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 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
December reports an average high-temperature of a still moderately hot 28.4°C (83.1°F), slightly varied from November's 25.5°C (77.9°F). The average low-temperature during December nights is a comfortable 18.8°C (65.8°F).Heat index
In December, the average heat index is evaluated at 29°C (84.2°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In Orroroo, Australia, the average relative humidity in December is 46%.Rainfall
In Orroroo, during December, the rain falls for 7.5 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 98.8 rainfall days, and 219mm (8.62") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 14h and 18min of daylight.On the first day of December, sunrise is at 6:00 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:26 pm ACDT.
Sunshine
In Orroroo, the average sunshine in December is 9.3h.UV index
The month with the highest UV index is December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 during December translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Orroroo in December?
What is the average humidity in December in Orroroo?
How much does it rain in Orroroo in December?
When are the longest days in Orroroo?
What is the average length of the day in December in Orroroo?
What time are sunrise and sunset in December in Orroroo?
How many hours of sunshine does Orroroo have in December?
What is the month with the highest UV index in Orroroo?
What is the UV index reading in December in Orroroo?
Average temperature in December
Orroroo, Australia
- Average high temperature in December: 28.4°C
The warmest month (with the highest average high temperature) is January (30°C).
The month with the lowest average high temperature is July (15.2°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is August (8.8°C).
Average pressure in December
Orroroo, Australia
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is June (1022.6mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).
Average wind speed in December
Orroroo, Australia
- Average wind speed in December: 15.2km/h
The windiest months (with the highest average wind speed) are August and December (15.2km/h).
The calmest month (with the lowest average wind speed) is April (12.7km/h).
Average humidity in December
Orroroo, Australia
- Average humidity in December: 46%
The months with the highest relative humidity are June and July (69%).
The month with the lowest relative humidity is January (45%).
Average rainfall in December
Orroroo, Australia
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is March (11mm).
Average rainfall days in December
Orroroo, Australia
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is February (4.4 days).
Average daylight in December /
Average sunshine in December
Orroroo, Australia
- Average daylight in December: 14h and 2min
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: 9h and 2min
The months with the most sunshine are January and February (Average sunshine: 9h and 24min).
The months with the least sunshine are June and August (Average sunshine: 7h and 54min).
Average sunshine days in December
Orroroo, Australia
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (16.6 days).
Average UV index in December
Orroroo, Australia
- Average UV index in December: 7
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in December
Orroroo, Australia
- Average cloud cover in December: 17
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in December
Orroroo, 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).
