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 snowfall in September
- Average snowfall 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 arrival of September signals a slight increase in the average high-temperature, moving from a cool 10.9°C (51.6°F) in August to a mild 13.9°C (57°F). Throughout September, the temperature in Cape Clear, Australia, tends to fall to a consistent average low of 4.3°C (39.7°F).Humidity
The average relative humidity in September is 81%.Rainfall
In Cape Clear, Australia, in September, it is raining for 14.9 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Cape Clear, there are 149.7 rainfall days, and 390mm (15.35") of precipitation is accumulated.Snowfall
Months with snowfall in Cape Clear are May, July through October. In Cape Clear, in September, snow falls for 0.3 days, with typically accumulated 1mm (0.04") of snow. Throughout the year, there are 2.9 snowfall days, and 41mm (1.61") of snow is accumulated.Daylight
In Cape Clear, the average length of the day in September is 11h and 51min.On the first day of the month, sunrise is at 6:46 am and sunset at 6:04 pm. On the last day of September, in Cape Clear, sunrise is at 6:02 am and sunset at 6:28 pm AEST.
Sunshine
In September, the average sunshine is 6.2h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the temperature in September in Cape Clear?
What is the average humidity in September in Cape Clear?
How much does it rain in Cape Clear in September?
How many days does it snow in September in Cape Clear?
How many hours of daylight does Cape Clear have in September?
When is the sunrise / sunset in September in Cape Clear?
How long on average sun shines in September in Cape Clear?
What is the UV index intensity in September in Cape Clear?
Average temperature in September
Cape Clear, Australia
- Average high temperature in September: 13.9°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 (10.1°C).
- Average low temperature in September: 4.3°C
The month with the highest average low temperature is February (12.5°C).
The coldest month (with the lowest average low temperature) is August (3.5°C).
Average pressure in September
Cape Clear, Australia
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is June (1021.5mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Cape Clear, Australia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.7km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).
Average humidity in September
Cape Clear, Australia
- Average humidity in September: 81%
The months with the highest relative humidity are June and July (88%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Cape Clear, Australia
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is August (41mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in September
Cape Clear, Australia
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
Cape Clear, Australia
- Average snowfall in September: 1mm
The month with the highest snowfall is August (31mm).
The months with the least snowfall are January, February, March, April, June, November and December (0mm).
Average snowfall days in September
Cape Clear, Australia
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is August (1.5 days).
The months with the least snowfall days are January, February, March, April and December (0 days).
Average daylight in September /
Average sunshine in September
Cape Clear, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is December (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 42min).
Average sunshine days in September
Cape Clear, Australia
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (10.7 days).
Average UV index in September
Cape Clear, Australia
- Average UV index in September: 3
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are June and July (UV index 2).
Average cloud cover in September
Cape Clear, Australia
- Average cloud cover in September: 61
The month with the most cloud cover is June (Cloud cover 69).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in September
Cape Clear, Australia
- Average visibility in September: 7km
The months with the highest visibility are January, February and December (9km).
The month with the lowest visibility is June (6km).
Cape Clear, Australia
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