December weather forecastMumbil, Australia

December

Weather in December

The first month of the summer, December, is still a warm month in Mumbil, Australia, with an average temperature ranging between max 27.8°C (82°F) and min 14.7°C (58.5°F).

Temperature

A slight uplift of average high-temperatures is noted in December, with temperatures adjusting from a moderately hot 24.8°C (76.6°F) in November to a still warm 27.8°C (82°F). December's nights exhibit a sharp contrast from day highs, with an average temperature of 14.7°C (58.5°F).

Heat index

December's mean heat index is estimated at 29°C (84.2°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

December is the least humid month in Mumbil, Australia, with an average relative humidity of 61%.

Rainfall

In Mumbil, in December, during 10.4 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Mumbil, during the entire year, the rain falls for 117.4 days and collects up to 425mm (16.73") of precipitation.

Snowfall

In Mumbil, snow does not fall in January through June, September through December.

Daylight

December has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 5:48 am and sunset at 7:57 pm. On the last day of December, sunrise is at 5:58 am and sunset at 8:14 pm AEDT.

Sunshine

December has the most sunshine of the year in Mumbil, with an average of 10.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 6 transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

During December, Mumbil experiences an average high-temperature of 27.8°C (82°F) and a low-temperature of 14.7°C (58.5°F). In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 29°C (84.2°F).

With an average relative humidity of 61%, December is the least humid month in Mumbil, Australia.

The average relative humidity in December is 61%.

In Mumbil, during December, the rain falls for 10.4 days and regularly aggregates up to 52mm (2.05") of precipitation.

January through June, September through December are months without snowfall in Mumbil, Australia.

The month with the longest days in Mumbil, Australia, is December, with an average of 14h and 18min of daylight.

In December, the average day length in Mumbil, Australia, is 14h and 16min.

On the first day of December in Mumbil, sunrise is at 5:48 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:14 pm AEDT.

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

The average sunshine duration in December is 10.7h.

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

In December, the average daily maximum UV index in Mumbil is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mumbil, Australia

  • Average high temperature in December: 27.8°C

The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is July (12.5°C).

  • Average low temperature in December: 14.7°C

The month with the highest average low temperature is January (17°C).
The coldest month (with the lowest average low temperature) is August (3.2°C).

Average pressure in December
Mumbil, Australia

  • Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is June (1022.1mbar).
The month with the lowest atmospheric pressure is January (1012mbar).

Average wind speed in December
Mumbil, Australia

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are April and May (8.8km/h).

Average humidity in December
Mumbil, Australia

  • Average humidity in December: 61%

The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is December (61%).

Average rainfall in December
Mumbil, Australia

  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is May (17mm).

Average rainfall days in December
Mumbil, Australia

  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (7.4 days).

Average snowfall in December
Mumbil, Australia

  • Average snowfall in December: 0mm

The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).

Average snowfall days in December
Mumbil, Australia

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is August (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

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

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • 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 June (Average sunshine: 6h and 42min).

Average sunshine days in December
Mumbil, Australia

  • Average sunshine days in December: 18 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (14.8 days).

Average UV index in December
Mumbil, Australia

  • Average UV index in December: 6

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Mumbil, Australia

  • Average cloud cover in December: 30

The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is December (Cloud cover 30).

Average visibility in December
Mumbil, Australia

  • Average visibility in December: 9km

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