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
Sydney River's December weather shows a modest shift in high-temperatures, falling from November's frosty 7.4°C (45.3°F) to a cold 2.5°C (36.5°F). Throughout December, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of -1.9°C (28.6°F).Humidity
The average relative humidity in December in Sydney River is 83%.Rainfall
In December, the rain falls for 12.2 days. Throughout December, 57mm (2.24") of precipitation is accumulated. Throughout the year, in Sydney River, there are 148.9 rainfall days, and 651mm (25.63") of precipitation is accumulated.Snowfall
Months with snowfall in Sydney River are January through May, November and December. In December, in Sydney River, it is snowing for 10.8 days. Throughout December, 53mm (2.09") of snow is accumulated. In Sydney River, during the entire year, snow falls for 60.9 days and aggregates up to 428mm (16.85") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:23 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:25 pm AST.
Sunshine
The average sunshine in December in Sydney River, Canada, is 3h.UV index
January, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sydney River?
What is the average humidity in December in Sydney River?
How much does it rain in Sydney River in December?
How much does it snow in Sydney River in December?
What is the month with the shortest days in Sydney River?
How many hours of daylight does Sydney River have in December?
When are sunrise and sunset in December in Sydney River?
How many hours of sunshine does Sydney River have in December?
When is the lowest UV index in Sydney River?
How high is the UV index in December in Sydney River?
Average temperature in December
Sydney River, Canada
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is February (-1.5°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in December
Sydney River, Canada
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in December
Sydney River, Canada
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in December
Sydney River, Canada
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May, August and September (81%).
Average rainfall in December
Sydney River, Canada
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is October (68mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in December
Sydney River, Canada
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Sydney River, Canada
- Average snowfall in December: 53mm
The month with the highest snowfall is March (117mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Sydney River, Canada
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sydney River, Canada
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Sydney River, Canada
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (9.7 days).
Average UV index in December
Sydney River, Canada
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in December
Sydney River, Canada
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Sydney River, Canada
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
