September weather forecast
Coolatai, Australia

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Weather in September

September, the first month of the spring in Coolatai, is a comfortable month, with an average temperature fluctuating between 19.3°C (66.7°F) and 7.4°C (45.3°F).

Temperature

The shift from August to September is marked by a slight increase in the average high-temperature, moving from a moderate 15.8°C (60.4°F) to a comfortable 19.3°C (66.7°F). During September, Coolatai experiences a consistent low-temperature average of 7.4°C (45.3°F).

Humidity

In September, the average relative humidity is 69%.

Rainfall

In Coolatai, in September, it is raining for 9.1 days, with typically 28mm (1.1") of accumulated precipitation. In Coolatai, during the entire year, the rain falls for 141.1 days and collects up to 556mm (21.89") of precipitation.

Snowfall

In Coolatai, Australia, snow does not fall in January through May, August through December.

Daylight

In September, the average length of the day in Coolatai is 11h and 55min.
On the first day of the month, sunrise is at 6:11 am and sunset at 5:42 pm. On the last day of September, sunrise is at 5:36 am and sunset at 5:57 pm AEST.

Sunshine

In Coolatai, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Coolatai, Australia, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jan 26, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Coolatai in September?

In September, in Coolatai, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 7.4°C (45.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in February is appraised at 31°C (87.8°F).

What is the average humidity in September in Coolatai?

In Coolatai, the average relative humidity in September is 69%.

How many days does it rain in September in Coolatai?

In Coolatai, Australia, in September, it is raining for 9.1 days, with typically 28mm (1.1") of accumulated precipitation.

When it does not snow in Coolatai?

In Coolatai, snow does not fall in January through May, August through December.

What is the average length of the day in September in Coolatai?

In September, the average day length is 11h and 55min.

When is the sunrise / sunset in September in Coolatai?

In September, on the first day of the month, sunrise is at 6:11 am and sunset at 5:42 pm. On the last day of the month, in Coolatai, sunrise is at 5:36 am and sunset at 5:57 pm AEST.

How many hours of sunshine does Coolatai have in September?

In Coolatai, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Coolatai?

In Coolatai, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coolatai, Australia

Average temperature in September - Coolatai, Australia
  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is January (29.7°C).
The month with the lowest average high temperature is July (14.2°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is January (17.1°C).
The coldest month (with the lowest average low temperature) is July (4.4°C).

Average pressure in September
Coolatai, Australia

Average pressure in September - Coolatai, Australia
  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).

Average wind speed in September
Coolatai, Australia

Average wind speed in September - Coolatai, Australia
  • Average wind speed in September: 9.6km/h

The windiest months (with the highest average wind speed) are September and November (9.6km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September
Coolatai, Australia

Average humidity in September - Coolatai, Australia
  • Average humidity in September: 69%

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, November and December (64%).

Average rainfall in September
Coolatai, Australia

Average rainfall in September - Coolatai, Australia
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is January (73mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in September
Coolatai, Australia

Average rainfall days in September - Coolatai, Australia
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is December (15.6 days).
The month with the least rainy days is August (7.7 days).

Average snowfall days in September
Coolatai, Australia

Average snowfall days in September - Coolatai, Australia
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are June and July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, August, September, October, November and December (0 days).

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

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 54min).

Average sunshine days in September
Coolatai, Australia

Average sunshine days in September - Coolatai, Australia
  • Average sunshine days in September: 18.9 days

The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in September
Coolatai, Australia

Average UV index in September - Coolatai, 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 and July (UV index 3).

Average cloud cover in September
Coolatai, Australia

Average cloud cover in September - Coolatai, Australia
  • Average cloud cover in September: 25

The month with the most cloud cover is June (Cloud cover 37).
The months with the least cloud cover are September and November (Cloud cover 25).

Average visibility in September
Coolatai, Australia

Average visibility in September - Coolatai, Australia
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).

Coolatai, Australia

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