Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Balmain?
What is the average humidity in September in Balmain?
How many days does it rain in September in Balmain?
What is the average length of the day in September in Balmain?
When are sunrise and sunset in September in Balmain?
How long on average sun shines in September in Balmain?
When is the lowest UV index in Balmain?
What is the UV index reading in September in Balmain?
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).
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).
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).
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%).
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).
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).
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).
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).
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).
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).
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).
