September weather forecast
Port Pirie, Australia

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Weather in September

The first month of the spring, September, is also an enjoyable month in Port Pirie, Australia, with an average temperature fluctuating between 18.7°C (65.7°F) and 9.7°C (49.5°F).

Temperature

Port Pirie's weather in September, with an average high-temperature of a still comfortable 18.7°C (65.7°F), subtly shifts from August's 16.2°C (61.2°F). Port Pirie records an average low of 9.7°C (49.5°F) throughout the nights in September.

Humidity

The average relative humidity in September is 64%.

Rainfall

In September, the rain falls for 8.5 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Port Pirie, there are 98.8 rainfall days, and 219mm (8.62") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 53min.
On the first day of September in Port Pirie, sunrise is at 6:35 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 6:19 pm ACST.

Sunshine

In Port Pirie, the average sunshine in September is 8.7h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index in Port Pirie. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Guard yourself - Precautionary measures against sun damage are advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What are September temperatures in Port Pirie?

September temperatures vary between a high-temperature of 18.7°C (65.7°F) and a low-temperature of 9.7°C (49.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in February is appraised at 30°C (86°F).

What is the average humidity in September in Port Pirie?

In September, the average relative humidity in Port Pirie, Australia, is 64%.

How much does it rain in Port Pirie in September?

In September, in Port Pirie, the rain falls for 8.5 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

How many hours of daylight does Port Pirie have in September?

In Port Pirie, Australia, the average day length in September is 11h and 53min.

When is the sunrise / sunset in September in Port Pirie?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 6:00 pm. On the last day of the month, in Port Pirie, Australia, sunrise is at 5:56 am and sunset at 6:19 pm ACST.

How many hours of sunshine does Port Pirie have in September?

In September, the average sunshine duration is 8.7h.

When is the lowest UV index in Port Pirie?

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

What is the UV index reading in September in Port Pirie?

In September, the average daily maximum UV index in Port Pirie, Australia, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Port Pirie, Australia

Average temperature in September - Port Pirie, Australia
  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is January (30°C).
The month with the lowest average high temperature is July (15.2°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is August (8.8°C).

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Average pressure in September
Port Pirie, Australia

Average pressure in September - Port Pirie, Australia
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is June (1022.6mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).

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Average wind speed in September
Port Pirie, Australia

Average wind speed in September - Port Pirie, Australia
  • Average wind speed in September: 14.9km/h

The windiest months (with the highest average wind speed) are August and December (15.2km/h).
The calmest month (with the lowest average wind speed) is April (12.7km/h).

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Average humidity in September
Port Pirie, Australia

Average humidity in September - Port Pirie, Australia
  • Average humidity in September: 64%

The months with the highest relative humidity are June and July (69%).
The month with the lowest relative humidity is January (45%).

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Average rainfall in September
Port Pirie, Australia

Average rainfall in September - Port Pirie, Australia
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is March (11mm).

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Average rainfall days in September
Port Pirie, Australia

Average rainfall days in September - Port Pirie, Australia
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is February (4.4 days).

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Average daylight in September /
Average sunshine in September
Port Pirie, Australia

Average daylight in September / Average sunshine in September - Port Pirie, Australia
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are January and February (Average sunshine: 9h and 24min).
The months with the least sunshine are June and August (Average sunshine: 7h and 54min).

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Average sunshine days in September
Port Pirie, Australia

Average sunshine days in September - Port Pirie, Australia
  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (16.6 days).

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Average UV index in September
Port Pirie, Australia

Average UV index in September - Port Pirie, Australia
  • Average UV index in September: 4

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

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Average cloud cover in September
Port Pirie, Australia

Average cloud cover in September - Port Pirie, Australia
  • Average cloud cover in September: 25

The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 15).

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Average visibility in September
Port Pirie, Australia

Average visibility in September - Port Pirie, 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).

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Port Pirie, Australia

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