December weather forecastDerrinallum, Australia
December
Weather in December
The first month of the summer, December, is also an agreeable month in Derrinallum, Australia, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 22.5°C (72.5°F).Temperature
The arrival of December records an average high-temperature of a still pleasant 22.5°C (72.5°F), closely related to the 20.5°C (68.9°F) observed in November. During December, the temperature tends to dip to an average of 10.8°C (51.4°F) at night.Humidity
In Derrinallum, Australia, the average relative humidity in December is 70%.Rainfall
In Derrinallum, Australia, during December, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Derrinallum, there are 164.9 rainfall days, and 405mm (15.94") of precipitation is accumulated.Snowfall
In Derrinallum, snow does not fall in January through July, September through December.Daylight
The month with the longest days is December, with an average of 14h and 42min of daylight.On the first day of December, sunrise is at 5:58 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:52 pm AEDT.
Sunshine
December has the most sunshine of the year, with an average of 8.7h of sunshine.UV index
December is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in December translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Derrinallum, Australia
- Average high temperature in December: 22.5°C
The warmest month (with the highest average high temperature) is January (24.6°C).
The month with the lowest average high temperature is July (12°C).
- Average low temperature in December: 10.8°C
The month with the highest average low temperature is February (13.3°C).
The coldest month (with the lowest average low temperature) is August (5.4°C).
Average pressure in December
Derrinallum, Australia
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Derrinallum, Australia
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in December
Derrinallum, Australia
- Average humidity in December: 70%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is January (67%).
Average rainfall in December
Derrinallum, Australia
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Derrinallum, Australia
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is August (18.4 days).
The months with the least rainy days are January and February (9.2 days).
Average snowfall in December
Derrinallum, Australia
- Average snowfall in December: 0mm
The month with the highest snowfall is August (4mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in December
Derrinallum, Australia
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Derrinallum, 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: 8h and 42min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).
Average sunshine days in December
Derrinallum, Australia
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (9.6 days).
Average UV index in December
Derrinallum, Australia
- Average UV index in December: 6
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Derrinallum, Australia
- Average cloud cover in December: 42
The month with the most cloud cover is August (Cloud cover 60).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in December
Derrinallum, 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 April, May, June, July, August, September, October and November (8km).
