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
Weather in September
Temperature
The average high-temperature for September is a pleasant 20.1°C (68.2°F), closely aligning with the temperature of the preceding month. The mean low-temperature during September nights in Catherine Hill Bay is a moderate 13.2°C (55.8°F).Humidity
August and September, with an average relative humidity of 69%, are the least humid months in Catherine Hill Bay.Rainfall
In Catherine Hill Bay, during September, the rain falls for 10.7 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 160.9 rainfall days, and 620mm (24.41") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 53min.On the first day of September in Catherine Hill Bay, sunrise is at 6:10 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 5:55 pm AEST.
Sunshine
In September, the average sunshine in Catherine Hill Bay, Australia, is 8.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during September leads to these advisories:
Take precautions - Protection against sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the temperature in September in Catherine Hill Bay?
What is the least humid month in Catherine Hill Bay?
What is the average humidity in September in Catherine Hill Bay?
How much does it rain in Catherine Hill Bay in September?
How many hours of daylight does Catherine Hill Bay have in September?
What time are sunrise and sunset in September in Catherine Hill Bay?
How many hours of sunshine does Catherine Hill Bay have in September?
How high is the UV index in September in Catherine Hill Bay?
Average temperature in September
Catherine Hill Bay, Australia
- Average high temperature in September: 20.1°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 (16.3°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is August (10.8°C).
Average pressure in September
Catherine Hill Bay, Australia
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Catherine Hill Bay, Australia
- Average wind speed in September: 15.8km/h
The windiest month (with the highest average wind speed) is August (16.7km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).
Average humidity in September
Catherine Hill Bay, Australia
- Average humidity in September: 69%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are August and September (69%).
Average rainfall in September
Catherine Hill Bay, Australia
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is February (79mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in September
Catherine Hill Bay, Australia
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (10.2 days).
Average daylight in September /
Average sunshine in September
Catherine Hill Bay, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are November and December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Catherine Hill Bay, Australia
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in September
Catherine Hill Bay, Australia
- Average UV index in September: 5
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 and August (UV index 4).
Average cloud cover in September
Catherine Hill Bay, Australia
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are August and September (Cloud cover 24).
Average visibility in September
Catherine Hill Bay, 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).
Catherine Hill Bay, Australia
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