September weather forecastBellerive, Australia

September

Weather in September

September, the first month of the spring in Bellerive, is a refreshing month, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 13°C (55.4°F).

Temperature

September's onset records a minor alteration in the average high-temperature to a mild 13°C (55.4°F) from August's 11.5°C (52.7°F). Bellerive records an average low-temperature of 5.6°C (42.1°F) throughout the month of September.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Bellerive, during September, the rain falls for 14.7 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Bellerive, there are 163.7 rainfall days, and 356mm (14.02") of precipitation is accumulated.

Snowfall

In Bellerive, snow does not fall in January through July, September through December.

Sea temperature

With an average sea temperature of 12.6°C (54.7°F), September is the month with the coldest seawater.
Note: Dipping into 12.6°C (54.7°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.

Daylight

In September, the average length of the day in Bellerive is 11h and 48min.
On the first day of the month, sunrise is at 6:36 am and sunset at 5:44 pm. On the last day of September, sunrise is at 5:44 am and sunset at 6:16 pm AEST.

Sunshine

The average sunshine in September in Bellerive is 7.2h.

UV index

May through September, with an average maximum UV index of 3, are months with the lowest UV index. 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: A maximum high daily UV index of 3 during September translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The average high-temperature and low-temperature in Bellerive, Australia, during September are 13°C (55.4°F) and 5.6°C (42.1°F) respectively.

In Bellerive, the average relative humidity in September is 76%.

In Bellerive, in September, it is raining for 14.7 days, with typically 25mm (0.98") of accumulated precipitation.

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

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

With an average sea temperature of 12.6°C (54.7°F), September is the month with the coldest seawater in Bellerive.

In Bellerive, the average seawater temperature in September is 12.6°C (54.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

In September, the average day length in Bellerive is 11h and 48min.

On the first day of September in Bellerive, Australia, sunrise is at 6:36 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 6:16 pm AEST.

In Bellerive, the average sunshine duration in September is 7.2h.

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

In Bellerive, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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 days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bellerive, Australia

  • Average high temperature in September: 13°C

The warmest month (with the highest average high temperature) is January (20.1°C).
The month with the lowest average high temperature is July (10.9°C).

  • Average low temperature in September: 5.6°C

The month with the highest average low temperature is January (11.1°C).
The coldest month (with the lowest average low temperature) is August (4.8°C).

Average pressure in September
Bellerive, Australia

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is June (1017.8mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).

Average wind speed in September
Bellerive, Australia

  • Average wind speed in September: 14.5km/h

The windiest month (with the highest average wind speed) is September (14.5km/h).
The calmest month (with the lowest average wind speed) is March (11.4km/h).

Average humidity in September
Bellerive, Australia

  • Average humidity in September: 76%

The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January and December (73%).

Average rainfall in September
Bellerive, Australia

  • Average rainfall in September: 25mm

The wettest months (with the highest rainfall) are August and November (38mm).
The driest months (with the least rainfall) are January and October (23mm).

Average rainfall days in September
Bellerive, Australia

  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is June (11.4 days).

Average snowfall days in September
Bellerive, 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 sea temperature in September
Bellerive, Australia

  • Average sea temperature in September: 12.6°C

The best month for swimming (with the highest average sea temperature) is February (16.5°C).
The coldest month (with the lowest average sea temperature) is September (12.6°C).

Average daylight in September /
Average sunshine in September
Bellerive, Australia

  • Average daylight in September: 11h and 48min

The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 6min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is December (Average sunshine: 9h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).

Average sunshine days in September
Bellerive, Australia

  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is June (15.3 days).
The month with the least sunshine days is November (9.5 days).

Average UV index in September
Bellerive, Australia

  • Average UV index in September: 3

The month with the highest UV index is 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
Bellerive, Australia

  • Average cloud cover in September: 42

The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 39).

Average visibility in September
Bellerive, Australia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).