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
December
Weather in December
Temperature
December's arrival registers an average high-temperature of a still refreshing 16°C (60.8°F), closely aligning with the temperature of the previous month. The temperature during December sees a subtle transition from day to night, averaging a low of 11.2°C (52.2°F).Humidity
January, April, August, October through December, with an average relative humidity of 79%, are the most humid months in Blackball.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Blackball, during the entire year, the rain falls for 61 days and collects up to 259mm (10.2") of precipitation.Daylight
The month with the longest days is December, with an average of 15h and 12min of daylight.On the first day of December, sunrise is at 5:52 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 9:14 pm NZDT.
Sunshine
With an average of 9.8h of sunshine, December has the most sunshine of the year.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 estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Blackball?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December in Blackball?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What month has the most sunshine?
How many hours of sunshine does Blackball have in December?
What is the month with the highest UV index?
How high is the UV index in December?
Average temperature in December
Blackball, New Zealand
- Average high temperature in December: 16°C
The warmest month (with the highest average high temperature) is February (17.6°C).
The month with the lowest average high temperature is July (9.5°C).
- Average low temperature in December: 11.2°C
The month with the highest average low temperature is February (12.5°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).
Average pressure in December
Blackball, New Zealand
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is March (1017.5mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).
Average wind speed in December
Blackball, New Zealand
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is March (10.7km/h).
Average humidity in December
Blackball, New Zealand
- Average humidity in December: 79%
The months with the highest relative humidity are January, April, August, October, November and December (79%).
The months with the lowest relative humidity are June and July (77%).
Average rainfall in December
Blackball, New Zealand
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is June (9mm).
Average rainfall days in December
Blackball, New Zealand
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is October (6.1 days).
The month with the least rainy days is February (3.5 days).
Average daylight in December /
Average sunshine in December
Blackball, New Zealand
- Average daylight in December: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in December: 9h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The months with the least sunshine are June and July (Average sunshine: 5h and 48min).
Average sunshine days in December
Blackball, New Zealand
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is March (26.3 days).
The month with the least sunshine days is October (21.7 days).
Average UV index in December
Blackball, 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
Blackball, New Zealand
- Average cloud cover in December: 44
The month with the most cloud cover is October (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 37).
Average visibility in December
Blackball, 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).
