Ballarat
Australia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ballarat, Australia

The first month of the spring, September, is a mild month in Ballarat, Australia, with average temperature varying between 4.8°C (40.6°F) and 13.8°C (56.8°F).

Temperature

In September, the average high-temperature is almost the same as in August - a mild 13.8°C (56.8°F). The average low-temperature, in Ballarat, is 4.8°C (40.6°F).

Humidity

In Ballarat, the average relative humidity in September is 63%.

Rainfall

In September, in Ballarat, the rain falls for 16.7 days. Throughout September, 71.7mm (2.8") of precipitation is accumulated. In Ballarat, during the entire year, the rain falls for 166.2 days and collects up to 690.5mm (27.2") of precipitation.

Daylight

In Ballarat, the average length of the day is 11.9h.

Sunshine

In Ballarat, the average sunshine is 5h.

UV index

In September, the average daily maximum UV index in Ballarat is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Ballarat?

The average high-temperature, in September, in Ballarat, Australia, is 13.8°C (56.8°F), while the average low-temperature is 4.8°C (40.6°F).

What is the average humidity in September in Ballarat?

The average relative humidity in September in Ballarat, Australia, is 63%.

How much does it rain in Ballarat in September?

In Ballarat, Australia, in September, during 16.7 rainfall days, 71.7mm (2.8") of precipitation is typically accumulated.

What is the average length of the day in September in Ballarat?

In September, the average length of the day in Ballarat, Australia, is 11.9h.

How many hours of sunshine does Ballarat have in September?

In September, the average sunshine is 5h.

How high is the UV index in September in Ballarat?

In September, the average daily maximum UV index in Ballarat, Australia, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Ballarat, Australia
  • Average high temperature in September: 13.8°C

The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (10°C).

  • Average low temperature in September: 4.8°C

The month with the highest average low temperature is February (11.4°C).
The coldest month (with the lowest average low temperature) is July (3.2°C).

Average humidity in September - Ballarat, Australia
  • Average humidity in September: 63%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is January (42%).

Average rainfall in September - Ballarat, Australia
  • Average rainfall in September: 71.7mm

The wettest month (with the highest rainfall) is August (74.5mm).
The driest month (with the lowest rainfall) is January (38.1mm).

Average rainfall days in September - Ballarat, Australia
  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is July (19.9 days).
The month with the lowest number of rainy days is February (7.2 days).

Average daylight in September / Average sunshine in September - Ballarat, Australia
  • Average daylight in September: 11.9h

The month with the longest days is December (Average daylight: 14.7h).
The month with shortest days is June (Average daylight: 9.6h).

  • Average sunshine in September: 5h

The month with most sunshine is January (Average sunshine: 9h).
Months with least sunshine are May, June and July (Average sunshine: 4).

Average UV index in September - Ballarat, Australia
  • Average UV index in September: 5

The month with the highest UV index is January (UV index 12).
Months with the lowest UV index are June and July (UV index 2).