Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The transition from November to December sees average high-temperatures adjusting to a moderately hot 23.8°C (74.8°F), from a not significantly different 21.5°C (70.7°F). Boronia records a steady low-temperature average of 11.9°C (53.4°F) during December.Humidity
In Boronia, the average relative humidity in December is 67%.Rainfall
In Boronia, in December, it is raining for 13.1 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, in Boronia, there are 168.2 rainfall days, and 522mm (20.55") of precipitation is accumulated.Daylight
December has the longest days of the year in Boronia, with an average of 14h and 42min of daylight.On the first day of the month, sunrise is at 5:50 am and sunset at 8:25 pm. On the last day of December, in Boronia, sunrise is at 5:59 am and sunset at 8:44 pm AEDT.
Sunshine
The month with the most sunshine in Boronia, Australia, is December, with an average of 9.9h of sunshine.UV index
January, February, October through December, with an average maximum UV index of 5, are months with the highest UV index in Boronia. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during December translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Boronia?
What is the average humidity in December in Boronia?
How much does it rain in Boronia in December?
When are the longest days in Boronia?
How many hours of daylight does Boronia have in December?
When are sunrise and sunset in December in Boronia?
What month has the most sunshine in Boronia?
How many hours of sunshine does Boronia have in December?
What are the months with the highest UV index in Boronia?
How high is the UV index in December in Boronia?
Average temperature in December
Boronia, Australia
- Average high temperature in December: 23.8°C
The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (12.3°C).
- Average low temperature in December: 11.9°C
The month with the highest average low temperature is February (14.2°C).
The coldest month (with the lowest average low temperature) is August (5.8°C).
Average pressure in December
Boronia, 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
Boronia, Australia
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in December
Boronia, Australia
- Average humidity in December: 67%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (65%).
Average rainfall in December
Boronia, Australia
- Average rainfall in December: 45mm
The wettest months (with the highest rainfall) are August and November (53mm).
The driest months (with the least rainfall) are February, March, April and July (38mm).
Average rainfall days in December
Boronia, Australia
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is January (10.2 days).
Average daylight in December /
Average sunshine in December
Boronia, Australia
- Average daylight in December: 14h and 4min
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: 9h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The months with the least sunshine are July and August (Average sunshine: 6h and 24min).
Average sunshine days in December
Boronia, Australia
- Average sunshine days in December: 15.8 days
The months with the most sunshine days are January and March (16.3 days).
The month with the least sunshine days is August (11 days).
Average UV index in December
Boronia, 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, August and September (UV index 3).
Average cloud cover in December
Boronia, Australia
- Average cloud cover in December: 35
The months with the most cloud cover are July and August (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in December
Boronia, Australia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
