December weather forecastDalwallinu, Australia

December

Weather in December

The first month of the summer, December, is a tropical month in Dalwallinu, Australia, with an average temperature ranging between min 19.1°C (66.4°F) and max 32.6°C (90.7°F).

Temperature

Dalwallinu's shift into December sets the average high-temperature at a hot 32.6°C (90.7°F), a figure that deviates only slightly from November's 29.7°C (85.5°F). Nighttime temperatures throughout December register a significant deviation from the day's highs, averaging at a refreshing 19.1°C (66.4°F).

Humidity

The months with the lowest humidity are January, February and December, with an average relative humidity of 38%.

Rainfall

The month with the least rainfall in Dalwallinu is December, when the rain falls for 4.9 days and typically collects 8mm (0.31") of precipitation.

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 5:03 am and sunset at 7:01 pm. On the last day of December, sunrise is at 5:14 am and sunset at 7:18 pm AWST.

Sunshine

The average sunshine in December in Dalwallinu is 11.7h.

UV index

The months with the highest UV index 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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The high-temperature, in December, in Dalwallinu, records 32.6°C (90.7°F), while the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in November is evaluated at 30°C (86°F).

January, February and December, with an average relative humidity of 38%, are the least humid months.

The average relative humidity in December is 38%.

The month with the least rainfall is December, when the rain falls for 4.9 days and typically collects 8mm (0.31") of precipitation.

In Dalwallinu, in December, it is raining for 4.9 days, with typically 8mm (0.31") of accumulated precipitation.

The month with the longest days in Dalwallinu is December, with an average of 14h and 6min of daylight.

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

In December, on the first day of the month, sunrise is at 5:03 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 7:18 pm AWST.

In December, the average sunshine duration is 11.7h.

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

In Dalwallinu, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Dalwallinu, Australia

  • Average high temperature in December: 32.6°C

The warmest month (with the highest average high temperature) is January (34.9°C).
The month with the lowest average high temperature is July (16.4°C).

  • Average low temperature in December: 19.1°C

The month with the highest average low temperature is February (22.1°C).
The coldest month (with the lowest average low temperature) is August (7.9°C).

Average pressure in December
Dalwallinu, Australia

  • Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).

Average wind speed in December
Dalwallinu, Australia

  • Average wind speed in December: 16.3km/h

The windiest month (with the highest average wind speed) is January (17km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).

Average humidity in December
Dalwallinu, Australia

  • Average humidity in December: 38%

The month with the highest relative humidity is August (75%).
The months with the lowest relative humidity are January, February and December (38%).

Average rainfall in December
Dalwallinu, Australia

  • Average rainfall in December: 8mm

The wettest month (with the highest rainfall) is July (26mm).
The driest month (with the least rainfall) is December (8mm).

Average rainfall days in December
Dalwallinu, Australia

  • Average rainfall days in December: 4.9 days

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

Average daylight in December /
Average sunshine in December
Dalwallinu, 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 42min

The month with the most sunshine is January (Average sunshine: 11h and 48min).
The months with the least sunshine are July and August (Average sunshine: 6h and 12min).

Average sunshine days in December
Dalwallinu, Australia

  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is August (17.3 days).

Average UV index in December
Dalwallinu, 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 May, June, July and August (UV index 4).

Average cloud cover in December
Dalwallinu, Australia

  • Average cloud cover in December: 13

The months with the most cloud cover are July and August (Cloud cover 29).
The month with the least cloud cover is January (Cloud cover 12).

Average visibility in December
Dalwallinu, Australia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).