September weather forecastOrange, Australia

September

Weather in September

Spring is officially welcomed in September in Orange, Australia with generally pleasant weather. Temperature metrics rise, showing figures between 4.1°C (39.4°F) and 15°C (59°F), marking a distinct shift from the preceding winter months. The daylight hours also extend to 11.9 hours offering extended outdoor activity time. The evidence of winter gradually fades as snowfall reduces to 1mm (0.04"). The relative humidity and rainfall remain moderate at 80% and 33mm (1.3"), respectively, heralding the onset of more temperate days.

Temperature

As September arrives, a slight rise in the average high-temperature is observed, moving from a fresh 11.8°C (53.2°F) in August to a refreshing 15°C (59°F). Orange experiences a mean low-temperature of 4.1°C (39.4°F) during September.

Humidity

In Orange, Australia, the average relative humidity in September is 80%.

Rainfall

In Orange, in September, during 10.8 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Orange, during the entire year, the rain falls for 139.5 days and collects up to 524mm (20.63") of precipitation.

Snowfall

May through October are months with snowfall. In September, in Orange, it is snowing for 0.6 days. Throughout September, 1mm (0.04") of snow is accumulated. In Orange, during the entire year, snow falls for 9 days and aggregates up to 71mm (2.8") of snow.

Daylight

In September, the average length of the day is 11h and 53min.
On the first day of the month, sunrise is at 6:21 am and sunset at 5:46 pm. On the last day of September, in Orange, Australia, sunrise is at 5:41 am and sunset at 6:05 pm AEST.

Sunshine

In September, the average sunshine is 8h.

UV index

In Orange, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a regular UV index of 3 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

In September, the average high-temperature and low-temperature in Orange are 15°C (59°F) and 4.1°C (39.4°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in February is calculated to be 28°C (82.4°F).

The average relative humidity in September in Orange is 80%.

In Orange, Australia, in September, it is raining for 10.8 days, with typically 33mm (1.3") of accumulated precipitation.

In Orange, Australia, during September, snow falls for 0.6 days and regularly aggregates up to 1mm (0.04") of snow.

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

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 5:46 pm. On the last day of the month, in Orange, Australia, sunrise is at 5:41 am and sunset at 6:05 pm AEST.

In September, the average sunshine duration is 8h.

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Orange, Australia

  • Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is January (29.1°C).
The month with the lowest average high temperature is July (10.8°C).

  • Average low temperature in September: 4.1°C

The month with the highest average low temperature is January (16.5°C).
The coldest month (with the lowest average low temperature) is July (2.2°C).

Average pressure in September
Orange, Australia

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is June (1022.2mbar).
The month with the lowest atmospheric pressure is January (1012mbar).

Average wind speed in September
Orange, Australia

  • Average wind speed in September: 11.5km/h

The windiest months (with the highest average wind speed) are August and September (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).

Average humidity in September
Orange, Australia

  • Average humidity in September: 80%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (57%).

Average rainfall in September
Orange, Australia

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is March (62mm).
The driest month (with the least rainfall) is May (26mm).

Average rainfall days in September
Orange, Australia

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is May (9.7 days).

Average snowfall in September
Orange, Australia

  • Average snowfall in September: 1mm

The month with the highest snowfall is August (32mm).
The months with the least snowfall are January, February, March, April, November and December (0mm).

Average snowfall days in September
Orange, Australia

  • Average snowfall days in September: 0.6 days

The month with the highest number of snowfall days is August (3.1 days).
The months with the least snowfall days are January, February, March, April, November and December (0 days).

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

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 42min).

Average sunshine days in September
Orange, Australia

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is May (18.9 days).
The month with the least sunshine days is February (14.3 days).

Average UV index in September
Orange, Australia

  • Average UV index in September: 3

The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is June (UV index 2).

Average cloud cover in September
Orange, Australia

  • Average cloud cover in September: 38

The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is January (Cloud cover 23).

Average visibility in September
Orange, Australia

  • Average visibility in September: 8km

The months with the highest visibility are January and February (10km).
The month with the lowest visibility is July (7km).