September weather forecastCobbitty, Australia

September

Weather in September

The first month of the spring, September, is an agreeable month in Cobbitty, Australia, with an average temperature fluctuating between 20.7°C (69.3°F) and 10.2°C (50.4°F).

Temperature

Cobbitty marks the onset of September with an average high-temperature of an agreeable 20.7°C (69.3°F), a subtle shift from August's 17.8°C (64°F). During the month of September, Cobbitty's nighttime temperature lowers to an average of 10.2°C (50.4°F).

Humidity

August and September, with an average relative humidity of 67%, are the least humid months in Cobbitty.

Rainfall

In Cobbitty, in September, during 8.7 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Cobbitty, during the entire year, the rain falls for 137.9 days and collects up to 502mm (19.76") of precipitation.

Daylight

The average length of the day in September in Cobbitty is 11h and 53min.
On the first day of the month, sunrise is at 6:15 am and sunset at 5:39 pm. On the last day of September, in Cobbitty, sunrise is at 5:35 am and sunset at 5:59 pm AEST.

Sunshine

In September, the average sunshine in Cobbitty is 8.7h.

UV index

The months with the lowest UV index in Cobbitty, Australia, are April through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

In Cobbitty, in September, the average high-temperature is 20.7°C (69.3°F), and the average low-temperature is 10.2°C (50.4°F). In February, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 30°C (86°F).

August and September, with an average relative humidity of 67%, are the least humid months in Cobbitty.

The average relative humidity in September in Cobbitty is 67%.

In Cobbitty, in September, it is raining for 8.7 days, with typically 26mm (1.02") of accumulated precipitation.

In Cobbitty, Australia, the average day length in September is 11h and 53min.

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 5:59 pm AEST.

The average sunshine duration in September in Cobbitty, Australia, is 8.7h.

April through September, with an average maximum UV index of 4, are months with the lowest UV index.

In September, the average daily maximum UV index in Cobbitty is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cobbitty, Australia

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is January (28.7°C).
The months with the lowest average high temperature are June and July (16.3°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.6°C).

Average pressure in September
Cobbitty, Australia

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).

Average wind speed in September
Cobbitty, Australia

  • Average wind speed in September: 10.2km/h

The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.6km/h).

Average humidity in September
Cobbitty, Australia

  • Average humidity in September: 67%

The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are August and September (67%).

Average rainfall in September
Cobbitty, Australia

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is February (84mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in September
Cobbitty, Australia

  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is August (7.8 days).

Average daylight in September /
Average sunshine in September
Cobbitty, 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).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in September
Cobbitty, Australia

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Cobbitty, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).

Average cloud cover in September
Cobbitty, Australia

  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Cobbitty, Australia

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).