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
December indicates a minor shift in the average high-temperature, from November's frosty 6.5°C (43.7°F) to an icy 2.1°C (35.8°F). During December, Green's Harbour's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a freezing cold -1.4°C (29.5°F).Humidity
September through December, with an average relative humidity of 82%, are the least humid months in Green's Harbour.Rainfall
In Green's Harbour, in December, during 12.6 rainfall days, 89mm (3.5") of precipitation is typically accumulated. In Green's Harbour, during the entire year, the rain falls for 160.6 days and collects up to 791mm (31.14") of precipitation.Snowfall
Months with snowfall in Green's Harbour are January through May, November and December. In Green's Harbour, during December, snow falls for 10.1 days and regularly aggregates up to 95mm (3.74") of snow. In Green's Harbour, during the entire year, snow falls for 53.6 days and aggregates up to 441mm (17.36") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December in Green's Harbour, sunrise is at 7:32 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 4:22 pm NST.
Sunshine
In Green's Harbour, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Green's Harbour in December?
What are the least humid months in Green's Harbour?
What is the average humidity in December in Green's Harbour?
How many days does it rain in December in Green's Harbour?
How many days does it snow in December in Green's Harbour?
What is the month with the shortest days in Green's Harbour?
How many hours of daylight does Green's Harbour have in December?
When are sunrise and sunset in December in Green's Harbour?
How many hours of sunshine does Green's Harbour have in December?
What is the month with the lowest UV index in Green's Harbour?
How high is the UV index in December in Green's Harbour?
Average temperature in December
Green's Harbour, Canada
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is February (-0.8°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in December
Green's Harbour, Canada
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in December
Green's Harbour, Canada
- Average wind speed in December: 29.3km/h
The windiest month (with the highest average wind speed) is February (30.5km/h).
The calmest month (with the lowest average wind speed) is June (19.9km/h).
Average humidity in December
Green's Harbour, Canada
- Average humidity in December: 82%
The months with the highest relative humidity are June and July (86%).
The months with the lowest relative humidity are September, October, November and December (82%).
Average rainfall in December
Green's Harbour, Canada
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in December
Green's Harbour, Canada
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Green's Harbour, Canada
- Average snowfall in December: 95mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Green's Harbour, Canada
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Green's Harbour, Canada
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Green's Harbour, Canada
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is August (13.7 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in December
Green's Harbour, Canada
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in December
Green's Harbour, Canada
- Average cloud cover in December: 67
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in December
Green's Harbour, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
