December weather forecastPeppermint Grove, Australia
December
Weather in December
December, the first month of the summer in Peppermint Grove, is still a warm month, with an average temperature varying between 17.9°C (64.2°F) and 25.7°C (78.3°F).Temperature
Peppermint Grove's average high-temperature in December is a still warm 25.7°C (78.3°F), indicating a subtle variation from November. During the month of December, Peppermint Grove anticipates a mean low-temperature of 17.9°C (64.2°F).Humidity
January, February and December, with an average relative humidity of 59%, are the least humid months in Peppermint Grove.Rainfall
In December, the rain falls for 5.2 days. Throughout December, 12mm (0.47") of precipitation is accumulated. In Peppermint Grove, during the entire year, the rain falls for 114 days and collects up to 404mm (15.91") of precipitation.Sea temperature
In Peppermint Grove, the average seawater temperature in December is 20.8°C (69.4°F).Note: In water with a temperature of 20.8°C (69.4°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
With an average of 14h and 12min of daylight, December has the longest days of the year in Peppermint Grove.On the first day of December, sunrise is at 5:03 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 7:26 pm AWST.
Sunshine
The months with the most sunshine are January and December, with an average of 11.6h of sunshine.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Peppermint Grove, Australia. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 6 during December translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Peppermint Grove, Australia
- Average high temperature in December: 25.7°C
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is July (17.2°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are July and August (12.2°C).
Average pressure in December
Peppermint Grove, Australia
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).
Average wind speed in December
Peppermint Grove, Australia
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is April (16.2km/h).
Average humidity in December
Peppermint Grove, Australia
- Average humidity in December: 59%
The month with the highest relative humidity is August (72%).
The months with the lowest relative humidity are January, February and December (59%).
Average rainfall in December
Peppermint Grove, Australia
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is March (11mm).
Average rainfall days in December
Peppermint Grove, Australia
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (4.3 days).
Average sea temperature in December
Peppermint Grove, Australia
- Average sea temperature in December: 20.8°C
The best month for swimming (with the highest average sea temperature) is March (23.3°C).
The coldest month (with the lowest average sea temperature) is September (18.7°C).
Average daylight in December /
Average sunshine in December
Peppermint Grove, Australia
- Average daylight in December: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 11h and 36min
The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in December
Peppermint Grove, Australia
- Average sunshine days in December: 24.2 days
The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in December
Peppermint Grove, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).
Average cloud cover in December
Peppermint Grove, Australia
- Average cloud cover in December: 14
The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in December
Peppermint Grove, 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).
