Gosford
Australia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Gosford, Australia

The first month of the summer, December, is still a warm month in Gosford, Australia, with average temperature varying between 15.7°C (60.3°F) and 26.9°C (80.4°F).

Temperature

In Gosford, the average high-temperature is almost the same as in November - a still moderately hot 26.9°C (80.4°F). In December, in Gosford, the average low-temperature is 15.7°C (60.3°F).

Humidity

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

Rainfall

In Gosford, during December, the rain falls for 10.1 days and regularly aggregates up to 109.2mm (4.3") of precipitation. In Gosford, during the entire year, the rain falls for 122 days and collects up to 1336.7mm (52.6") of precipitation.

Sea temperature

In Gosford, the average seawater temperature in December is 22.3°C (72.1°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.3°C (72.1°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

With an average of 14.3h of daylight, December has the longest days of the year.

What is the temperature in December in Gosford?

In Gosford, Australia, in December, the average high-temperature is 26.9°C (80.4°F), and the average low-temperature is 15.7°C (60.3°F).

What is the average humidity in December in Gosford?

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

How many days does it rain in December in Gosford?

In Gosford, Australia, during December, the rain falls for 10.1 days and regularly aggregates up to 109.2mm (4.3") of precipitation.

How warm is the water in December in Gosford?

In Gosford, the average seawater temperature in December is 22.3°C (72.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.3°C (72.1°F).

When are the longest days in Gosford?

The month with the longest days in Gosford is December, with an average of 14.3h of daylight.

How many hours of daylight does Gosford have in December?

The average length of the day in December in Gosford, Australia, is 14.3h.
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

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 lowest 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 lowest number of 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).
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: 14.3h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).