September weather forecastDumbalk, Australia

September

Weather in September

September, the first month of the spring in Dumbalk, is also a moderate month, with an average temperature ranging between max 14.6°C (58.3°F) and min 9.8°C (49.6°F).

Temperature

The ushering in of September brings an average high-temperature of a still mild 14.6°C (58.3°F), closely mirroring the 13.1°C (55.6°F) of August. Dumbalk logs an average low-temperature of 9.8°C (49.6°F) during the nights of September, subtly lower than its daytime highs.

Humidity

In Dumbalk, the average relative humidity in September is 75%.

Rainfall

In Dumbalk, in September, it is raining for 18.2 days, with typically 65mm (2.56") of accumulated precipitation. Throughout the year, there are 182 rainfall days, and 661mm (26.02") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 50min.
On the first day of the month, sunrise is at 6:37 am and sunset at 5:53 pm. On the last day of September, sunrise is at 5:51 am and sunset at 6:19 pm AEST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

In Dumbalk, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during September leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

During September, Dumbalk experiences an average high-temperature of 14.6°C (58.3°F) and a low-temperature of 9.8°C (49.6°F).

In September, the average relative humidity is 75%.

In September, the rain falls for 18.2 days. Throughout September, 65mm (2.56") of precipitation is accumulated.

In September, the average day length is 11h and 50min.

On the first day of September, sunrise is at 6:37 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:19 pm AEST.

The average sunshine duration in September is 7.1h.

The average daily maximum UV index in September in Dumbalk is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Dumbalk, Australia

  • Average high temperature in September: 14.6°C

The warmest month (with the highest average high temperature) is February (21.9°C).
The month with the lowest average high temperature is July (12.8°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is February (15.8°C).
The coldest month (with the lowest average low temperature) is August (8.9°C).

Average pressure in September
Dumbalk, Australia

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is June (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).

Average wind speed in September
Dumbalk, Australia

  • Average wind speed in September: 19.5km/h

The windiest month (with the highest average wind speed) is August (20.9km/h).
The calmest month (with the lowest average wind speed) is January (15.6km/h).

Average humidity in September
Dumbalk, Australia

  • Average humidity in September: 75%

The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in September
Dumbalk, Australia

  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is March (36mm).

Average rainfall days in September
Dumbalk, Australia

  • Average rainfall days in September: 18.2 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is January (10.2 days).

Average daylight in September /
Average sunshine in September
Dumbalk, Australia

  • Average daylight in September: 11h and 48min

The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is December (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 6h and 12min).

Average sunshine days in September
Dumbalk, Australia

  • Average sunshine days in September: 9.6 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.4 days).

Average UV index in September
Dumbalk, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).

Average cloud cover in September
Dumbalk, Australia

  • Average cloud cover in September: 47

The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 32).

Average visibility in September
Dumbalk, Australia

  • Average visibility in September: 10km

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