December weather forecast and climate
Kiama, Australia

What is the temperature in December in Kiama?

In December, in Kiama, Australia, the average high-temperature is 24.3°C (75.7°F), and the average low-temperature is 16.3°C (61.3°F).

How much does it rain in Kiama in December?

In December, in Kiama, Australia, the rain falls for 11 days. Throughout December, 92.4mm (3.6") of precipitation is accumulated.

What is the sea temperature in December in Kiama?

In December, the average sea temperature is 21.1°C (70°F). Swimming in 21.1°C (70°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature in December - Kiama, Australia
  • Average high temperature in December: 24.3°C

Warmest months (with the highest average high temperature) are January and February (25.2°C).
The month with the lowest average high temperature is July (16.9°C).

  • Average low temperature in December: 16.3°C

The month with the highest average low temperature is February (17.8°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).

Average humidity in December - Kiama, Australia
  • Average humidity in December: 67%

Months with the highest relative humidity are January and February (69%).
Months with the lowest relative humidity are July and August (54%).

Average rainfall in December - Kiama, Australia
  • Average rainfall in December: 92.4mm

The wettest month (with the highest rainfall) is March (141mm).
The driest month (with the lowest rainfall) is September (73mm).

Average rainfall days in December - Kiama, Australia
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is March (12.4 days).
Months with the lowest number of rainy days are July and August (8.5 days).

Average sea temperature in December - Kiama, 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 - Kiama, Australia
  • Average daylight in December: 14.4h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

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