December weather forecast and climate
Ceduna, Australia

What is the average temperature in December in Ceduna?

In Ceduna, in December, the average high-temperature is 27.2°C (81°F), and the average low-temperature is 14°C (57.2°F).
Average temperature in December - Ceduna, Australia
  • Average high temperature in December: 27.2°C

The warmest month (with the highest average high temperature) is January (28.5°C).
The month with the lowest average high temperature is July (17.4°C).

  • Average low temperature in December: 14°C

The month with the highest average low temperature is January (15.1°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).

Average humidity in December - Ceduna, Australia
  • Average humidity in December: 45%

The month with the highest relative humidity is July (54%).
The month with the lowest relative humidity is November (43%).

Average rainfall in December - Ceduna, Australia
  • Average rainfall in December: 20.8mm

The wettest month (with the highest rainfall) is July (39.9mm).
The driest month (with the lowest rainfall) is January (11.6mm).

Average rainfall days in December - Ceduna, Australia
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is July (9 days).
Months with the lowest number of rainy days are March, April, November and December (5 days).

Average sea temperature in December - Ceduna, Australia
  • Average sea temperature in December: 19.2°C

The best month for swimming (with the highest average sea temperature) is January (19.8°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).

Average daylight in December / Average sunshine in December - Ceduna, Australia
  • Average daylight in December: 14.2h

The month with the longest days is December (Average daylight: 14.2h).
The month with shortest days is June (Average daylight: 10.1h).

  • Average sunshine in December: 10h

Months with most sunshine are January, February and December (Average sunshine: 10h).
Months with least sunshine are May and June (Average sunshine: 6).

Average UV index in December - Ceduna, Australia
  • Average UV index in December: 12

Months with the highest UV index are January, February and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).

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