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 snowfall 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
December
Weather in December
Temperature
On the advent of December, Old Beach's average high-temperature exhibits a minor adjustment to a still comfortable 18.5°C (65.3°F) from November's 17°C (62.6°F). During the month of December, Old Beach experiences a steady low-temperature average of 9.6°C (49.3°F).Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 73%.Rainfall
In Old Beach, during December, the rain falls for 13.7 days and regularly aggregates up to 35mm (1.38") of precipitation. In Old Beach, during the entire year, the rain falls for 163.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
In Old Beach, snow does not fall in January through July, September through December.Sea temperature
In December, the average sea temperature is 15.6°C (60.1°F).Note: In water with a temperature of 15.6°C (60.1°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
The month with the longest days is December, with an average of 15h and 18min of daylight.On the first day of December, sunrise is at 5:27 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:52 pm AEDT.
Sunshine
The month with the most sunshine is December, with an average of 9.2h of sunshine.UV index
December is the month with the highest UV index, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 5 in December leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the least humid month?
What is the average humidity in December?
How much does it rain in December?
When it does not snow?
How cold is the water in December?
When are the longest days in Old Beach?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What month has the most sunshine?
How many hours of sunshine does Old Beach have in December?
What is the month with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Old Beach, Australia
- Average high temperature in December: 18.5°C
The warmest month (with the highest average high temperature) is January (20.1°C).
The month with the lowest average high temperature is July (10.9°C).
- Average low temperature in December: 9.6°C
The month with the highest average low temperature is January (11.1°C).
The coldest month (with the lowest average low temperature) is August (4.8°C).
Average pressure in December
Old Beach, Australia
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is June (1017.8mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in December
Old Beach, Australia
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is September (14.5km/h).
The calmest month (with the lowest average wind speed) is March (11.4km/h).
Average humidity in December
Old Beach, Australia
- Average humidity in December: 73%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in December
Old Beach, Australia
- Average rainfall in December: 35mm
The wettest months (with the highest rainfall) are August and November (38mm).
The driest months (with the least rainfall) are January and October (23mm).
Average rainfall days in December
Old Beach, Australia
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is June (11.4 days).
Average snowfall days in December
Old Beach, Australia
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average sea temperature in December
Old Beach, Australia
- Average sea temperature in December: 15.6°C
The best month for swimming (with the highest average sea temperature) is February (16.5°C).
The coldest month (with the lowest average sea temperature) is September (12.6°C).
Average daylight in December /
Average sunshine in December
Old Beach, Australia
- Average daylight in December: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in December: 9h and 1min
The month with the most sunshine is December (Average sunshine: 9h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in December
Old Beach, Australia
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is June (15.3 days).
The month with the least sunshine days is November (9.5 days).
Average UV index in December
Old Beach, Australia
- Average UV index in December: 5
The month with the highest UV index is December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Old Beach, Australia
- Average cloud cover in December: 42
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 39).
Average visibility in December
Old Beach, Australia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
