August weather forecast
Narellan, Australia

August

Weather in August

The last month of the winter, August, is another comfortable month in Narellan, Australia, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 17.8°C (64°F).

Temperature

Narellan notes an average high-temperature of a still enjoyable 17.8°C (64°F) in August, displaying minor variation from July. Narellan's nighttime temperature in August drops to an average of 7.8°C (46°F).

Humidity

August and September, with an average relative humidity of 67%, are the least humid months.

Rainfall

In Narellan, in August, during 7.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Narellan, there are 137.9 rainfall days, and 502mm (19.76") of precipitation is accumulated.

Daylight

In Narellan, the average length of the day in August is 10h and 53min.
On the first day of the month, sunrise is at 6:49 am and sunset at 5:17 pm. On the last day of August, sunrise is at 6:16 am and sunset at 5:38 pm AEST.

Sunshine

In August, the average sunshine is 8.6h.

UV index

April through September, with an average maximum UV index of 4, are months with the lowest UV index in Narellan. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What are the temperatures in Narellan in August?
During August, Narellan experiences an average high-temperature of 17.8°C (64°F) and a low-temperature of 7.8°C (46°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in February is calculated to be 30°C (86°F).
What are the least humid months in Narellan?
The months with the lowest humidity in Narellan are August and September, with an average relative humidity of 67%.
What is the average humidity in August in Narellan?
In Narellan, Australia, the average relative humidity in August is 67%.
How many days does it rain in August in Narellan?
In Narellan, in August, during 7.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated.
What is the average length of the day in August in Narellan?
In Narellan, Australia, the average day length in August is 10h and 53min.
What time are sunrise and sunset in August in Narellan?
In August, on the first day of the month, sunrise is at 6:49 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 5:38 pm AEST.
How many hours of sunshine does Narellan have in August?
The average sunshine duration in August is 8.6h.
What is the month with the lowest UV index in Narellan?
April through September, with an average maximum UV index of 4, are months with the lowest UV index in Narellan.
How high is the UV index in August in Narellan?
In August, the average daily maximum UV index in Narellan is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Narellan, Australia
Average temperature in August
Narellan, Australia
  • Average high temperature in August: 17.8°C

The warmest month (with the highest average high temperature) is January (28.7°C).
The months with the lowest average high temperature are June and July (16.3°C).

  • Average low temperature in August: 7.8°C

The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.6°C).

Average pressure in August - Narellan, Australia
Average pressure in August
Narellan, Australia
  • Average pressure in August: 1018.1mbar

The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).

Average wind speed in August - Narellan, Australia
Average wind speed in August
Narellan, Australia
  • Average wind speed in August: 10.2km/h

The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.6km/h).

Average humidity in August - Narellan, Australia
Average humidity in August
Narellan, Australia
  • Average humidity in August: 67%

The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are August and September (67%).

Average rainfall in August - Narellan, Australia
Average rainfall in August
Narellan, Australia
  • Average rainfall in August: 27mm

The wettest month (with the highest rainfall) is February (84mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in August - Narellan, Australia
Average rainfall days in August
Narellan, Australia
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is August (7.8 days).

Average daylight in August / Average sunshine in August - Narellan, Australia
Average daylight in August /
Average sunshine in August
Narellan, Australia
  • Average daylight in August: 10h and 5min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in August: 8h and 4min

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in August - Narellan, Australia
Average sunshine days in August
Narellan, Australia
  • Average sunshine days in August: 21.7 days

The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in August - Narellan, Australia
Average UV index in August
Narellan, Australia
  • Average UV index in August: 4

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 4).

Average cloud cover in August - Narellan, Australia
Average cloud cover in August
Narellan, Australia
  • Average cloud cover in August: 23

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in August - Narellan, Australia
Average visibility in August
Narellan, Australia
  • Average visibility in August: 10km

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

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