December weather forecastNowra, Australia
December
Weather in December
The first month of the summer, December, is still a warm month in Nowra, Australia, with an average temperature fluctuating between 15.5°C (59.9°F) and 25.8°C (78.4°F).Temperature
Nowra observes a minor difference in average high-temperatures between November's 23.9°C (75°F) and December's 25.8°C (78.4°F). Nowra observes an average nighttime temperature of 15.5°C (59.9°F) during December.Humidity
The average relative humidity in December in Nowra is 71%.Rainfall
In Nowra, in December, it is raining for 12.8 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 137.6 rainfall days, and 478mm (18.82") of precipitation is accumulated.Daylight
With an average of 14h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:37 am and sunset at 7:56 pm. On the last day of December, in Nowra, Australia, sunrise is at 5:46 am and sunset at 8:14 pm AEDT.
Sunshine
In Nowra, the average sunshine in December is 9.5h.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 in December translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nowra, Australia
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (15.3°C).
- Average low temperature in December: 15.5°C
The month with the highest average low temperature is January (17.1°C).
The coldest months (with the lowest average low temperature) are July and August (7.7°C).
Average pressure in December
Nowra, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Nowra, Australia
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest months (with the lowest average wind speed) are February, March and April (9.6km/h).
Average humidity in December
Nowra, Australia
- Average humidity in December: 71%
The months with the highest relative humidity are February and June (76%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in December
Nowra, Australia
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is February (71mm).
The driest month (with the least rainfall) is May (25mm).
Average rainfall days in December
Nowra, Australia
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is January (15.9 days).
The month with the least rainy days is August (7 days).
Average daylight in December /
Average sunshine in December
Nowra, Australia
- Average daylight in December: 14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 9h and 30min
The month with the most sunshine is November (Average sunshine: 9h and 36min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Nowra, Australia
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in December
Nowra, 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 April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Nowra, Australia
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are May, July and August (Cloud cover 26).
Average visibility in December
Nowra, Australia
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
