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
The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 6.2°C (43.2°F) in November to a cold 0.7°C (33.3°F). In December, the nighttime temperature in River Hebert lowers to an average of -5°C (23°F).Humidity
In December, the average relative humidity in River Hebert is 85%.Rainfall
In River Hebert, in December, it is raining for 10.9 days, with typically 85mm (3.35") of accumulated precipitation. Throughout the year, there are 151.5 rainfall days, and 810mm (31.89") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in River Hebert. In River Hebert, during December, snow falls for 13.9 days and regularly aggregates up to 215mm (8.46") of snow. Throughout the year, in River Hebert, Canada, there are 75 snowfall days, and 1098mm (43.23") of snow is accumulated.Daylight
December has the shortest days of the year in River Hebert, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:38 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 4:43 pm AST.
Sunshine
In River Hebert, the average sunshine in December is 3.1h.UV index
The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in River Hebert in December?
What is the average humidity in December in River Hebert?
How much does it rain in River Hebert in December?
How much does it snow in River Hebert in December?
What is the month with the shortest days in River Hebert?
What is the average length of the day in December in River Hebert?
What time are sunrise and sunset in December in River Hebert?
How long on average sun shines in December in River Hebert?
When is the lowest UV index in River Hebert?
What is the UV index intensity in December in River Hebert?
Average temperature in December
River Hebert, Canada
- Average high temperature in December: 0.7°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in December: -5°C
The month with the highest average low temperature is July (13.9°C).
The coldest months (with the lowest average low temperature) are January and February (-9.8°C).
Average pressure in December
River Hebert, Canada
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in December
River Hebert, Canada
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
River Hebert, Canada
- Average humidity in December: 85%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (79%).
Average rainfall in December
River Hebert, Canada
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is March (46mm).
Average rainfall days in December
River Hebert, Canada
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
River Hebert, Canada
- Average snowfall in December: 215mm
The month with the highest snowfall is February (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
River Hebert, Canada
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
River Hebert, Canada
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
River Hebert, Canada
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in December
River Hebert, 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 February and December (UV index 1).
Average cloud cover in December
River Hebert, Canada
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
River Hebert, Canada
- Average visibility in December: 8km
The month with the highest visibility is October (9km).
The months with the lowest visibility are January, February and March (7km).
