December weather forecastCobbitty, Australia
December
Weather in December
December, the first month of the summer in Cobbitty, is still a warm month, with an average temperature fluctuating between 16.5°C (61.7°F) and 27.4°C (81.3°F).Temperature
The high-temperature average in December for Cobbitty is a still warm 27.4°C (81.3°F), staying closely aligned with November's conditions. Cobbitty reports an average low-temperature of 16.5°C (61.7°F) during the nights of December.Heat index
For most parts of December, the heat index is estimated at 29°C (84.2°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The average relative humidity in December in Cobbitty is 69%.Rainfall
In December, in Cobbitty, the rain falls for 12.6 days. Throughout December, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Cobbitty, there are 137.9 rainfall days, and 502mm (19.76") of precipitation is accumulated.Daylight
December has the longest days of the year in Cobbitty, Australia, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:38 am and sunset at 7:53 pm. On the last day of December, in Cobbitty, sunrise is at 5:48 am and sunset at 8:11 pm AEDT.
Sunshine
The average sunshine in December is 9.7h.UV index
The months with the highest UV index in Cobbitty are January, February and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cobbitty, Australia
- Average high temperature in December: 27.4°C
The warmest month (with the highest average high temperature) is January (28.7°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.6°C).
Average pressure in December
Cobbitty, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Cobbitty, Australia
- Average wind speed in December: 9.7km/h
The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.6km/h).
Average humidity in December
Cobbitty, Australia
- Average humidity in December: 69%
The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in December
Cobbitty, Australia
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is February (84mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in December
Cobbitty, Australia
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is August (7.8 days).
Average daylight in December /
Average sunshine in December
Cobbitty, 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: 9h and 42min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Cobbitty, Australia
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in December
Cobbitty, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Cobbitty, Australia
- Average cloud cover in December: 38
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Cobbitty, Australia
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
