September weather forecast
Cooktown, Australia

englishespañol中文
Share

Weather in September

The first month of the spring, September, is still a warm month in Cooktown, Australia, with an average temperature varying between 27.4°C (81.3°F) and 21°C (69.8°F).

Temperature

In September, Cooktown's weather conditions record an average high-temperature of a still warm 27.4°C (81.3°F), demonstrating little divergence from the preceding month. Cooktown experiences a mean low-temperature of 21°C (69.8°F) during September.

Heat index

The heat index value during September is evaluated at a tropical 30°C (86°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

September through December, with an average relative humidity of 73%, are the least humid months in Cooktown.

Rainfall

September is the month with the least rainfall in Cooktown. Rain falls for 5.1 days and accumulates 5mm (0.2") of precipitation.

Daylight

In Cooktown, the average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 6:24 am and sunset at 6:13 pm. On the last day of September, in Cooktown, sunrise is at 6:02 am and sunset at 6:15 pm AEST.

Sunshine

In Cooktown, the average sunshine in September is 9.2h.

UV index

April through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

What is the usual temperature for Cooktown in September?

In September, in Cooktown, the average high-temperature is 27.4°C (81.3°F), and the average low-temperature is 21°C (69.8°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).

What is the least humid month in Cooktown?

September through December, with an average relative humidity of 73%, are the least humid months in Cooktown.

What is the average humidity in September in Cooktown?

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

What is the driest month in Cooktown?

The month with the least rainfall in Cooktown, Australia, is September, when the rain falls for 5.1 days and typically collects 5mm (0.2") of precipitation.

How much does it rain in Cooktown in September?

In Cooktown, Australia, in September, during 5.1 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

How many hours of daylight does Cooktown have in September?

In September, the average day length is 12h and 1min.

When are sunrise and sunset in September in Cooktown?

On the first day of September in Cooktown, Australia, sunrise is at 6:24 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:15 pm AEST.

How many hours of sunshine does Cooktown have in September?

In September, the average sunshine duration in Cooktown, Australia, is 9.2h.

What are the months with the lowest UV index in Cooktown?

The months with the lowest UV index in Cooktown are April through September, with an average maximum UV index of 6.

How high is the UV index in September in Cooktown?

In Cooktown, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Cooktown, Australia

Average temperature in September - Cooktown, Australia
  • Average high temperature in September: 27.4°C

The warmest month (with the highest average high temperature) is December (31.2°C).
The month with the lowest average high temperature is July (25.2°C).

  • Average low temperature in September: 21°C

The months with the highest average low temperature are January and February (25°C).
The coldest month (with the lowest average low temperature) is August (19.8°C).

[Resources]

Average pressure in September
Cooktown, Australia

Average pressure in September - Cooktown, Australia
  • Average pressure in September: 1014.7mbar

The months with the highest atmospheric pressure are July and August (1015.3mbar).
The month with the lowest atmospheric pressure is January (1007mbar).

[Resources]

Average wind speed in September
Cooktown, Australia

Average wind speed in September - Cooktown, Australia
  • Average wind speed in September: 19.8km/h

The windiest month (with the highest average wind speed) is July (21.8km/h).
The calmest month (with the lowest average wind speed) is February (12.1km/h).

[Resources]

Average humidity in September
Cooktown, Australia

Average humidity in September - Cooktown, Australia
  • Average humidity in September: 73%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are September, October, November and December (73%).

[Resources]

Average rainfall in September
Cooktown, Australia

Average rainfall in September - Cooktown, Australia
  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is January (147mm).
The driest month (with the least rainfall) is September (5mm).

[Resources]

Average rainfall days in September
Cooktown, Australia

Average rainfall days in September - Cooktown, Australia
  • Average rainfall days in September: 5.1 days

The month with the highest number of rainy days is January (22.8 days).
The month with the least rainy days is September (5.1 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Cooktown, Australia
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

[Resources]

Average sunshine days in September
Cooktown, Australia

Average sunshine days in September - Cooktown, Australia
  • Average sunshine days in September: 19 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is January (5.8 days).

[Resources]

Average UV index in September
Cooktown, Australia

Average UV index in September - Cooktown, Australia
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).

[Resources]

Average cloud cover in September
Cooktown, Australia

Average cloud cover in September - Cooktown, Australia
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 27).

[Resources]

Average visibility in September
Cooktown, Australia

Average visibility in September - Cooktown, 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).

[Resources]

Cooktown, Australia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location