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
Weather in December
Temperature
December welcomes an average high-temperature of a still warm 26.8°C (80.2°F), not much different from the preceding month. During December, Cowan records an average temperature of 20.7°C (69.3°F) at night.Humidity
In December, the average relative humidity in Cowan is 75%.Rainfall
In Cowan, during December, the rain falls for 13.8 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 151.3 rainfall days, and 363mm (14.29") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 48min of daylight.On the first day of the month, sunrise is at 4:43 am and sunset at 6:27 pm. On the last day of December, in Cowan, sunrise is at 4:54 am and sunset at 6:44 pm AEST.
Sunshine
The average sunshine in December is 9.9h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Cowan, Australia. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 6 in December leads to these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the temperature in December in Cowan?
What is the average humidity in December in Cowan?
How much does it rain in Cowan in December?
When are the longest days in Cowan?
What is the average length of the day in December in Cowan?
When are sunrise and sunset in December in Cowan?
How long on average sun shines in December in Cowan?
When is the highest UV index in Cowan?
What is the UV index reading in December in Cowan?
Average temperature in December
Cowan Cowan, Australia
- Average high temperature in December: 26.8°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (19.3°C).
- Average low temperature in December: 20.7°C
The months with the highest average low temperature are January and February (22.1°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average pressure in December
Cowan Cowan, Australia
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in December
Cowan Cowan, Australia
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in December
Cowan Cowan, Australia
- Average humidity in December: 75%
The months with the highest relative humidity are February and March (78%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Cowan Cowan, Australia
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is March (48mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in December
Cowan Cowan, Australia
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is August (7.4 days).
Average daylight in December /
Average sunshine in December
Cowan Cowan, Australia
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 9h and 5min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in December
Cowan Cowan, Australia
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in December
Cowan Cowan, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in December
Cowan Cowan, Australia
- Average cloud cover in December: 37
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Cowan Cowan, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Cowan Cowan, Australia
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