December weather forecastStrathewen, Australia

December

Weather in December

December, the first month of the summer in Strathewen, is a warm month, with an average temperature varying between 12.5°C (54.5°F) and 23.7°C (74.7°F).

Temperature

With the start of December, Strathewen measures an average high-temperature of a moderately hot 23.7°C (74.7°F), not significantly differing from November's 21.5°C (70.7°F). During December, an average low-temperature of 12.5°C (54.5°F) is observed.

Humidity

The average relative humidity in December is 66%.

Rainfall

In December, in Strathewen, Australia, the rain falls for 12.6 days. Throughout December, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Strathewen, there are 166 rainfall days, and 496mm (19.53") of precipitation is accumulated.

Daylight

With an average of 14h and 42min of daylight, December has the longest days of the year in Strathewen.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:24 pm. On the last day of December, in Strathewen, sunrise is at 6:00 am and sunset at 8:43 pm AEDT.

Sunshine

December has the most sunshine of the year, with an average of 10h of sunshine.

UV index

The months with the highest UV index in Strathewen are January, February, October through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 5 in December leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Strathewen in December has an average high-temperature of 23.7°C (74.7°F) and an average low-temperature of 12.5°C (54.5°F).

In Strathewen, Australia, the average relative humidity in December is 66%.

In Strathewen, in December, during 12.6 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

With an average of 14h and 42min of daylight, December has the longest days of the year.

The average day length in December in Strathewen, Australia, is 14h and 42min.

In December, on the first day of the month, sunrise is at 5:51 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:43 pm AEDT.

With an average of 10h of sunshine, December has the most sunshine of the year.

In December, the average sunshine duration in Strathewen is 10h.

The months with the highest UV index in Strathewen are January, February, October through December, with an average maximum UV index of 5.

The average daily maximum UV index in December in Strathewen, Australia, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 December
Strathewen, Australia

  • Average high temperature in December: 23.7°C

The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (12.3°C).

  • Average low temperature in December: 12.5°C

The month with the highest average low temperature is February (14.5°C).
The coldest month (with the lowest average low temperature) is August (6.4°C).

Average pressure in December
Strathewen, Australia

  • Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is June (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in December
Strathewen, Australia

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).

Average humidity in December
Strathewen, Australia

  • Average humidity in December: 66%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (64%).

Average rainfall in December
Strathewen, Australia

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is July (36mm).

Average rainfall days in December
Strathewen, Australia

  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is January (9.7 days).

Average daylight in December /
Average sunshine in December
Strathewen, Australia

  • Average daylight in December: 14h and 42min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in December: 10h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).

Average sunshine days in December
Strathewen, Australia

  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in December
Strathewen, Australia

  • Average UV index in December: 5

The months with the highest UV index are January, February, October, November and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Strathewen, Australia

  • Average cloud cover in December: 33

The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 29).

Average visibility in December
Strathewen, Australia

  • Average visibility in December: 9km

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