September weather forecast
Newnes, Australia

September

Weather in September

September, the first month of the spring in Newnes, is a refreshing month, with an average temperature varying between 5.3°C (41.5°F) and 17.6°C (63.7°F).

Temperature

September witnesses a minor rise in the average high-temperature, transitioning from a moderate 13.8°C (56.8°F) in August to a still refreshing 17.6°C (63.7°F). Newnes observes a dramatic plunge from daytime highs in September, settling at an average low-temperature of 5.3°C (41.5°F).

Humidity

In Newnes, the average relative humidity in September is 73%.

Rainfall

In Newnes, during September, the rain falls for 7.7 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Newnes, Australia, there are 125.4 rainfall days, and 407mm (16.02") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Newnes is 11h and 53min.
On the first day of the month, sunrise is at 6:16 am and sunset at 5:41 pm. On the last day of September, sunrise is at 5:37 am and sunset at 6:00 pm AEST.

Sunshine

The average sunshine in September is 8.4h.

UV index

April through September, with an average maximum UV index of 3, are months with the lowest UV index in Newnes. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the average September temperature in Newnes?
During September, Newnes experiences an average high-temperature of 17.6°C (63.7°F) and a low-temperature of 5.3°C (41.5°F). In January, 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, is appraised at 32°C (89.6°F).
What is the average humidity in September in Newnes?
The average relative humidity in September in Newnes is 73%.
How many days does it rain in September in Newnes?
In September, in Newnes, Australia, the rain falls for 7.7 days. Throughout September, 21mm (0.83") of precipitation is accumulated.
When it does not snow in Newnes?
In Newnes, snow does not fall in January through July, September through December.
Does it snow in Newnes in September?
In September, in Newnes, Australia, it doesn't snow. August is the latest month when it typically snows.
How many hours of daylight does Newnes have in September?
In Newnes, the average day length in September is 11h and 53min.
What time are sunrise and sunset in September in Newnes?
In September, on the first day of the month, sunrise is at 6:16 am and sunset at 5:41 pm. On the last day of the month, in Newnes, sunrise is at 5:37 am and sunset at 6:00 pm AEST.
How many hours of sunshine does Newnes have in September?
In September, the average sunshine duration in Newnes is 8.4h.
What is the month with the lowest UV index in Newnes?
The months with the lowest UV index are April through September, with an average maximum UV index of 3.
How high is the UV index in September in Newnes?
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Newnes, Australia
  • Average high temperature in September: 17.6°C

The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is July (12.5°C).

  • Average low temperature in September: 5.3°C

The month with the highest average low temperature is January (15.4°C).
The coldest month (with the lowest average low temperature) is July (2.7°C).

Average pressure in September
Newnes, Australia
  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is June (1021.9mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in September
Newnes, Australia
  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).

Average humidity in September
Newnes, Australia
  • Average humidity in September: 73%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is December (64%).

Average rainfall in September
Newnes, Australia
  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is February (64mm).
The driest month (with the least rainfall) is May (16mm).

Average rainfall days in September
Newnes, Australia
  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is May (7.4 days).

Average snowfall in September
Newnes, Australia
  • Average snowfall in September: 0mm

The month with the highest snowfall is August (9mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).

Average snowfall days in September
Newnes, Australia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Newnes, 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 2min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

Average sunshine days in September
Newnes, Australia
  • Average sunshine days in September: 20.6 days

The month with the most sunshine days is May (20.9 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in September
Newnes, Australia
  • Average UV index in September: 3

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).

Average cloud cover in September
Newnes, Australia
  • Average cloud cover in September: 38

The month with the most cloud cover is June (Cloud cover 58).
The months with the least cloud cover are September and December (Cloud cover 38).

Average visibility in September
Newnes, Australia
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, September, October, November and December (8km).
The month with the lowest visibility is June (6km).

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