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
As November transitions into December, Ravensbourne records an average high-temperature of a still moderate 14.7°C (58.5°F), showing a gentle shift from the preceding month. A consistent average low of 10.5°C (50.9°F) is noted throughout December, only a small step down from its daytime high.Humidity
The months with the highest humidity are March and December, with an average relative humidity of 80%.Rainfall
In Ravensbourne, in December, it is raining for 14 days, with typically 34mm (1.34") of accumulated precipitation. In Ravensbourne, during the entire year, the rain falls for 150.6 days and collects up to 357mm (14.06") of precipitation.Snowfall
January through July, September through December are months without snowfall.Daylight
The month with the longest days is December, with an average of 15h and 42min of daylight.On the first day of December, sunrise is at 5:43 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 9:30 pm NZDT.
Sunshine
December has the most sunshine of the year, with an average of 10.6h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
When are the longest days?
How many hours of daylight does Ravensbourne have in December?
What time are sunrise and sunset in December in Ravensbourne?
What month has the most sunshine?
How many hours of sunshine does Ravensbourne have in December?
What is the month with the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Ravensbourne, New Zealand
- Average high temperature in December: 14.7°C
The warmest month (with the highest average high temperature) is February (15.8°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in December: 10.5°C
The month with the highest average low temperature is February (11.7°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in December
Ravensbourne, New Zealand
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is March (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in December
Ravensbourne, New Zealand
- Average wind speed in December: 19.6km/h
The windiest month (with the highest average wind speed) is June (21.8km/h).
The calmest month (with the lowest average wind speed) is February (18.4km/h).
Average humidity in December
Ravensbourne, New Zealand
- Average humidity in December: 80%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Ravensbourne, New Zealand
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is February (43mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Ravensbourne, New Zealand
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is October (15.6 days).
The month with the least rainy days is March (11.1 days).
Average snowfall in December
Ravensbourne, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in December
Ravensbourne, New Zealand
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.7 days).
The months with the least snowfall days are January, February, March, April, May, October and December (0 days).
Average daylight in December /
Average sunshine in December
Ravensbourne, New Zealand
- Average daylight in December: 15h and 4min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in December: 10h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in December
Ravensbourne, New Zealand
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is January (13.4 days).
Average UV index in December
Ravensbourne, New Zealand
- Average UV index in December: 4
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in December
Ravensbourne, New Zealand
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in December
Ravensbourne, New Zealand
- 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).
