September weather forecastGawler, Australia

September

Weather in September

September, the first month of the spring in Gawler, is a refreshing month, with an average temperature varying between 9°C (48.2°F) and 17.1°C (62.8°F).

Temperature

Gawler's shift from August to September is accompanied by an average high-temperature of a comfortable 17.1°C (62.8°F), a slight deviation from 14.8°C (58.6°F). During September, the nighttime temperature averages of 9°C (48.2°F).

Humidity

In Gawler, the average relative humidity in September is 70%.

Rainfall

In Gawler, during September, the rain falls for 11 days and regularly aggregates up to 22mm (0.87") of precipitation. In Gawler, Australia, during the entire year, the rain falls for 117.8 days and collects up to 273mm (10.75") of precipitation.

Daylight

In Gawler, the average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 6:33 am and sunset at 5:56 pm. On the last day of September, in Gawler, sunrise is at 5:52 am and sunset at 6:17 pm ACST.

Sunshine

In September, the average sunshine in Gawler is 8.2h.

UV index

The months with the lowest UV index in Gawler are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

September temperatures vary between a high-temperature of 17.1°C (62.8°F) and a low-temperature of 9°C (48.2°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in February is computed to be 28°C (82.4°F).

In Gawler, the average relative humidity in September is 70%.

In Gawler, Australia, in September, it is raining for 11 days, with typically 22mm (0.87") of accumulated precipitation.

The average day length in September in Gawler is 11h and 53min.

On the first day of September in Gawler, sunrise is at 6:33 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 6:17 pm ACST.

In September, the average sunshine duration in Gawler is 8.2h.

The months with the lowest UV index in Gawler, Australia, are May through September, with an average maximum UV index of 4.

In September, the average daily maximum UV index in Gawler, Australia, is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Gawler, Australia

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is August (8.3°C).

Average pressure in September
Gawler, Australia

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is June (1021.9mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).

Average wind speed in September
Gawler, Australia

  • Average wind speed in September: 14.4km/h

The windiest month (with the highest average wind speed) is August (14.8km/h).
The calmest month (with the lowest average wind speed) is April (11.9km/h).

Average humidity in September
Gawler, Australia

  • Average humidity in September: 70%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (52%).

Average rainfall in September
Gawler, Australia

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in September
Gawler, Australia

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (5.3 days).

Average daylight in September /
Average sunshine in September
Gawler, 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: 8h and 12min

The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).

Average sunshine days in September
Gawler, Australia

  • Average sunshine days in September: 15 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is August (14 days).

Average UV index in September
Gawler, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February 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
Gawler, Australia

  • Average cloud cover in September: 31

The month with the most cloud cover is May (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 18).

Average visibility in September
Gawler, Australia

  • Average visibility in September: 10km

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