Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The onset of December manifests an average high-temperature of a comfortable 16.7°C (62.1°F), demonstrating a minor variation from the preceding month. During the month of December, an average low-temperature of 10°C (50°F) is recorded.Humidity
In Strahan, the average relative humidity in December is 77%.Rainfall
In Strahan, in December, during 17.8 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In Strahan, during the entire year, the rain falls for 229.2 days and collects up to 1094mm (43.07") of precipitation.Snowfall
In Strahan, Australia, snow does not fall in January through July, September through December.Sea temperature
In Strahan, in December, the average water temperature is 14°C (57.2°F).Note: Dipping into 14°C (57.2°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
With an average of 15h and 12min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:37 am and sunset at 8:38 pm. On the last day of December, sunrise is at 5:45 am and sunset at 8:57 pm AEDT.
Sunshine
The month with the most sunshine is December, with an average of 8.1h of sunshine.UV index
The months with the highest UV index in Strahan, Australia, are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. 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
What are December temperatures in Strahan?
What is the average humidity in December in Strahan?
How much does it rain in Strahan in December?
When it does not snow in Strahan?
What is the water temperature in December in Strahan?
When are the longest days in Strahan?
What is the average length of the day in December in Strahan?
When is the sunrise / sunset in December in Strahan?
What month has the most sunshine in Strahan?
How long on average sun shines in December in Strahan?
What are the months with the highest UV index in Strahan?
How high is the UV index in December in Strahan?
Average temperature in December
Strahan, Australia
- Average high temperature in December: 16.7°C
The warmest month (with the highest average high temperature) is February (18.3°C).
The months with the lowest average high temperature are July and August (10.8°C).
- Average low temperature in December: 10°C
The month with the highest average low temperature is January (11.3°C).
The coldest month (with the lowest average low temperature) is August (6.1°C).
Average pressure in December
Strahan, Australia
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is June (1018.5mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in December
Strahan, Australia
- Average wind speed in December: 15.5km/h
The windiest month (with the highest average wind speed) is August (19.5km/h).
The calmest month (with the lowest average wind speed) is February (14.1km/h).
Average humidity in December
Strahan, Australia
- Average humidity in December: 77%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is January (76%).
Average rainfall in December
Strahan, Australia
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is August (133mm).
The driest months (with the least rainfall) are January and February (53mm).
Average rainfall days in December
Strahan, Australia
- Average rainfall days in December: 17.8 days
The months with the highest number of rainy days are August and September (22.5 days).
The month with the least rainy days is February (12.9 days).
Average snowfall days in December
Strahan, Australia
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average sea temperature in December
Strahan, Australia
- Average sea temperature in December: 14°C
The best months for swimming (with the highest average sea temperature) are January, February, March and April (15°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (12°C).
Average daylight in December /
Average sunshine in December
Strahan, Australia
- Average daylight in December: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 12min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is December (Average sunshine: 8h and 6min).
The month with the least sunshine is June (Average sunshine: 4h and 0min).
Average sunshine days in December
Strahan, Australia
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is February (12.3 days).
The month with the least sunshine days is September (5.6 days).
Average UV index in December
Strahan, Australia
- Average UV index in December: 4
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are July and September (UV index 2).
Average cloud cover in December
Strahan, Australia
- Average cloud cover in December: 48
The months with the most cloud cover are May and July (Cloud cover 60).
The month with the least cloud cover is February (Cloud cover 42).
Average visibility in December
Strahan, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).
