| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Perth, Western Australia in December is really warm at 22 °C (71.6 °F).
- Afternoons can be very hot with average high temperatures reaching 28.9 °C (84 °F).
- Overnight temperatures are generally mild with an average low of 15.1 °C (59.2 °F).
- In December the mean daily temperature variation/ range is 13.8 °C (24.8 °F).
- The weather in December is arid with occasional rain. A feeble 9.4mm (0.4in) of water is released across on average 5 days.
- The heavens above Perth, Western Australia are very sunny with on average an appreciable 10:27 of magnificent solar radiation per day.
- The shortest day is 14:05 long and the longest day is 14:13 long with an average length of 14:11.
- There are approximately 3:36 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 74.4% of daylight hours and cloudy 25.6% of daylight hours.
Check the distance to and compare the Perth, Western Australia December averages with somewhere beginning with:
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Weather Trend Graph for December in Perth, Western Australia, Australia
Navigate to December Weather in Locations Surrounding Perth, Western Australia:
- Port Hedland, Australia - 1311.7 kms (815.1 miles) NNE
- Marble Bar, Western Australia, Australia - 1250.5 kms (777.1 miles) NNE
- District 13 (Giles M.O), Australia - 1426.2 kms (886.2 miles) ENE
- Meekatharra, Australia - 640.9 kms (398.3 miles) NNE
- Wiluna, Western Australia, Australia - 721.3 kms (448.2 miles) NE
- Cook, South Australia, Australia - 1382.2 kms (858.9 miles) E
- Kalgoorlie, Western Australia, Australia - 535.3 kms (332.6 miles) ENE
- Forrest, Australia - 1158.6 kms (720 miles) E
- Esperance (Po), Australia - 590.4 kms (366.9 miles) ESE
- Esperance, Western Australia, Australia - 591.5 kms (367.5 miles) ESE
- Albany, Western Australia, Australia - 386.5 kms (240.2 miles) SSE