December weather forecastBoulia, Australia

December

Weather in December

December, the first month of the summer in Boulia, is still a very hot month, with an average temperature ranging between min 29.4°C (84.9°F) and max 37.9°C (100.2°F).

Temperature

In Boulia, temperatures reach their average annual highs in December, measuring 37.9°C (100.2°F) and a minimum average of 29.4°C (84.9°F).

Humidity

In Boulia, the average relative humidity in December is 26%.

Rainfall

In December, in Boulia, the rain falls for 6.6 days. Throughout December, 18mm (0.71") of precipitation is accumulated. In Boulia, during the entire year, the rain falls for 46.1 days and collects up to 179mm (7.05") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:12 pm. On the last day of December, in Boulia, sunrise is at 5:57 am and sunset at 7:28 pm AEST.

Sunshine

In Boulia, Australia, the average sunshine in December is 11.6h.

UV index

January, February, October through December, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 8 in December translates into this advice:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

With average high temperatures of 37.9°C (100.2°F) and lows of 29.4°C (84.9°F), December is the warmest month in Boulia.

Boulia in December has an average high-temperature of 37.9°C (100.2°F) and an average low-temperature of 29.4°C (84.9°F).

The average relative humidity in December in Boulia, Australia, is 26%.

In Boulia, in December, during 6.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

The month with the longest days is December, with an average of 13h and 30min of daylight.

In Boulia, the average day length in December is 13h and 31min.

On the first day of December in Boulia, Australia, sunrise is at 5:46 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:28 pm AEST.

In December, the average sunshine duration in Boulia is 11.6h.

January, February, October through December, with an average maximum UV index of 8, are months with the highest UV index in Boulia.

In December, the average daily maximum UV index in Boulia, Australia, is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability 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
Boulia, Australia

  • Average high temperature in December: 37.9°C

The warmest month (with the highest average high temperature) is December (37.9°C).
The month with the lowest average high temperature is June (22.9°C).

  • Average low temperature in December: 29.4°C

The months with the highest average low temperature are January and December (29.4°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

Average pressure in December
Boulia, Australia

  • Average pressure in December: 1007.6mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is January (1006.1mbar).

Average wind speed in December
Boulia, Australia

  • Average wind speed in December: 17.6km/h

The windiest month (with the highest average wind speed) is October (18.7km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).

Average humidity in December
Boulia, Australia

  • Average humidity in December: 26%

The month with the highest relative humidity is June (42%).
The month with the lowest relative humidity is October (20%).

Average rainfall in December
Boulia, Australia

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in December
Boulia, Australia

  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is January (8.6 days).
The month with the least rainy days is August (0.6 days).

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

  • Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in December: 11h and 36min

The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is March (Average sunshine: 9h and 0min).

Average sunshine days in December
Boulia, Australia

  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is August (30.4 days).
The month with the least sunshine days is January (21.3 days).

Average UV index in December
Boulia, Australia

  • Average UV index in December: 8

The months with the highest UV index are January, February, October, November and December (UV index 8).
The months with the lowest UV index are May, June and July (UV index 5).

Average cloud cover in December
Boulia, Australia

  • Average cloud cover in December: 17

The month with the most cloud cover is January (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in December
Boulia, Australia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).