December weather forecastMossgiel, Australia

December

Weather in December

The first month of the summer, December, is a tropical month in Mossgiel, Australia, with an average temperature ranging between min 19.3°C (66.7°F) and max 31.9°C (89.4°F).

Temperature

Mossgiel observes a slight ascent in average high-temperatures during December, adjusting from a moderately hot 28.9°C (84°F) in November to a hot 31.9°C (89.4°F). Mossgiel experiences a substantial divergence from daytime highs in December, with average lows hovering around an enjoyable 19.3°C (66.7°F).

Humidity

In December, the average relative humidity is 35%.

Rainfall

In Mossgiel, during December, the rain falls for 6 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Mossgiel, Australia, there are 81 rainfall days, and 237mm (9.33") of precipitation is accumulated.

Daylight

The month with the longest days in Mossgiel is December, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:16 pm. On the last day of December, in Mossgiel, sunrise is at 6:15 am and sunset at 8:34 pm AEDT.

Sunshine

January and December, with an average of 9.3h of sunshine, are months with the most sunshine in Mossgiel.

UV index

January, February and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during December translates into the following guidance:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The high-temperature during December is 31.9°C (89.4°F) and the low-temperature is 19.3°C (66.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in November is evaluated at 29°C (84.2°F).

In Mossgiel, the average relative humidity in December is 35%.

In December, in Mossgiel, the rain falls for 6 days. Throughout December, 18mm (0.71") of precipitation is accumulated.

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

In Mossgiel, the average day length in December is 14h and 19min.

In December, on the first day of the month, sunrise is at 6:05 am and sunset at 8:16 pm. On the last day of the month, in Mossgiel, Australia, sunrise is at 6:15 am and sunset at 8:34 pm AEDT.

The months with the most sunshine are January and December, with an average of 9.3h of sunshine.

In December, the average sunshine duration in Mossgiel is 9.3h.

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

The average daily maximum UV index in December in Mossgiel, Australia, 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mossgiel, Australia

  • Average high temperature in December: 31.9°C

The warmest month (with the highest average high temperature) is January (34.7°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in December: 19.3°C

The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is August (5.4°C).

Average pressure in December
Mossgiel, Australia

  • Average pressure in December: 1011mbar

The month with the highest atmospheric pressure is June (1022mbar).
The month with the lowest atmospheric pressure is January (1009.9mbar).

Average wind speed in December
Mossgiel, Australia

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest months (with the lowest average wind speed) are April and June (10.5km/h).

Average humidity in December
Mossgiel, Australia

  • Average humidity in December: 35%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is January (33%).

Average rainfall in December
Mossgiel, Australia

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is April (30mm).
The driest months (with the least rainfall) are September and October (15mm).

Average rainfall days in December
Mossgiel, Australia

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is July (8.9 days).
The months with the least rainy days are January and February (5.3 days).

Average daylight in December /
Average sunshine in December
Mossgiel, 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: 9h and 18min

The months with the most sunshine are January and December (Average sunshine: 9h and 18min).
The months with the least sunshine are July and August (Average sunshine: 7h and 36min).

Average sunshine days in December
Mossgiel, Australia

  • Average sunshine days in December: 23.9 days

The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is August (19.8 days).

Average UV index in December
Mossgiel, Australia

  • Average UV index in December: 7

The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is June (UV index 3).

Average cloud cover in December
Mossgiel, Australia

  • Average cloud cover in December: 17

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in December
Mossgiel, Australia

  • Average visibility in December: 10km

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