December weather forecastGreenbushes, Australia
December weather forecast for Greenbushes, Australia: The first month of the summer, December, is a moderately hot month in Greenbushes, Australia, with temperature in the range of an average high of 26.3°C (79.3°F) and an average low of 12.5°C (54.5°F). The month with the longest days in Greenbushes is December, with an average of 14h and 24min of daylight.
December
Weather in December
The first month of the summer, December, is a moderately hot month in Greenbushes, Australia, with temperature in the range of an average high of 26.3°C (79.3°F) and an average low of 12.5°C (54.5°F).Temperature
December's arrival sees a mild rise in the average high-temperature, transitioning from November's agreeable 22.8°C (73°F) to a moderately hot 26.3°C (79.3°F). Greenbushes's nighttime temperatures in December reflect a stark contrast to the day's highs, falling to an average low of 12.5°C (54.5°F).Humidity
In Greenbushes, the average relative humidity in December is 66%.Rainfall
In Greenbushes, in December, during 7.4 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 127.4 rainfall days, and 330mm (12.99") of precipitation is accumulated.Daylight
The month with the longest days in Greenbushes is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 4:57 am and sunset at 7:11 pm. On the last day of December, sunrise is at 5:07 am and sunset at 7:29 pm AWST.
Sunshine
The average sunshine in December is 10.2h.UV index
In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Greenbushes, Australia
- Average high temperature in December: 26.3°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is February (14.3°C).
The coldest month (with the lowest average low temperature) is August (6.3°C).
Average pressure in December
Greenbushes, Australia
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is May (1019.7mbar).
The month with the lowest atmospheric pressure is January (1013.4mbar).
Average wind speed in December
Greenbushes, Australia
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in December
Greenbushes, Australia
- Average humidity in December: 66%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is January (64%).
Average rainfall in December
Greenbushes, Australia
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in December
Greenbushes, Australia
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (4.1 days).
Average daylight in December /
Average sunshine in December
Greenbushes, Australia
- Average daylight in December: 14h and 24min
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 December: 10h and 12min
The month with the most sunshine is January (Average sunshine: 10h and 48min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days in December
Greenbushes, Australia
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in December
Greenbushes, Australia
- Average UV index in December: 5
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in December
Greenbushes, Australia
- Average cloud cover in December: 31
The month with the most cloud cover is August (Cloud cover 59).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in December
Greenbushes, Australia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are June, July, August, September and October (7km).





