December weather forecastNhill, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Nhill, Australia, with an average temperature varying between 27.5°C (81.5°F) and 14.7°C (58.5°F).Temperature
The arrival of December signals a slight increase in the average high-temperature, moving from 24.2°C (75.6°F) in November to a still moderately hot 27.5°C (81.5°F). A sharp contrast between day and night is prevalent in December with an average nighttime temperature of 14.7°C (58.5°F).Heat index
The heat index for December is estimated at 28°C (82.4°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The average relative humidity in December is 49%.Rainfall
December is the month with the most rainfall in Nhill, Australia. Rain falls for 8.5 days and accumulates 43mm (1.69") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 36min of daylight.On the first day of the month, sunrise is at 6:09 am and sunset at 8:35 pm. On the last day of December, in Nhill, sunrise is at 6:18 am and sunset at 8:54 pm AEDT.
Sunshine
In December, the average sunshine is 8.7h.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 during December translates into the following directions:
Shield from overexposure. Defense against sun-related harm is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nhill, Australia
- Average high temperature in December: 27.5°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 (13.3°C).
- Average low temperature in December: 14.7°C
The months with the highest average low temperature are January and February (16.8°C).
The coldest month (with the lowest average low temperature) is August (5.8°C).
Average pressure in December
Nhill, Australia
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is June (1021.9mbar).
The month with the lowest atmospheric pressure is January (1012mbar).
Average wind speed in December
Nhill, Australia
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is August (15.4km/h).
The calmest month (with the lowest average wind speed) is April (12.7km/h).
Average humidity in December
Nhill, Australia
- Average humidity in December: 49%
The months with the highest relative humidity are June, July and August (78%).
The month with the lowest relative humidity is January (44%).
Average rainfall in December
Nhill, Australia
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in December
Nhill, Australia
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (14 days).
The month with the least rainy days is January (4.9 days).
Average daylight in December /
Average sunshine in December
Nhill, Australia
- Average daylight in December: 14h and 36min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 8h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 18min).
The months with the least sunshine are July and August (Average sunshine: 6h and 54min).
Average sunshine days in December
Nhill, Australia
- Average sunshine days in December: 21 days
The month with the most sunshine days is January (24.4 days).
The months with the least sunshine days are August and September (13.6 days).
Average UV index in December
Nhill, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, November 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
Nhill, Australia
- Average cloud cover in December: 24
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
Nhill, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





