December weather forecastOlary, Australia
December
Weather in December
December, the first month of the summer in Olary, is a hot month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 18.5°C (65.3°F).Temperature
Olary experiences an average high-temperature of a hot 31.5°C (88.7°F) in December, subtly different from November's 28.6°C (83.5°F). December nights in Olary bring a significant cooling from the heat of the day, with averages of 18.5°C (65.3°F).Humidity
In Olary, the average relative humidity in December is 37%.Rainfall
In December, the rain falls for 5.4 days. Throughout December, 10mm (0.39") of precipitation is accumulated. In Olary, during the entire year, the rain falls for 59.8 days and collects up to 124mm (4.88") of precipitation.Daylight
With an average of 14h and 12min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:54 am and sunset at 8:00 pm. On the last day of December, sunrise is at 6:04 am and sunset at 8:18 pm ACDT.
Sunshine
With an average of 11.4h of sunshine, December has the most sunshine of the year.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index in Olary. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 7 during December, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Olary, Australia
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is January (34.1°C).
The month with the lowest average high temperature is July (15.7°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is January (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (7.3°C).
Average pressure in December
Olary, Australia
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is June (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.1mbar).
Average wind speed in December
Olary, Australia
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is April (11.6km/h).
Average humidity in December
Olary, Australia
- Average humidity in December: 37%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is January (34%).
Average rainfall in December
Olary, Australia
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is November (15mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Olary, Australia
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is November (5.9 days).
The month with the least rainy days is February (3.6 days).
Average daylight in December /
Average sunshine in December
Olary, Australia
- Average daylight in December: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 11h and 24min
The month with the most sunshine is December (Average sunshine: 11h and 24min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in December
Olary, Australia
- Average sunshine days in December: 24.7 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is November (23.1 days).
Average UV index in December
Olary, Australia
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in December
Olary, Australia
- Average cloud cover in December: 16
The months with the most cloud cover are June and July (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in December
Olary, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
