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 advent of December signifies a minor shift to an average high-temperature of a still moderately hot 25.3°C (77.5°F), aligning closely with November. During December, the average low-temperature in Randwick is a comfortable 18.5°C (65.3°F).Humidity
In December, the average relative humidity is 72%.Rainfall
In Randwick, in December, during 14.9 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Randwick, there are 166.6 rainfall days, and 653mm (25.71") of precipitation is accumulated.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year in Randwick.On the first day of December, sunrise is at 5:36 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:09 pm AEDT.
Sunshine
In December, the average sunshine is 9.7h.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 during December translates into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the average December temperature in Randwick?
What is the average humidity in December in Randwick?
How much does it rain in Randwick in December?
When are the longest days in Randwick?
What is the average length of the day in December in Randwick?
What time are sunrise and sunset in December in Randwick?
How many hours of sunshine does Randwick have in December?
What is the month with the highest UV index in Randwick?
What is the UV index reading in December in Randwick?
Average temperature in December
Randwick, Australia
- Average high temperature in December: 25.3°C
The warmest month (with the highest average high temperature) is January (26.8°C).
The month with the lowest average high temperature is July (16.6°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is January (20.2°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in December
Randwick, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Randwick, Australia
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is August (16.2km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).
Average humidity in December
Randwick, Australia
- Average humidity in December: 72%
The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Randwick, Australia
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is February (93mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days in December
Randwick, Australia
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (9.2 days).
Average daylight in December /
Average sunshine in December
Randwick, 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: 9h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Randwick, Australia
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Randwick, 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 May, June, July, August and September (UV index 4).
Average cloud cover in December
Randwick, Australia
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Randwick, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Randwick, Australia
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