December weather forecastGunnedah, Australia
December
Weather in December
December, the first month of the summer in Gunnedah, is still a warm month, with temperature in the range of an average low of 15.9°C (60.6°F) and an average high of 28.6°C (83.5°F).Temperature
A minor adjustment in Gunnedah's average high-temperature is noted with the start of December, touching a still warm 28.6°C (83.5°F) from November's 26.5°C (79.7°F). Throughout the month of December, Gunnedah observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 15.9°C (60.6°F).Heat index
The heat index in December is appraised at a hot 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
In Gunnedah, the average relative humidity in December is 61%.Rainfall
The month with the most rainfall in Gunnedah is December, when the rain falls for 13.5 days and typically aggregates up to 61mm (2.4") of precipitation.Snowfall
January through June, September through December are months without snowfall.Daylight
December has the longest days of the year in Gunnedah, Australia, with an average of 14h and 6min of daylight.On the first day of December in Gunnedah, sunrise is at 5:47 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:05 pm AEDT.
Sunshine
The average sunshine in December is 11h.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 estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 6 in December transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gunnedah, Australia
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in December: 15.9°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (3.6°C).
Average pressure in December
Gunnedah, Australia
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in December
Gunnedah, Australia
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is May (6.6km/h).
Average humidity in December
Gunnedah, Australia
- Average humidity in December: 61%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Gunnedah, Australia
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is May (16mm).
Average rainfall days in December
Gunnedah, Australia
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is December (13.5 days).
The month with the least rainy days is May (7.3 days).
Average snowfall in December
Gunnedah, Australia
- Average snowfall in December: 0mm
The months with the highest snowfall are July and August (1mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in December
Gunnedah, Australia
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Gunnedah, Australia
- Average daylight in December: 14h and 6min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 11h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).
Average sunshine days in December
Gunnedah, Australia
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is May (23 days).
The month with the least sunshine days is November (15.8 days).
Average UV index in December
Gunnedah, 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 and July (UV index 3).
Average cloud cover in December
Gunnedah, Australia
- Average cloud cover in December: 25
The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are January, February, November and December (Cloud cover 25).
Average visibility in December
Gunnedah, Australia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are June and July (7km).
