it is raining for 8.5 days, with typically 65mm (2.56") of accumulated precipitation.

The months with the coldest seawater in Gosford, Australia, are August and September, with an average sea temperature of 18.8°C (65.8°F).

In Gosford, the average seawater temperature in September is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°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 September, the average day length in Gosford, Australia, is 11h and 53min.

On the first day of September in Gosford, sunrise is at 6:12 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:56 pm AEST.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sea temperature

Average temperature in September
Gosford, Australia

  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (17.7°C).

  • Average low temperature in September: 8.3°C

The months with the highest average low temperature are January and February (17.2°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).

Average humidity in September
Gosford, Australia

  • Average humidity in September: 51%

The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is August (48%).

Average rainfall in September
Gosford, Australia

  • Average rainfall in September: 64.8mm

The wettest month (with the highest rainfall) is February (185.6mm).
The driest month (with the least rainfall) is September (64.8mm).

Average rainfall days in September
Gosford, Australia

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (8.4 days).

Average sea temperature in September
Gosford, Australia

  • Average sea temperature in September: 18.8°C

The best month for swimming (with the highest average sea temperature) is February (23.8°C).
The coldest months (with the lowest average sea temperature) are August and September (18.8°C).

Average daylight in September
Gosford, Australia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).