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
With the start of September, Rocky Cape measures an average high-temperature of a still cool 12.8°C (55°F), not significantly differing from August's 11.8°C (53.2°F). Rocky Cape maintains a consistent average nighttime low-temperature of 8°C (46.4°F) throughout September.Humidity
In September, the average relative humidity is 80%.Rainfall
In September, the rain falls for 15 days. Throughout September, 50mm (1.97") of precipitation is accumulated. Throughout the year, there are 161.1 rainfall days, and 520mm (20.47") of precipitation is accumulated.Daylight
In Rocky Cape, the average length of the day in September is 11h and 49min.On the first day of the month, sunrise is at 6:41 am and sunset at 5:54 pm. On the last day of September, sunrise is at 5:53 am and sunset at 6:22 pm AEST.
Sunshine
The average sunshine in September is 7.4h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Rocky Cape have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Rocky Cape have in September?
When is the lowest UV index?
What is the UV index reading in September?
Average temperature in September
Rocky Cape, Australia
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is January (19.7°C).
The month with the lowest average high temperature is July (11.7°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is February (13.8°C).
The coldest month (with the lowest average low temperature) is August (7.2°C).
Average pressure in September
Rocky Cape, Australia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is June (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Rocky Cape, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is August (19.7km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in September
Rocky Cape, Australia
- Average humidity in September: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Rocky Cape, Australia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Rocky Cape, Australia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.3 days).
Average daylight in September /
Average sunshine in September
Rocky Cape, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in September
Rocky Cape, Australia
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Rocky Cape, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Rocky Cape, Australia
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Rocky Cape, 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).
