December weather forecastDerrimut, Australia
December
Weather in December
December, the first month of the summer in Derrimut, is a moderately hot month, with temperature in the range of an average high of 73.6°F and an average low of 55°F.Temperature
December's weather records an average high-temperature of a moderately hot 73.6°F, showing little deviation from November. An average nighttime temperature of 55°F is noted in Derrimut, Australia, during the month of December.Humidity
In December, the average relative humidity in Derrimut is 66%.Rainfall
In Derrimut, during December, the rain falls for 11.7 days and regularly aggregates up to 1.54" of precipitation. In Derrimut, during the entire year, the rain falls for 157.6 days and collects up to 16.34" of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 42min of daylight.On the first day of the month, sunrise is at 5:52 am and sunset at 8:27 pm. On the last day of December, sunrise is at 6:01 am and sunset at 8:46 pm AEDT.
Sunshine
The month with the most sunshine in Derrimut is December, with an average of 9.9h of sunshine.UV index
December is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Derrimut, Australia
- Average high temperature in December: 73.6°F
The warmest month (with the highest average high temperature) is January (77.2°F).
The month with the lowest average high temperature is July (55°F).
- Average low temperature in December: 55°F
The month with the highest average low temperature is February (59.4°F).
The coldest month (with the lowest average low temperature) is August (44.2°F).
Average pressure in December
Derrimut, Australia
- Average pressure in December: 29.91"Hg
The month with the highest atmospheric pressure is June (30.16"Hg).
The month with the lowest atmospheric pressure is January (29.9"Hg).
Average wind speed in December
Derrimut, Australia
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is August (9.3mph).
The calmest month (with the lowest average wind speed) is April (7mph).
Average humidity in December
Derrimut, Australia
- Average humidity in December: 66%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (64%).
Average rainfall in December
Derrimut, Australia
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is November (1.61").
The driest month (with the least rainfall) is March (1.06").
Average rainfall days in December
Derrimut, Australia
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is August (16.6 days).
The month with the least rainy days is January (8.9 days).
Average daylight in December /
Average sunshine in December
Derrimut, 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: 9h and 54min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in December
Derrimut, Australia
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Derrimut, 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 and August (UV index 3).
Average cloud cover in December
Derrimut, Australia
- Average cloud cover in December: 33
The months with the most cloud cover are May and August (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in December
Derrimut, Australia
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





