December
Weather in December
Temperature
The onset of December marks an average high-temperature of a still warm 28.2°C (82.8°F), hardly differing from November's 25.8°C (78.4°F). In December, the nighttime temperature plummets remarkably from the daily apex to a steady average of 15.6°C (60.1°F).Rainfall
In Jurien Bay, in December, 7mm (0.28") of precipitation is typically accumulated. Throughout the year, 540mm (21.26") of rain is accumulated.Sea temperature
In Jurien Bay, Australia, in December, the average water temperature is 21.4°C (70.5°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 21.4°C (70.5°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
With an average of 14h and 6min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:10 am and sunset at 7:07 pm. On the last day of December, in Jurien Bay, sunrise is at 5:20 am and sunset at 7:24 pm AWST.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in December
Jurien Bay, Australia
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is February (30.8°C).
The month with the lowest average high temperature is July (19.5°C).
- Average low temperature in December: 15.6°C
The month with the highest average low temperature is February (17.9°C).
The coldest months (with the lowest average low temperature) are July and August (9.3°C).
Average rainfall in December
Jurien Bay, Australia
- Average rainfall in December: 7.2mm
The wettest month (with the highest rainfall) is July (112.3mm).
The driest month (with the least rainfall) is January (6.8mm).
Average sea temperature in December
Jurien Bay, Australia
- Average sea temperature in December: 21.4°C
The best month for swimming (with the highest average sea temperature) is March (24.1°C).
The coldest month (with the lowest average sea temperature) is October (19.4°C).
Average daylight in December
Jurien Bay, Australia
- Average daylight in December: 14h and 1min
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).
