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 snowfall in December
- Average snowfall 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
Upon the onset of December, Whittlesea witnesses an average high-temperature of a moderately hot 23.8°C (74.8°F), showing a close resemblance to the prior month. Throughout December, Whittlesea encounters an average temperature drop to a moderate 13.3°C (55.9°F).Humidity
In Whittlesea, the average relative humidity in December is 81%.Rainfall
In Whittlesea, in December, during 21.2 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, there are 168.8 rainfall days, and 529mm (20.83") of precipitation is accumulated.Snowfall
In Whittlesea, snow does not fall in January through June, August through December.Daylight
With an average of 14h and 12min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 04:58 and sunset at 19:05. On the last day of December, sunrise is at 05:09 and sunset at 19:22 SAST.
Sunshine
In December, the average sunshine is 6.7h.UV index
January through March, August, November and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 5 during December, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Whittlesea in December?
What is the average humidity in December?
How much does it rain in December?
When it does not snow in Whittlesea?
When are the longest days?
How many hours of daylight does Whittlesea have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Whittlesea, South Africa
- Average high temperature in December: 23.8°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (18°C).
- Average low temperature in December: 13.3°C
The month with the highest average low temperature is February (14.7°C).
The coldest months (with the lowest average low temperature) are June and July (7°C).
Average pressure in December
Whittlesea, South Africa
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in December
Whittlesea, South Africa
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is June (14km/h).
The calmest month (with the lowest average wind speed) is March (9.2km/h).
Average humidity in December
Whittlesea, South Africa
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (55%).
Average rainfall in December
Whittlesea, South Africa
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is February (82mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in December
Whittlesea, South Africa
- Average rainfall days in December: 21.2 days
The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is June (6 days).
Average snowfall in December
Whittlesea, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in December
Whittlesea, South Africa
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are July and August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Whittlesea, South Africa
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is October (Average sunshine: 7h and 54min).
The month with the least sunshine is April (Average sunshine: 6h and 18min).
Average sunshine days in December
Whittlesea, South Africa
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is June (22.1 days).
The months with the least sunshine days are January, February and December (7.3 days).
Average UV index in December
Whittlesea, South Africa
- Average UV index in December: 5
The months with the highest UV index are January, February, March, August, November and December (UV index 5).
The months with the lowest UV index are April, May, June, July, September and October (UV index 4).
Average cloud cover in December
Whittlesea, South Africa
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in December
Whittlesea, South Africa
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, November and December (7km).
