September weather forecastBalgowlah, Australia
September weather forecast for Balgowlah, Australia: September, the first month of the spring in Balgowlah, is also an enjoyable month, with an average temperature varying between 13.2°C (55.8°F) and 19.8°C (67.6°F). As August transitions into September, Balgowlah records an average high-temperature of a still refreshing 19.8°C (67.6°F), showing a gentle shift from the preceding month.
September
Weather in September
September, the first month of the spring in Balgowlah, is also an enjoyable month, with an average temperature varying between 13.2°C (55.8°F) and 19.8°C (67.6°F).Temperature
As August transitions into September, Balgowlah records an average high-temperature of a still refreshing 19.8°C (67.6°F), showing a gentle shift from the preceding month. During the month of September, Balgowlah anticipates a mean low-temperature of 13.2°C (55.8°F).Humidity
In Balgowlah, the average relative humidity in September is 67%.Rainfall
The month with the least rainfall is September, when the rain falls for 8.7 days and typically collects 32mm (1.26") of precipitation.Daylight
In September, the average length of the day is 11h and 53min.On the first day of the month, sunrise is at 6:12 am and sunset at 5:37 pm. On the last day of September, in Balgowlah, sunrise is at 5:32 am and sunset at 5:56 pm AEST.
Sunshine
In Balgowlah, the average sunshine in September is 8.9h.UV index
The months with the lowest UV index are June through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Balgowlah, Australia
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is January (26.2°C).
The month with the lowest average high temperature is July (16.4°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is January (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (10.9°C).
Average pressure in September
Balgowlah, 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
Balgowlah, Australia
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is August (16.8km/h).
The calmest month (with the lowest average wind speed) is April (14.6km/h).
Average humidity in September
Balgowlah, Australia
- Average humidity in September: 67%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Balgowlah, Australia
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is February (95mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in September
Balgowlah, Australia
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is September (8.7 days).
Average daylight in September /
Average sunshine in September
Balgowlah, Australia
- Average daylight in September: 11h and 54min
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 54min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Balgowlah, Australia
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in September
Balgowlah, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).
Average cloud cover in September
Balgowlah, Australia
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Balgowlah, 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).





