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
December's arrival registers an average high-temperature of a still pleasant 21.9°C (71.4°F), closely aligning with the temperature of the previous month. In Port Lincoln, the average temperature during the nights of December drops to a comfortable 16.5°C (61.7°F).Humidity
With an average relative humidity of 65%, December is the least humid month.Rainfall
In Port Lincoln, Australia, during December, the rain falls for 8.2 days and regularly aggregates up to 16mm (0.63") of precipitation. In Port Lincoln, during the entire year, the rain falls for 139 days and collects up to 280mm (11.02") of precipitation.Sea temperature
In Port Lincoln, Australia, in December, the average water temperature is 18.2°C (64.8°F).Note: Swimming is not an enjoyable activity for the majority when the water is at 18.2°C (64.8°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year.On the first day of December in Port Lincoln, sunrise is at 6:06 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:42 pm ACDT.
Sunshine
In Port Lincoln, the average sunshine in December is 8.7h.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 6 in December transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average December temperature in Port Lincoln?
What is the least humid month in Port Lincoln?
What is the average humidity in December in Port Lincoln?
How many days does it rain in December in Port Lincoln?
What is the sea water temperature in December in Port Lincoln?
When are the longest days in Port Lincoln?
How many hours of daylight does Port Lincoln have in December?
When is the sunrise / sunset in December in Port Lincoln?
How many hours of sunshine does Port Lincoln have in December?
When is the highest UV index in Port Lincoln?
What is the UV index intensity in December in Port Lincoln?
Average temperature in December
Port Lincoln, Australia
- Average high temperature in December: 21.9°C
The warmest month (with the highest average high temperature) is January (23.7°C).
The month with the lowest average high temperature is July (15.2°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is August (11.4°C).
Average pressure in December
Port Lincoln, Australia
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in December
Port Lincoln, Australia
- Average wind speed in December: 20km/h
The windiest month (with the highest average wind speed) is August (23.3km/h).
The calmest month (with the lowest average wind speed) is April (18.3km/h).
Average humidity in December
Port Lincoln, Australia
- Average humidity in December: 65%
The months with the highest relative humidity are July, August and September (70%).
The month with the lowest relative humidity is December (65%).
Average rainfall in December
Port Lincoln, Australia
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in December
Port Lincoln, Australia
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (5.8 days).
Average sea temperature in December
Port Lincoln, Australia
- Average sea temperature in December: 18.2°C
The best month for swimming (with the highest average sea temperature) is February (19.3°C).
The coldest month (with the lowest average sea temperature) is September (15.3°C).
Average daylight in December /
Average sunshine in December
Port Lincoln, 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: 8h and 4min
The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in December
Port Lincoln, Australia
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in December
Port Lincoln, Australia
- Average UV index in December: 6
The months with the highest UV index are January 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
Port Lincoln, Australia
- Average cloud cover in December: 27
The month with the most cloud cover is May (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in December
Port Lincoln, 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 Lincoln, Australia
Weather forecast for your location
2. Allow the app to use your location
