September weather forecastCape Otway, Australia

September

Weather in September

The first month of the spring, September, is a refreshing month in Cape Otway, Australia, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 15°C (59°F).

Temperature

Shifting into September, Cape Otway records an average high-temperature of a moderate 15°C (59°F), presenting minor fluctuations compared to the previous month. Throughout September, Cape Otway registers a consistent average low-temperature of 6.9°C (44.4°F).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Cape Otway, in September, during 15.9 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 177 rainfall days, and 457mm (17.99") of precipitation is accumulated.

Snowfall

January through July, September through December are months without snowfall in Cape Otway, Australia.

Daylight

In September, the average length of the day is 11h and 50min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:03 pm. On the last day of September, in Cape Otway, sunrise is at 6:01 am and sunset at 6:29 pm AEST.

Sunshine

In September, the average sunshine in Cape Otway is 6.3h.

UV index

May through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The average high-temperature and low-temperature in Cape Otway, Australia, during September are 15°C (59°F) and 6.9°C (44.4°F) respectively.

In September, the average relative humidity is 77%.

In Cape Otway, Australia, during September, the rain falls for 15.9 days and regularly aggregates up to 37mm (1.46") of precipitation.

January through July, September through December are months without snowfall.

In September, in Cape Otway, it doesn't snow. August is the latest month when it typically snows.

In Cape Otway, the average day length in September is 11h and 50min.

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 6:03 pm. On the last day of the month, in Cape Otway, Australia, sunrise is at 6:01 am and sunset at 6:29 pm AEST.

In Cape Otway, Australia, the average sunshine duration in September is 6.3h.

The months with the lowest UV index are May through September, with an average maximum UV index of 3.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cape Otway, Australia

  • Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is January (23.8°C).
The month with the lowest average high temperature is July (11.9°C).

  • Average low temperature in September: 6.9°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 (6.1°C).

Average pressure in September
Cape Otway, Australia

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in September
Cape Otway, Australia

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is August (11.9km/h).
The calmest months (with the lowest average wind speed) are March and April (9.6km/h).

Average humidity in September
Cape Otway, Australia

  • Average humidity in September: 77%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is January (68%).

Average rainfall in September
Cape Otway, Australia

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is January (25mm).

Average rainfall days in September
Cape Otway, Australia

  • Average rainfall days in September: 15.9 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in September
Cape Otway, Australia

  • Average snowfall in September: 0mm

The month with the highest snowfall is August (4mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).

Average snowfall days in September
Cape Otway, Australia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Cape Otway, Australia

  • Average daylight in September: 11h and 48min

The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).

  • Average sunshine in September: 6h and 18min

The month with the most sunshine is December (Average sunshine: 8h and 36min).
The months with the least sunshine are July and August (Average sunshine: 5h and 24min).

Average sunshine days in September
Cape Otway, Australia

  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in September
Cape Otway, 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
Cape Otway, Australia

  • Average cloud cover in September: 54

The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is January (Cloud cover 37).

Average visibility in September
Cape Otway, Australia

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, October and December (9km).
The months with the lowest visibility are June, July, August, September and November (8km).