December weather forecastOngerup, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Ongerup, Australia, with an average temperature fluctuating between 27.7°C (81.9°F) and 13.9°C (57°F).Temperature
Ongerup's transition into December is marked by a minor temperature shift, moving from 24.5°C (76.1°F) in November to a still moderately hot 27.7°C (81.9°F). A considerable shift from the daytime highs is observed in Ongerup, Australia, during December nights, with an average low of 13.9°C (57°F).Heat index
For December, the heat index is evaluated at 29°C (84.2°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
January and December, with an average relative humidity of 55%, are the least humid months in Ongerup.Rainfall
In Ongerup, in December, during 6 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Ongerup, there are 109.9 rainfall days, and 243mm (9.57") of precipitation is accumulated.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year in Ongerup.On the first day of December in Ongerup, sunrise is at 4:47 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 7:20 pm AWST.
Sunshine
In December, the average sunshine in Ongerup is 10.8h.UV index
The months with the highest UV index are February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during December leads to these advisories:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ongerup, Australia
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is January (29.5°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in December: 13.9°C
The month with the highest average low temperature is February (15.5°C).
The coldest month (with the lowest average low temperature) is August (6°C).
Average pressure in December
Ongerup, Australia
- Average pressure in December: 1013.9mbar
The month with the highest atmospheric pressure is June (1020.1mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in December
Ongerup, Australia
- Average wind speed in December: 11.8km/h
The windiest months (with the highest average wind speed) are January and February (12.3km/h).
The calmest month (with the lowest average wind speed) is April (9.7km/h).
Average humidity in December
Ongerup, Australia
- Average humidity in December: 55%
The months with the highest relative humidity are July and August (83%).
The months with the lowest relative humidity are January and December (55%).
Average rainfall in December
Ongerup, Australia
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (34mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Ongerup, Australia
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (5.1 days).
Average daylight in December /
Average sunshine in December
Ongerup, Australia
- Average daylight in December: 14h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 10h and 48min
The month with the most sunshine is January (Average sunshine: 11h and 6min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).
Average sunshine days in December
Ongerup, Australia
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is August (12.3 days).
Average UV index in December
Ongerup, 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 June, July and August (UV index 3).
Average cloud cover in December
Ongerup, Australia
- Average cloud cover in December: 25
The month with the most cloud cover is August (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in December
Ongerup, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August, September and October (8km).
