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 sea temperature 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
In September, Hunters Hill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 18.2°C (64.8°F) in August to a pleasant 21°C (69.8°F). Nighttime temperature in Hunters Hill, Australia, dips to a mean of 11.4°C (52.5°F) during September.Humidity
August and September, with an average relative humidity of 66%, are the least humid months in Hunters Hill, Australia.Rainfall
July and September are months with the least rain in Hunters Hill when the rain falls for 9 days and typically aggregates up to 30mm (1.18") of rain.Sea temperature
With an average sea temperature of 18.6°C (65.5°F), September is the month with the coldest seawater in Hunters Hill, Australia.Note: For most, swimming in 18.6°C (65.5°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Hunters Hill, the average length of the day in September is 11h and 53min.On the first day of September in Hunters Hill, 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
In Hunters Hill, the average sunshine in September is 8.7h.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index in Hunters Hill. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What are the temperatures in Hunters Hill in September?
What is the least humid month in Hunters Hill?
What is the average humidity in September in Hunters Hill?
What is the driest month in Hunters Hill?
How many days does it rain in September in Hunters Hill?
What month is the sea coldest in Hunters Hill?
How cold is the water in September in Hunters Hill?
What is the average length of the day in September in Hunters Hill?
When are sunrise and sunset in September in Hunters Hill?
How long on average sun shines in September in Hunters Hill?
What are the months with the lowest UV index in Hunters Hill?
What is the UV index reading in September in Hunters Hill?
Average temperature in September
Hunters Hill, Australia
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in September
Hunters Hill, Australia
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Hunters Hill, Australia
- Average wind speed in September: 12.1km/h
The windiest months (with the highest average wind speed) are January, August, September and December (12.1km/h).
The calmest month (with the lowest average wind speed) is April (10.6km/h).
Average humidity in September
Hunters Hill, Australia
- Average humidity in September: 66%
The month with the highest relative humidity is June (75%).
The months with the lowest relative humidity are August and September (66%).
Average rainfall in September
Hunters Hill, Australia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is February (89mm).
The driest months (with the least rainfall) are July and September (30mm).
Average rainfall days in September
Hunters Hill, Australia
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is May (8.5 days).
Average sea temperature in September
Hunters Hill, Australia
- Average sea temperature in September: 18.6°C
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight in September /
Average sunshine in September
Hunters Hill, 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 4min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Hunters Hill, Australia
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Hunters Hill, 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
Hunters Hill, Australia
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Hunters Hill, Australia
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
Hunters Hill, Australia
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