September weather forecastFairfield, Australia

September

Weather in September

The first month of the spring, September, is an agreeable month in Fairfield, Australia, with an average temperature ranging between min 10.6°C (51.1°F) and max 21.5°C (70.7°F).

Temperature

As August transitions into September, Fairfield notices a gentle rise in the average high-temperature, transitioning from a comfortable 18.3°C (64.9°F) to an agreeable 21.5°C (70.7°F). In September, the nighttime temperature in Fairfield lowers to an average of 10.6°C (51.1°F).

Humidity

With an average relative humidity of 65%, September is the least humid month in Fairfield, Australia.

Rainfall

The months with the least rainfall are May and September Rain falls for 8.2 days and accumulates 26mm (1.02") of rain.

Daylight

In Fairfield, the average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 6:14 am and sunset at 5:38 pm. On the last day of September, sunrise is at 5:34 am and sunset at 5:58 pm AEST.

Sunshine

In Fairfield, Australia, the average sunshine in September is 8.6h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index in Fairfield. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Fairfield in September has an average high-temperature of 21.5°C (70.7°F) and an average low-temperature of 10.6°C (51.1°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in February is estimated at 30°C (86°F).

September is the least humid month, with an average relative humidity of 65%.

In September, the average relative humidity in Fairfield, Australia, is 65%.

The months with the least rainfall in Fairfield are May and September Rain falls for 8.2 days and accumulates 26mm (1.02") of rain.

In Fairfield, Australia, during September, the rain falls for 8.2 days and regularly aggregates up to 26mm (1.02") of precipitation.

The average day length in September in Fairfield, Australia, is 11h and 53min.

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 5:38 pm. On the last day of the month, in Fairfield, sunrise is at 5:34 am and sunset at 5:58 pm AEST.

In Fairfield, the average sunshine duration in September is 8.6h.

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

In September, the average daily maximum UV index is 4. 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
Fairfield, Australia

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is June (16.8°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (8°C).

Average pressure in September
Fairfield, Australia

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in September
Fairfield, Australia

  • Average wind speed in September: 10.2km/h

The windiest months (with the highest average wind speed) are January, September and December (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.8km/h).

Average humidity in September
Fairfield, Australia

  • Average humidity in September: 65%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is September (65%).

Average rainfall in September
Fairfield, Australia

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is February (83mm).
The driest months (with the least rainfall) are May and September (26mm).

Average rainfall days in September
Fairfield, Australia

  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is February (15.8 days).
The month with the least rainy days is August (7.3 days).

Average daylight in September /
Average sunshine in September
Fairfield, 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 36min

The month with the most sunshine is November (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in September
Fairfield, Australia

  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Fairfield, Australia

  • Average UV index in September: 4

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

  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Fairfield, Australia

  • Average visibility in September: 9km

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