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
Glenorchy indicates an average high-temperature of a still enjoyable 18.5°C (65.3°F) in December, showing minor variation from November's 17°C (62.6°F). In Glenorchy, the nighttime temperature averages to a frosty 9.6°C (49.3°F) during December.Humidity
January and December, with an average relative humidity of 73%, are the least humid months.Rainfall
In Glenorchy, in December, it is raining for 13.7 days, with typically 35mm (1.38") of accumulated precipitation. In Glenorchy, during the entire year, the rain falls for 163.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
In Glenorchy, Australia, snow does not fall in January through July, September through December.Sea temperature
In Glenorchy, Australia, the average seawater temperature in December is 15.6°C (60.1°F).Note: The majority find it unenjoyable to swim in 15.6°C (60.1°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
December has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of December in Glenorchy, 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
December has the most sunshine of the year in Glenorchy, with an average of 9.2h of sunshine.UV index
December is the month with the highest UV index in Glenorchy, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during December translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Glenorchy?
What are the least humid months in Glenorchy?
What is the average humidity in December in Glenorchy?
How many days does it rain in December in Glenorchy?
When it does not snow in Glenorchy?
What is the sea water temperature in December in Glenorchy?
When are the longest days in Glenorchy?
What is the average length of the day in December in Glenorchy?
When is the sunrise / sunset in December in Glenorchy?
What month has the most sunshine in Glenorchy?
How long on average sun shines in December in Glenorchy?
What is the month with the highest UV index in Glenorchy?
How high is the UV index in December in Glenorchy?
Average temperature in December
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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
Glenorchy, 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).
