September weather forecastMerrywinebone, Australia

September

Weather in September

September, the first month of the spring in Merrywinebone, is a warm month, with an average temperature fluctuating between 23.4°C (74.1°F) and 10.5°C (50.9°F).

Temperature

With the beginning of September, Merrywinebone's average high-temperature sees a minor increase, transitioning from a refreshing 19.3°C (66.7°F) in August to a warm 23.4°C (74.1°F). Despite drastic daily temperature oscillations, Merrywinebone cools down to an average low-temperature of 10.5°C (50.9°F) in September.

Humidity

In Merrywinebone, the average relative humidity in September is 56%.

Rainfall

In Merrywinebone, in September, during 4.6 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Merrywinebone, during the entire year, the rain falls for 79.1 days and collects up to 244mm (9.61") of precipitation.

Daylight

In September, the average length of the day in Merrywinebone is 11h and 55min.
On the first day of the month, sunrise is at 6:19 am and sunset at 5:49 pm. On the last day of September, sunrise is at 5:44 am and sunset at 6:05 pm AEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The average high-temperature and low-temperature in Merrywinebone during September are 23.4°C (74.1°F) and 10.5°C (50.9°F) respectively. In March, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 32°C (89.6°F).

The average relative humidity in September is 56%.

In Merrywinebone, Australia, in September, it is raining for 4.6 days, with typically 12mm (0.47") of accumulated precipitation.

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

On the first day of September, sunrise is at 6:19 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 6:05 pm AEST.

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

In September, the average daily maximum UV index in Merrywinebone, Australia, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Merrywinebone, Australia

  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is January (35.5°C).
The month with the lowest average high temperature is July (17.1°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is January (24.5°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).

Average pressure in September
Merrywinebone, Australia

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is January (1009.5mbar).

Average wind speed in September
Merrywinebone, Australia

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is November (13.9km/h).
The calmest months (with the lowest average wind speed) are April and May (10.6km/h).

Average humidity in September
Merrywinebone, Australia

  • Average humidity in September: 56%

The month with the highest relative humidity is June (74%).
The months with the lowest relative humidity are January and December (40%).

Average rainfall in September
Merrywinebone, Australia

  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in September
Merrywinebone, Australia

  • Average rainfall days in September: 4.6 days

The month with the highest number of rainy days is January (9.5 days).
The month with the least rainy days is August (4.2 days).

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

  • Average daylight in September: 11h and 54min

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: 9h and 12min

The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).

Average sunshine days in September
Merrywinebone, Australia

  • Average sunshine days in September: 24.5 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (19.6 days).

Average UV index in September
Merrywinebone, Australia

  • Average UV index in September: 5

The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).

Average cloud cover in September
Merrywinebone, Australia

  • Average cloud cover in September: 18

The month with the most cloud cover is June (Cloud cover 29).
The month with the least cloud cover is September (Cloud cover 18).

Average visibility in September
Merrywinebone, Australia

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).