September weather forecastIllabo, Australia

September

Weather in September

The first month of the spring, September, is a refreshing month in Illabo, Australia, with an average temperature varying between 4.6°C (40.3°F) and 15.7°C (60.3°F).

Temperature

September witnesses a subtle temperature ascent, adjusting from a fresh 12.7°C (54.9°F) in August to a mild 15.7°C (60.3°F). Illabo experiences a nighttime temperature average of 4.6°C (40.3°F) during September.

Humidity

The average relative humidity in September is 82%.

Rainfall

In Illabo, in September, it is raining for 11.9 days, with typically 32mm (1.26") of accumulated precipitation. In Illabo, during the entire year, the rain falls for 119.5 days and collects up to 427mm (16.81") of precipitation.

Daylight

In Illabo, the average length of the day in September is 11h and 52min.
On the first day of the month, sunrise is at 6:27 am and sunset at 5:50 pm. On the last day of September, in Illabo, sunrise is at 5:46 am and sunset at 6:11 pm AEST.

Sunshine

In September, the average sunshine is 7.9h.

UV index

May through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

September temperatures vary between a high-temperature of 15.7°C (60.3°F) and a low-temperature of 4.6°C (40.3°F). In February, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 32°C (89.6°F).

The average relative humidity in September is 82%.

In Illabo, in September, it is raining for 11.9 days, with typically 32mm (1.26") of accumulated precipitation.

In September, the average day length is 11h and 52min.

On the first day of September in Illabo, sunrise is at 6:27 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 6:11 pm AEST.

In Illabo, the average sunshine duration in September is 7.9h.

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

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Illabo, Australia

  • Average high temperature in September: 15.7°C

The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (11.8°C).

  • Average low temperature in September: 4.6°C

The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is August (3°C).

Average pressure in September
Illabo, Australia

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is June (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.1mbar).

Average wind speed in September
Illabo, Australia

  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).

Average humidity in September
Illabo, Australia

  • Average humidity in September: 82%

The months with the highest relative humidity are June, July and August (85%).
The month with the lowest relative humidity is January (44%).

Average rainfall in September
Illabo, Australia

  • Average rainfall in September: 32mm

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

Average rainfall days in September
Illabo, Australia

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is August (13.7 days).
The months with the least rainy days are January and February (7.1 days).

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

  • Average daylight in September: 11h and 54min

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: 7h and 54min

The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).

Average sunshine days in September
Illabo, Australia

  • Average sunshine days in September: 15.8 days

The months with the most sunshine days are January and March (22.8 days).
The month with the least sunshine days is July (14.7 days).

Average UV index in September
Illabo, Australia

  • Average UV index in September: 3

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

Average cloud cover in September
Illabo, Australia

  • Average cloud cover in September: 36

The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in September
Illabo, Australia

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July and August (8km).