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
Whitemouth's weather experiences a significant temperature drop with the arrival of December, falling from a freezing cold -0.4°C (31.3°F) in November to a still subzero cold -9.4°C (15.1°F). Whitemouth records a mean low-temperature of -14.8°C (5.4°F) in December.Humidity
In Whitemouth, Canada, the average relative humidity in December is 92%.Rainfall
February and December are months with the least rain in Whitemouth, Canada, when the rain falls for 1.5 days and typically aggregates up to 4mm (0.16") of rain.Snowfall
Months with snowfall are January through May, October through December. In Whitemouth, during December, snow falls for 11.3 days and regularly aggregates up to 25mm (0.98") of snow. Throughout the year, there are 65.3 snowfall days, and 156mm (6.14") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:01 am and sunset at 4:25 pm. On the last day of December, in Whitemouth, sunrise is at 8:22 am and sunset at 4:32 pm CST.
Sunshine
The average sunshine in December is 2.8h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Whitemouth?
What is the average humidity in December in Whitemouth?
What is the driest month in Whitemouth?
How much does it rain in Whitemouth in December?
How much does it snow in Whitemouth in December?
What is the month with the shortest days in Whitemouth?
What is the average length of the day in December in Whitemouth?
When are sunrise and sunset in December in Whitemouth?
How many hours of sunshine does Whitemouth have in December?
What are the months with the lowest UV index in Whitemouth?
What is the UV index reading in December in Whitemouth?
Average temperature in December
Whitemouth, Canada
- Average high temperature in December: -9.4°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-11.2°C).
- Average low temperature in December: -14.8°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-18.3°C).
Average pressure in December
Whitemouth, Canada
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is February (1020.8mbar).
The month with the lowest atmospheric pressure is June (1010.5mbar).
Average wind speed in December
Whitemouth, Canada
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is October (15.9km/h).
The calmest month (with the lowest average wind speed) is August (13km/h).
Average humidity in December
Whitemouth, Canada
- Average humidity in December: 92%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (65%).
Average rainfall in December
Whitemouth, Canada
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is June (28mm).
The driest months (with the least rainfall) are February and December (4mm).
Average rainfall days in December
Whitemouth, Canada
- Average rainfall days in December: 1.5 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is January (1 days).
Average snowfall in December
Whitemouth, Canada
- Average snowfall in December: 25mm
The month with the highest snowfall is November (28mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Whitemouth, Canada
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Whitemouth, Canada
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Whitemouth, Canada
- Average sunshine days in December: 22 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in December
Whitemouth, Canada
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in December
Whitemouth, Canada
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Whitemouth, Canada
- Average visibility in December: 8km
The months with the highest visibility are May, August and September (10km).
The month with the lowest visibility is January (7km).
