December weather forecastYarrawonga, Australia

December

Weather in December

The first month of the summer, December, is still a warm month in Yarrawonga, Australia, with an average temperature ranging between min 16.5°C (61.7°F) and max 29.8°C (85.6°F).

Temperature

December's onset brings a minor rise in the average high-temperature, moving from 26.4°C (79.5°F) in November to a still moderately hot 29.8°C (85.6°F). Yarrawonga's temperature in December declines substantially from daytime highs, settling at a consistent average of 16.5°C (61.7°F) during the nights.

Heat index

December's mean heat index is evaluated at a hot 30°C (86°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in December is 46%.

Rainfall

December is the month with the most rainfall. Rain falls for 8.7 days and accumulates 43mm (1.69") of precipitation.

Daylight

December has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of December, sunrise is at 5:52 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:35 pm AEDT.

Sunshine

With an average of 10.7h of sunshine, December has the most sunshine of the year in Yarrawonga.

UV index

The months with the highest UV index are January and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

During December, Yarrawonga experiences an average high-temperature of 29.8°C (85.6°F) and a low-temperature of 16.5°C (61.7°F). In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

The average relative humidity in December in Yarrawonga, Australia, is 46%.

December is the month with the most rainfall in Yarrawonga. Rain falls for 8.7 days and accumulates 43mm (1.69") of precipitation.

In December, in Yarrawonga, the rain falls for 8.7 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

The month with the longest days is December, with an average of 14h and 36min of daylight.

In Yarrawonga, Australia, the average day length in December is 14h and 34min.

On the first day of December, sunrise is at 5:52 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:35 pm AEDT.

With an average of 10.7h of sunshine, December has the most sunshine of the year.

In Yarrawonga, the average sunshine duration in December is 10.7h.

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

In December, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Yarrawonga, Australia

  • Average high temperature in December: 29.8°C

The warmest month (with the highest average high temperature) is January (32.8°C).
The month with the lowest average high temperature is July (12.8°C).

  • Average low temperature in December: 16.5°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is August (4°C).

Average pressure in December
Yarrawonga, Australia

  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is June (1022.3mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).

Average wind speed in December
Yarrawonga, Australia

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).

Average humidity in December
Yarrawonga, Australia

  • Average humidity in December: 46%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is January (43%).

Average rainfall in December
Yarrawonga, Australia

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is January (25mm).

Average rainfall days in December
Yarrawonga, Australia

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is January (6.4 days).

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

  • Average daylight in December: 14h and 36min

The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in December: 10h and 42min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).

Average sunshine days in December
Yarrawonga, Australia

  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is August (14.1 days).

Average UV index in December
Yarrawonga, Australia

  • Average UV index in December: 7

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Yarrawonga, Australia

  • Average cloud cover in December: 21

The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December
Yarrawonga, Australia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is July (7km).