December weather forecastTrinity Beach, Australia
December
Weather in December
December, the first month of the summer in Trinity Beach, is still a warm month, with an average temperature fluctuating between 29.2°C (84.6°F) and 23.5°C (74.3°F).Temperature
December's advent presents an average high-temperature of a still moderately hot 29.2°C (84.6°F), indicating a slight variation from the conditions of the previous month. During the month of December, Trinity Beach anticipates a mean low-temperature of 23.5°C (74.3°F).Heat index
The average heat index in December is appraised at a hot 34°C (93.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In Trinity Beach, Australia, the average relative humidity in December is 76%.Rainfall
In Trinity Beach, during December, the rain falls for 15.2 days and regularly aggregates up to 79mm (3.11") of precipitation. In Trinity Beach, during the entire year, the rain falls for 167.3 days and collects up to 652mm (25.67") of precipitation.Sea temperature
In December, the average sea temperature is 29°C (84.2°F).Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.
Daylight
With an average of 13h and 6min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 5:34 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 6:53 pm AEST.
Sunshine
In December, the average sunshine in Trinity Beach is 10.3h.UV index
In December, the average daily maximum UV index in Trinity Beach is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during December translates into the following guidance:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trinity Beach, Australia
- Average high temperature in December: 29.2°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is July (23.2°C).
- Average low temperature in December: 23.5°C
The months with the highest average low temperature are January and February (24.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in December
Trinity Beach, Australia
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is July (1016.8mbar).
The month with the lowest atmospheric pressure is January (1007.6mbar).
Average wind speed in December
Trinity Beach, Australia
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is May (17.2km/h).
The calmest month (with the lowest average wind speed) is February (11.2km/h).
Average humidity in December
Trinity Beach, Australia
- Average humidity in December: 76%
The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are September and October (74%).
Average rainfall in December
Trinity Beach, Australia
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in December
Trinity Beach, Australia
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is January (22.4 days).
The month with the least rainy days is September (7.2 days).
Average sea temperature in December
Trinity Beach, Australia
- Average sea temperature in December: 29°C
The best month for swimming (with the highest average sea temperature) is January (29.5°C).
The coldest month (with the lowest average sea temperature) is July (23.8°C).
Average daylight in December /
Average sunshine in December
Trinity Beach, Australia
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in December: 10h and 18min
The months with the most sunshine are October and November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Trinity Beach, Australia
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in December
Trinity Beach, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February and November (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in December
Trinity Beach, Australia
- Average cloud cover in December: 36
The months with the most cloud cover are January and March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in December
Trinity Beach, 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).





