December weather forecastNambucca Heads, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Nambucca Heads, Australia, with an average temperature varying between 26.1°C (79°F) and 18.8°C (65.8°F).Temperature
The shift from November to December is characterized by an average high-temperature of a still warm 26.1°C (79°F), not significantly different from the 25.1°C (77.2°F) of November. The average temperature during December nights in Nambucca Heads is registered at an enjoyable 18.8°C (65.8°F).Humidity
In December, the average relative humidity in Nambucca Heads is 76%.Rainfall
In Nambucca Heads, in December, it is raining for 17.9 days, with typically 73mm (2.87") of accumulated precipitation. In Nambucca Heads, Australia, during the entire year, the rain falls for 195.1 days and collects up to 804mm (31.65") of precipitation.Sea temperature
In Nambucca Heads, in December, the average water temperature is 24.6°C (76.3°F).Note: Taking into account a person's sensitivity to the cold, given sunshine, wind, and air temperature, swimming in 24.6°C (76.3°F) might be pleasant. (FYI: The water temperature set for the Olympic swimming event is between 25°C (77°F) and 28°C (82.4°F).)
Daylight
December has the longest days of the year in Nambucca Heads, with an average of 14h and 6min of daylight.On the first day of December, sunrise is at 5:37 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:53 pm AEDT.
Sunshine
The average sunshine in December in Nambucca Heads is 9.9h.UV index
January, February, November 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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nambucca Heads, Australia
- Average high temperature in December: 26.1°C
The warmest month (with the highest average high temperature) is January (27.2°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is January (20.4°C).
The coldest month (with the lowest average low temperature) is July (11.1°C).
Average pressure in December
Nambucca Heads, Australia
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1013mbar).
Average wind speed in December
Nambucca Heads, Australia
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is January (13.2km/h).
The calmest months (with the lowest average wind speed) are April and May (11.6km/h).
Average humidity in December
Nambucca Heads, Australia
- Average humidity in December: 76%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Nambucca Heads, Australia
- Average rainfall in December: 73mm
The wettest month (with the highest rainfall) is February (110mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Nambucca Heads, Australia
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is March (22.5 days).
The month with the least rainy days is August (10.3 days).
Average sea temperature in December
Nambucca Heads, Australia
- Average sea temperature in December: 24.6°C
The best month for swimming (with the highest average sea temperature) is February (26.8°C).
The coldest month (with the lowest average sea temperature) is July (20.7°C).
Average daylight in December /
Average sunshine in December
Nambucca Heads, Australia
- Average daylight in December: 14h and 6min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 9h and 54min
The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Nambucca Heads, Australia
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is March (5.4 days).
Average UV index in December
Nambucca Heads, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in December
Nambucca Heads, Australia
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Nambucca Heads, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
