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 arrival of December records an average high-temperature of a still pleasant 22.9°C (73.2°F), closely related to the 20.8°C (69.4°F) observed in November. In Port Noarlunga, an average temperature of 16°C (60.8°F) is noted during December nights.Humidity
The average relative humidity in December is 62%.Rainfall
In Port Noarlunga, in December, it is raining for 10.3 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, there are 138.9 rainfall days, and 363mm (14.29") of precipitation is accumulated.Sea temperature
In Port Noarlunga, Australia, the average seawater temperature in December is 19.3°C (66.7°F).Note: The majority of individuals find swimming in 19.3°C (66.7°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the longest days of the year in Port Noarlunga, Australia, with an average of 14h and 30min of daylight.On the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of December, in Port Noarlunga, sunrise is at 6:04 am and sunset at 8:33 pm ACDT.
Sunshine
December has the most sunshine of the year, with an average of 10h of sunshine.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. 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 excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Port Noarlunga in December?
What is the average humidity in December in Port Noarlunga?
How many days does it rain in December in Port Noarlunga?
How cold is the water in December in Port Noarlunga?
When are the longest days in Port Noarlunga?
What is the average length of the day in December in Port Noarlunga?
What time are sunrise and sunset in December in Port Noarlunga?
What month has the most sunshine in Port Noarlunga?
How long on average sun shines in December in Port Noarlunga?
What is the month with the highest UV index in Port Noarlunga?
How high is the UV index in December in Port Noarlunga?
Average temperature in December
Port Noarlunga, Australia
- Average high temperature in December: 22.9°C
The warmest month (with the highest average high temperature) is January (24.9°C).
The month with the lowest average high temperature is July (14°C).
- Average low temperature in December: 16°C
The month with the highest average low temperature is February (17.7°C).
The coldest month (with the lowest average low temperature) is August (9.9°C).
Average pressure in December
Port Noarlunga, Australia
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).
Average wind speed in December
Port Noarlunga, Australia
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is August (17.7km/h).
The calmest month (with the lowest average wind speed) is April (13.8km/h).
Average humidity in December
Port Noarlunga, Australia
- Average humidity in December: 62%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (61%).
Average rainfall in December
Port Noarlunga, Australia
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in December
Port Noarlunga, Australia
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.3 days).
Average sea temperature in December
Port Noarlunga, Australia
- Average sea temperature in December: 19.3°C
The best month for swimming (with the highest average sea temperature) is February (20.7°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).
Average daylight in December /
Average sunshine in December
Port Noarlunga, Australia
- Average daylight in December: 14h and 3min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 10h
The month with the most sunshine is December (Average sunshine: 10h).
The months with the least sunshine are May, July and August (Average sunshine: 7h).
Average sunshine days in December
Port Noarlunga, Australia
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in December
Port Noarlunga, Australia
- Average UV index in December: 6
The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in December
Port Noarlunga, Australia
- Average cloud cover in December: 26
The months with the most cloud cover are May and July (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in December
Port Noarlunga, 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).
Port Noarlunga, Australia
Weather forecast for your location
2. Allow the app to use your location
