December weather forecastGoondiwindi, Australia
December
Weather in December
The first month of the summer, December, is still a tropical month in Goondiwindi, Australia, with temperature in the range of an average low of 20.5°C (68.9°F) and an average high of 32.2°C (90°F).Temperature
A minor adjustment in Goondiwindi's average high-temperature is noted with the start of December, touching a still hot 32.2°C (90°F) from November's 30.9°C (87.6°F). In December, the recorded average low-temperature in Goondiwindi, Australia, is a pleasant 20.5°C (68.9°F).Heat index
Throughout December, the heat index is appraised at a very hot 36°C (96.8°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in December in Goondiwindi is 53%.Rainfall
The wettest months in Goondiwindi are March and December, with an average 57mm (2.24") of rainfall.Daylight
December has the longest days of the year in Goondiwindi, with an average of 13h and 54min of daylight.On the first day of December, sunrise is at 4:53 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 6:59 pm AEST.
Sunshine
In Goondiwindi, the average sunshine in December is 11.1h.UV index
January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index in Goondiwindi. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily UV index of 7 turns into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Goondiwindi, Australia
- Average high temperature in December: 32.2°C
The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (17.4°C).
- Average low temperature in December: 20.5°C
The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Goondiwindi, Australia
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is January (1011.2mbar).
Average wind speed in December
Goondiwindi, Australia
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is November (13.4km/h).
The calmest month (with the lowest average wind speed) is April (9.5km/h).
Average humidity in December
Goondiwindi, Australia
- Average humidity in December: 53%
The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (50%).
Average rainfall in December
Goondiwindi, Australia
- Average rainfall in December: 57mm
The wettest months (with the highest rainfall) are March and December (57mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Goondiwindi, Australia
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is December (12 days).
The month with the least rainy days is August (4.9 days).
Average daylight in December /
Average sunshine in December
Goondiwindi, Australia
- Average daylight in December: 13h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 11h and 6min
The month with the most sunshine is November (Average sunshine: 11h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in December
Goondiwindi, Australia
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is December (17.1 days).
Average UV index in December
Goondiwindi, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in December
Goondiwindi, Australia
- Average cloud cover in December: 24
The months with the most cloud cover are March and June (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 19).
Average visibility in December
Goondiwindi, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
