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's onset witnesses a minor shift in the average high-temperature, moving from 24.5°C (76.1°F) in November to a still moderately hot 27.7°C (81.9°F). Gnowangerup experiences a consistent, yet significant, drop from daily highs to a low-temperature of 13.9°C (57°F) throughout December.Heat index
The heat index in December is evaluated at 29°C (84.2°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The months with the lowest humidity in Gnowangerup, Australia, are January and December, with an average relative humidity of 55%.Rainfall
In Gnowangerup, during December, the rain falls for 6 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Gnowangerup, there are 109.9 rainfall days, and 243mm (9.57") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 4:49 am and sunset at 7:04 pm. On the last day of December, in Gnowangerup, sunrise is at 4:59 am and sunset at 7:22 pm AWST.
Sunshine
The average sunshine in December 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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 6 suggests this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Gnowangerup?
What is the least humid month in Gnowangerup?
What is the average humidity in December in Gnowangerup?
How much does it rain in Gnowangerup in December?
When are the longest days in Gnowangerup?
What is the average length of the day in December in Gnowangerup?
When is the sunrise / sunset in December in Gnowangerup?
How many hours of sunshine does Gnowangerup have in December?
What are the months with the highest UV index in Gnowangerup?
What is the UV index reading in December in Gnowangerup?
Average temperature in December
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, Australia
- Average daylight in December: 14h and 2min
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 5min
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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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
Gnowangerup, 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).
