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 sea temperature 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
The start of December marks an average high-temperature of a still moderately hot 26.8°C (80.2°F), hardly distinguishable from the conditions in November. Hunters Hill, in December, witnesses an average low-temperature of 17.7°C (63.9°F).Humidity
The average relative humidity in December is 70%.Rainfall
In Hunters Hill, in December, during 14.8 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Hunters Hill, during the entire year, the rain falls for 151.2 days and collects up to 570mm (22.44") of precipitation.Sea temperature
In Hunters Hill, the average seawater temperature in December is 21.9°C (71.4°F).Note: Swimming is not a pleasant activity for most when the water temperature is 21.9°C (71.4°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.
Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of December, sunrise is at 5:37 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:09 pm AEDT.
Sunshine
In December, the average sunshine is 9.6h.UV index
The months with the highest UV index in Hunters Hill are January, February, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heed this! UV intensity is much stronger when reflected off sand and water.
Frequently asked questions
What is the usual temperature for Hunters Hill in December?
What is the average humidity in December in Hunters Hill?
How much does it rain in Hunters Hill in December?
What is the sea temperature in December in Hunters Hill?
When are the longest days in Hunters Hill?
How many hours of daylight does Hunters Hill have in December?
When is the sunrise / sunset in December in Hunters Hill?
How long on average sun shines in December in Hunters Hill?
What is the month with the highest UV index in Hunters Hill?
What is the UV index reading in December in Hunters Hill?
Average temperature in December
Hunters Hill, Australia
- Average high temperature in December: 26.8°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in December: 17.7°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in December
Hunters Hill, 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 (1012.9mbar).
Average wind speed in December
Hunters Hill, Australia
- Average wind speed in December: 12.1km/h
The windiest months (with the highest average wind speed) are January, August, September and December (12.1km/h).
The calmest month (with the lowest average wind speed) is April (10.6km/h).
Average humidity in December
Hunters Hill, Australia
- Average humidity in December: 70%
The month with the highest relative humidity is June (75%).
The months with the lowest relative humidity are August and September (66%).
Average rainfall in December
Hunters Hill, Australia
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is February (89mm).
The driest months (with the least rainfall) are July and September (30mm).
Average rainfall days in December
Hunters Hill, Australia
- Average rainfall days in December: 14.8 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is May (8.5 days).
Average sea temperature in December
Hunters Hill, Australia
- Average sea temperature in December: 21.9°C
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight in December /
Average sunshine in December
Hunters Hill, Australia
- Average daylight in December: 14h and 2min
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 4min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Hunters Hill, Australia
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in December
Hunters Hill, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in December
Hunters Hill, 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 24).
Average visibility in December
Hunters Hill, Australia
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
Hunters Hill, Australia
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