December weather forecastJurien, Australia

December

Weather in December

The first month of the summer, December, is a hot month in Jurien, Australia, with an average temperature ranging between max 32.5°C (90.5°F) and min 18.1°C (64.6°F).

Temperature

December's arrival coincides with a marginal rise in the average high-temperature, moving from November's warm 29.5°C (85.1°F) to a hot 32.5°C (90.5°F). Jurien experiences a significant contrast between daily highs and an average nighttime temperature of 18.1°C (64.6°F) during December.

Heat index

For December, the heat index is appraised at a hot 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in December in Jurien is 44%.

Rainfall

The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 8mm (0.31") of precipitation.

Daylight

The month with the longest days in Jurien is December, with an average of 14h and 6min of daylight.
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, sunrise is at 5:20 am and sunset at 7:25 pm AWST.

Sunshine

In Jurien, Australia, the average sunshine in December is 11.5h.

UV index

The months with the highest UV index in Jurien are January, February and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 7 during December morphs into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

Jurien in December has an average high-temperature of 32.5°C (90.5°F) and an average low-temperature of 18.1°C (64.6°F). In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 34°C (93.2°F).

In December, the average relative humidity is 44%.

The month with the least rainfall in Jurien, Australia, is December, when the rain falls for 4.5 days and typically collects 8mm (0.31") of precipitation.

In December, in Jurien, the rain falls for 4.5 days. Throughout December, 8mm (0.31") of precipitation is accumulated.

December has the longest days of the year in Jurien, with an average of 14h and 6min of daylight.

The average day length in December is 14h and 4min.

On the first day of December in Jurien, Australia, sunrise is at 5:10 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 7:25 pm AWST.

The average sunshine duration in December in Jurien, Australia, is 11.5h.

The months with the highest UV index in Jurien are January, February and December, with an average maximum UV index of 7.

The average daily maximum UV index in December in Jurien is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jurien, Australia

  • Average high temperature in December: 32.5°C

The warmest month (with the highest average high temperature) is January (34.8°C).
The month with the lowest average high temperature is July (17.1°C).

  • Average low temperature in December: 18.1°C

The month with the highest average low temperature is February (20.9°C).
The coldest month (with the lowest average low temperature) is August (7.8°C).

Average pressure in December
Jurien, Australia

  • Average pressure in December: 1011.3mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).

Average wind speed in December
Jurien, Australia

  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

Average humidity in December
Jurien, Australia

  • Average humidity in December: 44%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is February (43%).

Average rainfall in December
Jurien, Australia

  • Average rainfall in December: 8mm

The wettest month (with the highest rainfall) is August (31mm).
The driest month (with the least rainfall) is December (8mm).

Average rainfall days in December
Jurien, Australia

  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is August (11 days).
The month with the least rainy days is December (4.5 days).

Average daylight in December /
Average sunshine in December
Jurien, Australia

  • Average daylight in December: 14h and 6min

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).

  • Average sunshine in December: 11h and 30min

The month with the most sunshine is January (Average sunshine: 11h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 0min).

Average sunshine days in December
Jurien, Australia

  • Average sunshine days in December: 25 days

The month with the most sunshine days is December (25 days).
The month with the least sunshine days is August (17.6 days).

Average UV index in December
Jurien, Australia

  • Average UV index in December: 7

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 4).

Average cloud cover in December
Jurien, Australia

  • Average cloud cover in December: 15

The months with the most cloud cover are July and August (Cloud cover 35).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in December
Jurien, Australia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is August (8km).