December weather forecastBridgewater, Australia
December
Weather in December
December, the first month of the summer in Bridgewater, is still a comfortable month, with an average temperature fluctuating between 9.6°C (49.3°F) and 18.5°C (65.3°F).Temperature
As December takes hold, the average high-temperature is a still refreshing 18.5°C (65.3°F), nearly mirroring that of the previous month. An average low-temperature of 9.6°C (49.3°F) marks the month of December.Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 73%.Rainfall
In Bridgewater, Australia, during December, the rain falls for 13.7 days and regularly aggregates up to 35mm (1.38") of precipitation. In Bridgewater, during the entire year, the rain falls for 163.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
In Bridgewater, snow does not fall in January through July, September through December.Sea temperature
In Bridgewater, Australia, the average seawater temperature in December is 15.6°C (60.1°F).Note: A surface water temperature of 15.6°C (60.1°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
December has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:27 am and sunset at 8:32 pm. On the last day of December, sunrise is at 5:35 am and sunset at 8:52 pm AEDT.
Sunshine
The month with the most sunshine is December, with an average of 9.2h of sunshine.UV index
December is the month with the highest UV index in Bridgewater, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during December leads to these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bridgewater, Australia
- Average high temperature in December: 18.5°C
The warmest month (with the highest average high temperature) is January (20.1°C).
The month with the lowest average high temperature is July (10.9°C).
- Average low temperature in December: 9.6°C
The month with the highest average low temperature is January (11.1°C).
The coldest month (with the lowest average low temperature) is August (4.8°C).
Average pressure in December
Bridgewater, Australia
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is June (1017.8mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in December
Bridgewater, Australia
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is September (14.5km/h).
The calmest month (with the lowest average wind speed) is March (11.4km/h).
Average humidity in December
Bridgewater, Australia
- Average humidity in December: 73%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in December
Bridgewater, Australia
- Average rainfall in December: 35mm
The wettest months (with the highest rainfall) are August and November (38mm).
The driest months (with the least rainfall) are January and October (23mm).
Average rainfall days in December
Bridgewater, Australia
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is June (11.4 days).
Average snowfall days in December
Bridgewater, 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
Bridgewater, Australia
- Average sea temperature in December: 15.6°C
The best month for swimming (with the highest average sea temperature) is February (16.5°C).
The coldest month (with the lowest average sea temperature) is September (12.6°C).
Average daylight in December /
Average sunshine in December
Bridgewater, Australia
- Average daylight in December: 15h and 18min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in December: 9h and 12min
The month with the most sunshine is December (Average sunshine: 9h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in December
Bridgewater, Australia
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is June (15.3 days).
The month with the least sunshine days is November (9.5 days).
Average UV index in December
Bridgewater, Australia
- Average UV index in December: 5
The month with the highest UV index is December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Bridgewater, Australia
- Average cloud cover in December: 42
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 39).
Average visibility in December
Bridgewater, Australia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
