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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





