September weather forecastCoromandel Valley, Australia

September

Weather in September

The first month of the spring, September, is a comfortable month in Coromandel Valley, Australia, with temperature in the range of an average low of 9.9°C (49.8°F) and an average high of 16.4°C (61.5°F).

Temperature

With the start of September, Coromandel Valley measures an average high-temperature of a comfortable 16.4°C (61.5°F), not significantly differing from August's 14.5°C (58.1°F). An average low-temperature of 9.9°C (49.8°F) marks the nights in Coromandel Valley throughout September.

Humidity

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

Rainfall

In Coromandel Valley, during September, the rain falls for 11.8 days and regularly aggregates up to 25mm (0.98") of precipitation. In Coromandel Valley, during the entire year, the rain falls for 126.2 days and collects up to 326mm (12.83") of precipitation.

Daylight

In Coromandel Valley, the average length of the day in September is 11h and 52min.
On the first day of the month, sunrise is at 6:34 am and sunset at 5:56 pm. On the last day of September, sunrise is at 5:52 am and sunset at 6:17 pm ACST.

Sunshine

The average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Coromandel Valley is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Act with care - The need to guard against sun damage is communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In Coromandel Valley, in September, the average high-temperature is 16.4°C (61.5°F), and the average low-temperature is 9.9°C (49.8°F).

The average relative humidity in September in Coromandel Valley, Australia, is 69%.

In Coromandel Valley, during September, the rain falls for 11.8 days and regularly aggregates up to 25mm (0.98") of precipitation.

The average day length in September is 11h and 52min.

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 5:56 pm. On the last day of the month, in Coromandel Valley, sunrise is at 5:52 am and sunset at 6:17 pm ACST.

In Coromandel Valley, Australia, the average sunshine duration in September is 8h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Coromandel Valley, Australia

  • Average high temperature in September: 16.4°C

The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.9°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is August (9.1°C).

Average pressure in September
Coromandel Valley, Australia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in September
Coromandel Valley, Australia

  • Average wind speed in September: 15.7km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).

Average humidity in September
Coromandel Valley, Australia

  • Average humidity in September: 69%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).

Average rainfall in September
Coromandel Valley, Australia

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (16mm).

Average rainfall days in September
Coromandel Valley, Australia

  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (6.2 days).

Average daylight in September /
Average sunshine in September
Coromandel Valley, Australia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).

Average sunshine days in September
Coromandel Valley, Australia

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is August (12.7 days).

Average UV index in September
Coromandel Valley, Australia

  • Average UV index in September: 4

The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).

Average cloud cover in September
Coromandel Valley, Australia

  • Average cloud cover in September: 33

The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in September
Coromandel Valley, 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).