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 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
Opossum Bay, Australia, observes an average high-temperature of a still comfortable 18.5°C (65.3°F) in December, barely different from 17°C (62.6°F) in November. In December, Opossum Bay reports a consistent average low-temperature of 9.6°C (49.3°F) during the nights.Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 73%.Rainfall
In December, in Opossum Bay, the rain falls for 13.7 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Opossum Bay, during the entire year, the rain falls for 163.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
In Opossum Bay, snow does not fall in January through July, September through December.Daylight
The month with the longest days is December, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:26 am and sunset at 8:32 pm. On the last day of December, in Opossum Bay, sunrise is at 5:34 am and sunset at 8:52 pm AEDT.
Sunshine
December has the most sunshine of the year in Opossum Bay, with an average of 9.2h of sunshine.UV index
The month with the highest UV index in Opossum Bay is December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 5 in December suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Opossum Bay?
What is the least humid month in Opossum Bay?
What is the average humidity in December in Opossum Bay?
How much does it rain in Opossum Bay in December?
When it does not snow in Opossum Bay?
When are the longest days in Opossum Bay?
What is the average length of the day in December in Opossum Bay?
When is the sunrise / sunset in December in Opossum Bay?
What month has the most sunshine in Opossum Bay?
How long on average sun shines in December in Opossum Bay?
What is the month with the highest UV index in Opossum Bay?
What is the UV index reading in December in Opossum Bay?
Average temperature in December
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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 daylight in December /
Average sunshine in December
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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
Opossum Bay, 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).
