December weather forecastGundaroo, Australia

December

Weather in December

The first month of the summer, December, is a moderately hot month in Gundaroo, Australia, with an average temperature ranging between min 11.6°C (52.9°F) and max 25.2°C (77.4°F).

Temperature

December's presence records an average high-temperature of a moderately hot 25.2°C (77.4°F), closely mirroring November's climate. Despite a noticeable differential from daytime highs, Gundaroo notes an average nighttime low-temperature of 11.6°C (52.9°F) in December.

Humidity

In Gundaroo, the average relative humidity in December is 65%.

Rainfall

The month with the most rainfall in Gundaroo is December, when the rain falls for 12.2 days and typically aggregates up to 45mm (1.77") of precipitation.

Snowfall

In Gundaroo, Australia, snow does not fall in January through May, November and December.

Daylight

The month with the longest days in Gundaroo, Australia, is December, with an average of 14h and 30min of daylight.
On the first day of December, sunrise is at 5:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:20 pm AEDT.

Sunshine

With an average of 10.9h of sunshine, December has the most sunshine of the year in Gundaroo.

UV index

January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

In December, the average high-temperature and low-temperature are 25.2°C (77.4°F) and 11.6°C (52.9°F) respectively. In January, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

In Gundaroo, the average relative humidity in December is 65%.

The month with the most rainfall is December, when the rain falls for 12.2 days and typically aggregates up to 45mm (1.77") of precipitation.

In Gundaroo, in December, it is raining for 12.2 days, with typically 45mm (1.77") of accumulated precipitation.

In Gundaroo, Australia, snow does not fall in January through May, November and December.

December has the longest days of the year in Gundaroo, with an average of 14h and 30min of daylight.

In December, the average day length in Gundaroo, Australia, is 14h and 28min.

On the first day of December in Gundaroo, Australia, sunrise is at 5:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:20 pm AEDT.

The month with the most sunshine is December, with an average of 10.9h of sunshine.

The average sunshine duration in December is 10.9h.

January and December, with an average maximum UV index of 6, are months with the highest UV index.

In Gundaroo, Australia, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gundaroo, Australia

  • Average high temperature in December: 25.2°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (10.3°C).

  • Average low temperature in December: 11.6°C

The month with the highest average low temperature is January (14°C).
The coldest month (with the lowest average low temperature) is July (1.3°C).

Average pressure in December
Gundaroo, Australia

  • Average pressure in December: 1012.8mbar

The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in December
Gundaroo, Australia

  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest month (with the lowest average wind speed) is April (8km/h).

Average humidity in December
Gundaroo, Australia

  • Average humidity in December: 65%

The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is January (63%).

Average rainfall in December
Gundaroo, Australia

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is May (20mm).

Average rainfall days in December
Gundaroo, Australia

  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is October (13.8 days).
The month with the least rainy days is May (7.6 days).

Average snowfall in December
Gundaroo, Australia

  • Average snowfall in December: 0mm

The month with the highest snowfall is September (11mm).
The months with the least snowfall are January, February, March, April, May, November and December (0mm).

Average snowfall days in December
Gundaroo, Australia

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is August (1.1 days).
The months with the least snowfall days are January, February, March, April, May and December (0 days).

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

  • Average daylight in December: 14h and 30min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in December: 10h and 54min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).

Average sunshine days in December
Gundaroo, Australia

  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is May (21.6 days).
The month with the least sunshine days is November (13.6 days).

Average UV index in December
Gundaroo, Australia

  • Average UV index in December: 6

The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is June (UV index 2).

Average cloud cover in December
Gundaroo, Australia

  • Average cloud cover in December: 33

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 30).

Average visibility in December
Gundaroo, Australia

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are June, July, August and September (7km).