December weather forecastBarellan, Australia
December
Weather in December
December, the first month of the summer in Barellan, is a tropical month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 18.8°C (65.8°F).Temperature
The beginning of December signals a minor rise in the average high-temperature, moving from a moderately hot 28.2°C (82.8°F) in November to a tropical 31.5°C (88.7°F). Despite the significant gap from daytime peaks, Barellan experiences an average low-temperature of 18.8°C (65.8°F) in December.Humidity
The average relative humidity in December is 38%.Rainfall
In Barellan, during December, the rain falls for 5.1 days and regularly aggregates up to 17mm (0.67") of precipitation. In Barellan, during the entire year, the rain falls for 78.8 days and collects up to 212mm (8.35") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:54 am and sunset at 8:10 pm. On the last day of December, sunrise is at 6:04 am and sunset at 8:28 pm AEDT.
Sunshine
December has the most sunshine of the year, with an average of 10.6h of sunshine.UV index
The months with the highest UV index are January, February and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average UV index of 7 in December transforms into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Barellan, Australia
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is January (34.3°C).
The month with the lowest average high temperature is July (13.9°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is January (21.1°C).
The coldest month (with the lowest average low temperature) is August (5°C).
Average pressure in December
Barellan, Australia
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is June (1022.2mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in December
Barellan, Australia
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is November (13.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).
Average humidity in December
Barellan, Australia
- Average humidity in December: 38%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is January (36%).
Average rainfall in December
Barellan, Australia
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is November (24mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
Barellan, Australia
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is December (5.1 days).
Average daylight in December /
Average sunshine in December
Barellan, 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 36min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 7h and 36min).
Average sunshine days in December
Barellan, Australia
- Average sunshine days in December: 23.9 days
The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (20.7 days).
Average UV index in December
Barellan, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are June and August (UV index 3).
Average cloud cover in December
Barellan, Australia
- Average cloud cover in December: 17
The months with the most cloud cover are June and July (Cloud cover 35).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in December
Barellan, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
