December weather forecastMarulan, Australia
December
Weather in December
December, the first month of the summer in Marulan, is still a warm month, with an average temperature fluctuating between 12.4°C (54.3°F) and 25.7°C (78.3°F).Temperature
Marulan registers an average high-temperature of a still warm 25.7°C (78.3°F) with the arrival of December, showing minor deviation from the preceding month. A striking difference from the daytime highs is registered during December nights, with an average temperature of 12.4°C (54.3°F).Humidity
In Marulan, the average relative humidity in December is 66%.Rainfall
In Marulan, Australia, during December, the rain falls for 11.8 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 138.1 rainfall days, and 421mm (16.57") of precipitation is accumulated.Snowfall
In Marulan, snow does not fall in January through May, October through December.Daylight
The month with the longest days in Marulan is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:39 am and sunset at 7:58 pm. On the last day of December, sunrise is at 5:49 am and sunset at 8:16 pm AEDT.
Sunshine
The month with the most sunshine in Marulan is December, with an average of 10.4h 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 6 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Marulan, Australia
- Average high temperature in December: 25.7°C
The warmest month (with the highest average high temperature) is January (28.5°C).
The month with the lowest average high temperature is July (11.1°C).
- Average low temperature in December: 12.4°C
The month with the highest average low temperature is January (14.8°C).
The coldest month (with the lowest average low temperature) is July (2.5°C).
Average pressure in December
Marulan, Australia
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in December
Marulan, Australia
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest months (with the lowest average wind speed) are March and April (8.2km/h).
Average humidity in December
Marulan, Australia
- Average humidity in December: 66%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (65%).
Average rainfall in December
Marulan, Australia
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is February (54mm).
The driest months (with the least rainfall) are April and May (21mm).
Average rainfall days in December
Marulan, Australia
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is May (7.9 days).
Average snowfall in December
Marulan, Australia
- Average snowfall in December: 0mm
The month with the highest snowfall is September (20mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days in December
Marulan, Australia
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (1.3 days).
The months with the least snowfall days are January, February, March, April and December (0 days).
Average daylight in December /
Average sunshine in December
Marulan, 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: 10h and 24min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 24min).
Average sunshine days in December
Marulan, Australia
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is May (20.1 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in December
Marulan, 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 3).
Average cloud cover in December
Marulan, Australia
- Average cloud cover in December: 38
The month with the most cloud cover is June (Cloud cover 55).
The months with the least cloud cover are January and December (Cloud cover 38).
Average visibility in December
Marulan, Australia
- Average visibility in December: 9km
The months with the highest visibility are January and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (7km).





