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
Weather in December
Temperature
The coldest period tends to be December, when average temperatures fluctuate between a high of -1.6°C (29.1°F) and a low of -6.9°C (19.6°F).Humidity
The average relative humidity in December is 92%.Rainfall
In Hartley Bay, Canada, during December, the rain falls for 16.6 days and regularly aggregates up to 168mm (6.61") of precipitation. Throughout the year, in Hartley Bay, there are 224.2 rainfall days, and 1610mm (63.39") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 10.8 days. Throughout December, 233mm (9.17") of snow is accumulated. Throughout the year, there are 49.4 snowfall days, and 1472mm (57.95") of snow is accumulated.Daylight
The month with the shortest days in Hartley Bay is December, with an average of 7h and 36min of daylight.On the first day of December, sunrise is at 8:30 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 8:52 am and sunset at 4:28 pm PST.
Sunshine
The average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Hartley Bay. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What time of the year is the coldest in Hartley Bay?
How cold is December in Hartley Bay?
What is the average humidity in December in Hartley Bay?
How many days does it rain in December in Hartley Bay?
How many days does it snow in December in Hartley Bay?
What is the month with the shortest days in Hartley Bay?
How many hours of daylight does Hartley Bay have in December?
When are sunrise and sunset in December in Hartley Bay?
How long on average sun shines in December in Hartley Bay?
When is the lowest UV index in Hartley Bay?
What is the UV index intensity in December in Hartley Bay?
Average temperature in December
Hartley Bay, Canada
- Average high temperature in December: -1.6°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is December (-1.6°C).
- Average low temperature in December: -6.9°C
The month with the highest average low temperature is August (7.3°C).
The coldest month (with the lowest average low temperature) is December (-6.9°C).
Average pressure in December
Hartley Bay, Canada
- Average pressure in December: 1014.9mbar
The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Hartley Bay, Canada
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is January (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Hartley Bay, 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 (77%).
Average rainfall in December
Hartley Bay, Canada
- Average rainfall in December: 168mm
The wettest month (with the highest rainfall) is January (219mm).
The driest month (with the least rainfall) is May (65mm).
Average rainfall days in December
Hartley Bay, Canada
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is October (21.1 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in December
Hartley Bay, Canada
- Average snowfall in December: 233mm
The month with the highest snowfall is January (542mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Hartley Bay, Canada
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hartley Bay, Canada
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Hartley Bay, Canada
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is August (11.2 days).
The month with the least sunshine days is June (6.5 days).
Average UV index in December
Hartley Bay, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Hartley Bay, Canada
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in December
Hartley Bay, Canada
- Average visibility in December: 6km
The months with the highest visibility are May and June (8km).
The months with the lowest visibility are January, February, November and December (6km).
Hartley Bay, Canada
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