December weather forecastLake Grace, Australia
December
Weather in December
The first month of the summer, December, is still a warm month in Lake Grace, Australia, with an average temperature ranging between max 28.6°C (83.5°F) and min 14.9°C (58.8°F).Temperature
Lake Grace's transition from November to December introduces an average high-temperature of a still moderately hot 28.6°C (83.5°F), marking an insignificant variation from the 25.9°C (78.6°F). Lake Grace reports a marked divergence from daytime peaks throughout December, with lows averaging at a mild 14.9°C (58.8°F).Heat index
The average heat index in December is calculated to be 29°C (84.2°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The least humid month is December, with an average relative humidity of 50%.Rainfall
December is the month with the least rainfall in Lake Grace. Rain falls for 4.8 days and accumulates 9mm (0.35") of precipitation.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year in Lake Grace.On the first day of the month, sunrise is at 4:49 am and sunset at 7:00 pm. On the last day of December, sunrise is at 5:00 am and sunset at 7:18 pm AWST.
Sunshine
In Lake Grace, Australia, the average sunshine in December is 11.1h.UV index
February and December, with an average maximum UV index of 6, are months with the highest UV index in Lake Grace. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in December interprets into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lake Grace, Australia
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is January (30.5°C).
The month with the lowest average high temperature is July (14.9°C).
- Average low temperature in December: 14.9°C
The month with the highest average low temperature is February (16.7°C).
The coldest month (with the lowest average low temperature) is August (6.4°C).
Average pressure in December
Lake Grace, Australia
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).
Average wind speed in December
Lake Grace, Australia
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest months (with the lowest average wind speed) are April and May (13.7km/h).
Average humidity in December
Lake Grace, Australia
- Average humidity in December: 50%
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is December (50%).
Average rainfall in December
Lake Grace, Australia
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in December
Lake Grace, Australia
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is August (11 days).
The months with the least rainy days are January and December (4.8 days).
Average daylight in December /
Average sunshine in December
Lake Grace, Australia
- Average daylight in December: 14h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 11h and 6min
The month with the most sunshine is January (Average sunshine: 11h and 12min).
The month with the least sunshine is August (Average sunshine: 5h and 18min).
Average sunshine days in December
Lake Grace, Australia
- Average sunshine days in December: 24.8 days
The months with the most sunshine days are January and December (24.8 days).
The month with the least sunshine days is August (16.4 days).
Average UV index in December
Lake Grace, Australia
- Average UV index in December: 6
The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are July and August (UV index 3).
Average cloud cover in December
Lake Grace, Australia
- Average cloud cover in December: 22
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in December
Lake Grace, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
