September weather forecast
Balmain, Australia

englishespañol中文
Share

Weather in September

The first month of the spring, September, is a pleasant month in Balmain, Australia, with temperature in the range of an average high of 20.2°C (68.4°F) and an average low of 12.8°C (55°F).

Temperature

September reports an average high-temperature of a pleasant 20.2°C (68.4°F), slightly varied from August's 17.6°C (63.7°F). During the month of September, the temperature generally drops to a low average of 12.8°C (55°F).

Humidity

In September, the average relative humidity in Balmain is 66%.

Rainfall

In September, in Balmain, the rain falls for 9.6 days. Throughout September, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Balmain, there are 166.6 rainfall days, and 653mm (25.71") of precipitation is accumulated.

Daylight

The average length of the day in September in Balmain is 11h and 53min.
On the first day of September, sunrise is at 6:13 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:57 pm AEST.

Sunshine

The average sunshine in September is 8.8h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index in Balmain. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
[Resources]

Frequently asked questions

What are September temperatures in Balmain?

During September, Balmain experiences an average high-temperature of 20.2°C (68.4°F) and a low-temperature of 12.8°C (55°F).

What is the average humidity in September in Balmain?

In September, the average relative humidity in Balmain, Australia, is 66%.

How many days does it rain in September in Balmain?

In September, in Balmain, Australia, the rain falls for 9.6 days. Throughout September, 33mm (1.3") of precipitation is accumulated.

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

The average day length in September in Balmain, Australia, is 11h and 53min.

When are sunrise and sunset in September in Balmain?

On the first day of September in Balmain, Australia, sunrise is at 6:13 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:57 pm AEST.

How long on average sun shines in September in Balmain?

The average sunshine duration in September in Balmain is 8.8h.

When is the lowest UV index in Balmain?

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

What is the UV index reading in September in Balmain?

The average daily maximum UV index in September in Balmain is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Balmain, Australia

Average temperature in September - Balmain, Australia
  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is January (26.8°C).
The month with the lowest average high temperature is July (16.6°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is January (20.2°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

[Resources]

Average pressure in September
Balmain, Australia

Average pressure in September - Balmain, Australia
  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

[Resources]

Average wind speed in September
Balmain, Australia

Average wind speed in September - Balmain, Australia
  • Average wind speed in September: 15.8km/h

The windiest month (with the highest average wind speed) is August (16.2km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).

[Resources]

Average humidity in September
Balmain, Australia

Average humidity in September - Balmain, Australia
  • Average humidity in September: 66%

The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is August (65%).

[Resources]

Average rainfall in September
Balmain, Australia

Average rainfall in September - Balmain, Australia
  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is February (93mm).
The driest month (with the least rainfall) is July (31mm).

[Resources]

Average rainfall days in September
Balmain, Australia

Average rainfall days in September - Balmain, Australia
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (9.2 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Balmain, Australia
  • Average daylight in September: 11h and 5min

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 5min

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days in September
Balmain, Australia

Average sunshine days in September - Balmain, Australia
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is February (8.4 days).

[Resources]

Average UV index in September
Balmain, Australia

Average UV index in September - Balmain, Australia
  • Average UV index in September: 4

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

[Resources]

Average cloud cover in September
Balmain, Australia

Average cloud cover in September - Balmain, Australia
  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).

[Resources]

Average visibility in September
Balmain, Australia

Average visibility in September - Balmain, 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).

[Resources]

Balmain, Australia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location