December weather forecastMoss Vale, Australia
December
Weather in December
The first month of the summer, December, is still a warm month in Moss Vale, Australia, with an average temperature ranging between max 25.8°C (78.4°F) and min 13.4°C (56.1°F).Temperature
The introduction of December sees an average high-temperature of a still moderately hot 25.8°C (78.4°F), hardly deviating from November. Moss Vale endures a clear shift from daytime heat to a mean low-temperature of 13.4°C (56.1°F) during December nights.Humidity
With an average relative humidity of 72%, December is the least humid month.Rainfall
In Moss Vale, in December, during 15.7 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Moss Vale, Australia, during the entire year, the rain falls for 151.6 days and collects up to 579mm (22.8") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:38 am and sunset at 7:56 pm. On the last day of December, sunrise is at 5:48 am and sunset at 8:14 pm AEDT.
Sunshine
November and December, with an average of 9.1h of sunshine, are months with the most sunshine in Moss Vale.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index in Moss Vale. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 6 in December transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Moss Vale, Australia
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (13.1°C).
- Average low temperature in December: 13.4°C
The month with the highest average low temperature is January (15.3°C).
The coldest months (with the lowest average low temperature) are July and August (4.3°C).
Average pressure in December
Moss Vale, Australia
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Moss Vale, Australia
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is August (9.7km/h).
The calmest months (with the lowest average wind speed) are February, March and April (7.3km/h).
Average humidity in December
Moss Vale, Australia
- Average humidity in December: 72%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is December (72%).
Average rainfall in December
Moss Vale, Australia
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is February (92mm).
The driest month (with the least rainfall) is May (26mm).
Average rainfall days in December
Moss Vale, Australia
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is May (7.7 days).
Average daylight in December /
Average sunshine in December
Moss Vale, Australia
- Average daylight in December: 14h and 24min
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: 9h and 6min
The months with the most sunshine are November and December (Average sunshine: 9h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in December
Moss Vale, Australia
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in December
Moss Vale, 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 and September (UV index 3).
Average cloud cover in December
Moss Vale, Australia
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Moss Vale, Australia
- Average visibility in December: 8km
The months with the highest visibility are January, May, July, August, September, October and December (8km).
The months with the lowest visibility are February, March, April, June and November (7km).





