December weather forecastHay, Australia
December
Weather in December
The first month of the summer, December, is a hot month in Hay, Australia, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 19.3°C (66.7°F).Temperature
As November gives way to December, the average high-temperature displays a slight ascent, adjusting from a moderately hot 28.9°C (84°F) to a hot 31.9°C (89.4°F). December nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 19.3°C (66.7°F).Humidity
In Hay, the average relative humidity in December is 35%.Rainfall
In December, the rain falls for 6 days. Throughout December, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Hay, there are 81 rainfall days, and 237mm (9.33") of precipitation is accumulated.Daylight
The month with the longest days in Hay, Australia, is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 6:00 am and sunset at 8:18 pm. On the last day of December, sunrise is at 6:10 am and sunset at 8:36 pm AEDT.
Sunshine
The months with the most sunshine in Hay are January and December, with an average of 9.3h of sunshine.UV index
January, February and December, with an average maximum UV index of 7, are months with the highest UV index in Hay. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 7 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hay, Australia
- Average high temperature in December: 31.9°C
The warmest month (with the highest average high temperature) is January (34.7°C).
The month with the lowest average high temperature is July (14.6°C).
- Average low temperature in December: 19.3°C
The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is August (5.4°C).
Average pressure in December
Hay, Australia
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is June (1022mbar).
The month with the lowest atmospheric pressure is January (1009.9mbar).
Average wind speed in December
Hay, Australia
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest months (with the lowest average wind speed) are April and June (10.5km/h).
Average humidity in December
Hay, Australia
- Average humidity in December: 35%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is January (33%).
Average rainfall in December
Hay, Australia
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is April (30mm).
The driest months (with the least rainfall) are September and October (15mm).
Average rainfall days in December
Hay, Australia
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is July (8.9 days).
The months with the least rainy days are January and February (5.3 days).
Average daylight in December /
Average sunshine in December
Hay, Australia
- Average daylight in December: 14h and 24min
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: 9h and 18min
The months with the most sunshine are January and December (Average sunshine: 9h and 18min).
The months with the least sunshine are July and August (Average sunshine: 7h and 36min).
Average sunshine days in December
Hay, Australia
- Average sunshine days in December: 23.9 days
The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is August (19.8 days).
Average UV index in December
Hay, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in December
Hay, Australia
- Average cloud cover in December: 17
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in December
Hay, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
