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
Weather in December
Temperature
The onset of December notes an average high-temperature of a moderately hot 76.5°F (24.7°C), subtly shifted from November's 72.1°F (22.3°C). Harvey registers a consistent average low-temperature of 60.1°F (15.6°C) during December.Humidity
In December, the average relative humidity in Harvey is 65%.Rainfall
In Harvey, during December, the rain falls for 5.7 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Harvey, during the entire year, the rain falls for 130.6 days and collects up to 18.86" (479mm) of precipitation.Daylight
The month with the longest days in Harvey is December, with an average of 14h and 18min of daylight.On the first day of December in Harvey, sunrise is at 5:00 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 7:28 pm AWST.
Sunshine
In December, the average sunshine is 11.2h.UV index
February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 6 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average December temperature in Harvey?
What is the average humidity in December in Harvey?
How much does it rain in Harvey in December?
When are the longest days in Harvey?
What is the average length of the day in December in Harvey?
What time are sunrise and sunset in December in Harvey?
How many hours of sunshine does Harvey have in December?
When is the highest UV index in Harvey?
How high is the UV index in December in Harvey?
Average temperature in December
Harvey, Australia
- Average high temperature in December: 76.5°F
The warmest month (with the highest average high temperature) is February (80.6°F).
The month with the lowest average high temperature is July (61.2°F).
- Average low temperature in December: 60.1°F
The month with the highest average low temperature is February (63.7°F).
The coldest months (with the lowest average low temperature) are August and September (51.4°F).
Average pressure in December
Harvey, Australia
- Average pressure in December: 29.94"Hg
The months with the highest atmospheric pressure are May, June and July (30.11"Hg).
The month with the lowest atmospheric pressure is January (29.91"Hg).
Average wind speed in December
Harvey, Australia
- Average wind speed in December: 10.9mph
The windiest months (with the highest average wind speed) are January and December (10.9mph).
The calmest month (with the lowest average wind speed) is April (9.1mph).
Average humidity in December
Harvey, Australia
- Average humidity in December: 65%
The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is January (63%).
Average rainfall in December
Harvey, Australia
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in December
Harvey, Australia
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (4.2 days).
Average daylight in December /
Average sunshine in December
Harvey, 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: 11h and 1min
The month with the most sunshine is January (Average sunshine: 11h and 24min).
The months with the least sunshine are July and August (Average sunshine: 5h and 36min).
Average sunshine days in December
Harvey, Australia
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is August (8.8 days).
Average UV index in December
Harvey, 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 May, June, July, August and September (UV index 4).
Average cloud cover in December
Harvey, Australia
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in December
Harvey, Australia
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Harvey, Australia
Weather forecast for your location
2. Allow the app to use your location
