December weather forecastGreenwell Point, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Greenwell Point, Australia, with an average temperature varying between 25.8°C (78.4°F) and 15.5°C (59.9°F).Temperature
Greenwell Point experiences a subtle adjustment in high-temperatures to a still moderately hot 25.8°C (78.4°F) with the onset of December, maintaining near parity with November's 23.9°C (75°F). The nighttime temperature in Greenwell Point, during December, averages of 15.5°C (59.9°F).Humidity
The average relative humidity in December in Greenwell Point is 71%.Rainfall
In Greenwell Point, Australia, in December, during 12.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Greenwell Point, during the entire year, the rain falls for 137.6 days and collects up to 478mm (18.82") of precipitation.Sea temperature
In Greenwell Point, in December, the average water temperature is 21.1°C (70°F).Note: The majority of individuals find swimming in 21.1°C (70°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the longest days in Greenwell Point, Australia, is December, with an average of 14h and 30min of daylight.On the first day of the month, sunrise is at 5:36 am and sunset at 7:55 pm. On the last day of December, in Greenwell Point, sunrise is at 5:46 am and sunset at 8:14 pm AEDT.
Sunshine
In Greenwell Point, Australia, 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 radiation for the average person.Note: In December, the UV index of 6 transforms into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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 sea temperature in December
Greenwell Point, Australia
- Average sea temperature in December: 21.1°C
The best month for swimming (with the highest average sea temperature) is February (23.5°C).
The coldest month (with the lowest average sea temperature) is August (18.1°C).
Average daylight in December /
Average sunshine in December
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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
Greenwell Point, 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).
