December weather forecastGosford, Australia

December weather for Gosford, Australia: The first month of the summer, December, is also a moderately hot month in Gosford, Australia, with an average temperature ranging between min 15.7°C (60.3°F) and max 26.9°C (80.4°F). In Gosford, during December, the rain falls for 10.1 days and regularly aggregates up to 109mm (4.29") of precipitation.

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Gosford, Australia, with an average temperature ranging between min 15.7°C (60.3°F) and max 26.9°C (80.4°F).

Temperature

A minimal variation is noted in Gosford's average high-temperature at the onset of December, reaching a still moderately hot 26.9°C (80.4°F) from November's 25°C (77°F). The temperature in Gosford dips to an average of 15.7°C (60.3°F) during December nights.

Humidity

The average relative humidity in December in Gosford, Australia, is 59%.

Rainfall

In Gosford, in December, it is raining for 10.1 days, with typically 109mm (4.29") of accumulated precipitation. In Gosford, during the entire year, the rain falls for 122 days and collects up to 1337mm (52.64") of precipitation.

Sea temperature

In December, the average sea temperature is 22.3°C (72.1°F).
Note: If cold is not your friend, swimming at 22.3°C (72.1°F) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.

Daylight

With an average of 14h and 18min 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 7:49 pm. On the last day of December, sunrise is at 5:47 am and sunset at 8:07 pm AEDT.

Frequently asked questions

The high-temperature, in December, in Gosford, is 26.9°C (80.4°F), while the low-temperature averages to 15.7°C (60.3°F). In February, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 29°C (84.2°F).

In Gosford, Australia, the average relative humidity in December is 59%.

In Gosford, during December, the rain falls for 10.1 days and regularly aggregates up to 109mm (4.29") of precipitation.

In Gosford, Australia, the average seawater temperature in December is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable.

The month with the longest days in Gosford is December, with an average of 14h and 18min of daylight.

In Gosford, Australia, the average day length in December is 14h and 19min.

In December, on the first day of the month, sunrise is at 5:37 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:07 pm AEDT.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sea temperature

Average temperature in December
Gosford, Australia

  • Average high temperature in December: 26.9°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (17.7°C).

  • Average low temperature in December: 15.7°C

The months with the highest average low temperature are January and February (17.2°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).

Average humidity in December
Gosford, Australia

  • Average humidity in December: 59%

The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December
Gosford, Australia

  • Average rainfall in December: 109.2mm

The wettest month (with the highest rainfall) is February (185.6mm).
The driest month (with the least rainfall) is September (64.8mm).

Average rainfall days in December
Gosford, Australia

  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (8.4 days).

Average sea temperature in December
Gosford, Australia

  • Average sea temperature in December: 22.3°C

The best month for swimming (with the highest average sea temperature) is February (23.8°C).
The coldest months (with the lowest average sea temperature) are August and September (18.8°C).

Average daylight in December
Gosford, Australia

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).