September weather forecastLyonville, Australia

September

Weather in September

September, the first month of the spring in Lyonville, is a mild month, with an average temperature fluctuating between 4.3°C (39.7°F) and 13.9°C (57°F).

Temperature

The shift from August to September is marked by a slight increase in the average high-temperature, moving from a cool 10.9°C (51.6°F) to a moderate 13.9°C (57°F). Lyonville encounters an average low-temperature of 4.3°C (39.7°F) during September nights.

Humidity

In Lyonville, Australia, the average relative humidity in September is 81%.

Rainfall

In Lyonville, in September, during 14.9 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 149.7 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

May, July through October are months with snowfall. In Lyonville, during September, snow falls for 0.3 days and regularly aggregates up to 1mm (0.04") of snow. Throughout the year, in Lyonville, there are 2.9 snowfall days, and 41mm (1.61") of snow is accumulated.

Daylight

In Lyonville, the average length of the day in September is 11h and 51min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:02 pm. On the last day of September, sunrise is at 5:59 am and sunset at 6:26 pm AEST.

Sunshine

In September, the average sunshine is 6.2h.

UV index

In Lyonville, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

In Lyonville, 13.9°C (57°F) is the average high-temperature and 4.3°C (39.7°F) is the average low-temperature during September.

The average relative humidity in September in Lyonville is 81%.

In Lyonville, Australia, in September, it is raining for 14.9 days, with typically 34mm (1.34") of accumulated precipitation.

In Lyonville, Australia, during September, snow falls for 0.3 days and regularly aggregates up to 1mm (0.04") of snow.

In Lyonville, Australia, the average day length in September is 11h and 51min.

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:26 pm AEST.

The average sunshine duration in September is 6.2h.

The average daily maximum UV index in September is 3. 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lyonville, Australia

  • Average high temperature in September: 13.9°C

The warmest month (with the highest average high temperature) is January (26.7°C).
The month with the lowest average high temperature is July (10.1°C).

  • Average low temperature in September: 4.3°C

The month with the highest average low temperature is February (12.5°C).
The coldest month (with the lowest average low temperature) is August (3.5°C).

Average pressure in September
Lyonville, Australia

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is June (1021.5mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).

Average wind speed in September
Lyonville, Australia

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is August (11.7km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).

Average humidity in September
Lyonville, Australia

  • Average humidity in September: 81%

The months with the highest relative humidity are June and July (88%).
The month with the lowest relative humidity is January (60%).

Average rainfall in September
Lyonville, Australia

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is August (41mm).
The driest month (with the least rainfall) is March (24mm).

Average rainfall days in September
Lyonville, Australia

  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in September
Lyonville, Australia

  • Average snowfall in September: 1mm

The month with the highest snowfall is August (31mm).
The months with the least snowfall are January, February, March, April, June, November and December (0mm).

Average snowfall days in September
Lyonville, Australia

  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is August (1.5 days).
The months with the least snowfall days are January, February, March, April and December (0 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in September: 6h and 12min

The month with the most sunshine is December (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 42min).

Average sunshine days in September
Lyonville, Australia

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in September
Lyonville, Australia

  • Average UV index in September: 3

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

Average cloud cover in September
Lyonville, Australia

  • Average cloud cover in September: 61

The month with the most cloud cover is June (Cloud cover 69).
The month with the least cloud cover is January (Cloud cover 32).

Average visibility in September
Lyonville, Australia

  • Average visibility in September: 7km

The months with the highest visibility are January, February and December (9km).
The month with the lowest visibility is June (6km).