December weather forecastSeaton, Australia

December

Weather in December

December, the first month of the summer in Seaton, is a moderately hot month, with an average temperature fluctuating between 16.8°C (62.2°F) and 23.8°C (74.8°F).

Temperature

December's average high-temperature stands at a warm 23.8°C (74.8°F), showing little deviation from November's 21.4°C (70.5°F). During December, the average low-temperature is an enjoyable 16.8°C (62.2°F).

Humidity

In Seaton, the average relative humidity in December is 59%.

Rainfall

In Seaton, during December, the rain falls for 7 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Seaton, there are 107.3 rainfall days, and 277mm (10.91") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 14h and 30min of daylight.
On the first day of December, sunrise is at 5:55 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:32 pm ACDT.

Sunshine

The month with the most sunshine in Seaton, Australia, is December, with an average of 10.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Seaton. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

In Seaton, in December, the average high-temperature is 23.8°C (74.8°F), and the average low-temperature is 16.8°C (62.2°F).

In December, the average relative humidity is 59%.

In Seaton, Australia, in December, during 7 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

With an average of 14h and 30min of daylight, December has the longest days of the year in Seaton, Australia.

In Seaton, the average day length in December is 14h and 27min.

On the first day of December in Seaton, sunrise is at 5:55 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:32 pm ACDT.

The month with the most sunshine in Seaton is December, with an average of 10.1h of sunshine.

In December, the average sunshine duration in Seaton, Australia, is 10.1h.

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

In December, the average daily maximum UV index in Seaton is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Seaton, Australia

  • Average high temperature in December: 23.8°C

The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (14.2°C).

  • Average low temperature in December: 16.8°C

The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is August (10°C).

Average pressure in December
Seaton, Australia

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in December
Seaton, Australia

  • Average wind speed in December: 15.4km/h

The windiest month (with the highest average wind speed) is August (17.5km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).

Average humidity in December
Seaton, Australia

  • Average humidity in December: 59%

The month with the highest relative humidity is July (73%).
The month with the lowest relative humidity is January (58%).

Average rainfall in December
Seaton, Australia

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is August (35mm).
The driest months (with the least rainfall) are January, February and March (14mm).

Average rainfall days in December
Seaton, Australia

  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.8 days).

Average daylight in December /
Average sunshine in December
Seaton, 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 54min).

  • Average sunshine in December: 10h and 6min

The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 12min).

Average sunshine days in December
Seaton, Australia

  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (15.8 days).

Average UV index in December
Seaton, 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, August and September (UV index 4).

Average cloud cover in December
Seaton, Australia

  • Average cloud cover in December: 24

The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in December
Seaton, Australia

  • Average visibility in December: 10km

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