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
With its high average temperature of 42.6°F (5.9°C) and a low of 27.7°F (-2.4°C), December is regarded as the coldest month.Humidity
In Quincy, the average relative humidity in December is 75%.Rainfall
In Quincy, during December, the rain falls for 6.8 days and regularly aggregates up to 6.06" (154mm) of precipitation. In Quincy, California, during the entire year, the rain falls for 71.8 days and collects up to 39.29" (998mm) of precipitation.Snowfall
Months with snowfall in Quincy are January through June, September through December. In Quincy, California, in December, during 11.4 snowfall days, 32.24" (819mm) of snow is typically accumulated. Throughout the year, in Quincy, there are 64 snowfall days, and 184.53" (4687mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Quincy, sunrise is at 7:06 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:49 pm PST.
Sunshine
December has the least sunshine of the year in Quincy, with an average of 5.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Quincy. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What part of the year is the coldest in Quincy?
How cold does it get in Quincy in December?
What is the average humidity in December in Quincy?
How much does it rain in Quincy in December?
How much does it snow in Quincy in December?
What is the month with the shortest days in Quincy?
How many hours of daylight does Quincy have in December?
What time are sunrise and sunset in December in Quincy?
What is the month with the least sunshine in Quincy?
How many hours of sunshine does Quincy have in December?
What are the months with the lowest UV index in Quincy?
What is the UV index intensity in December in Quincy?
Average temperature in December
Quincy, CA
- Average high temperature in December: 42.6°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure in December
Quincy, CA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Quincy, CA
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Quincy, CA
- Average humidity in December: 75%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (40%).
Average rainfall in December
Quincy, CA
- Average rainfall in December: 6.06"
The wettest month (with the highest rainfall) is March (7.56").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in December
Quincy, CA
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in December
Quincy, CA
- Average snowfall in December: 32.24"
The month with the highest snowfall is March (43.23").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Quincy, CA
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is March (13.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Quincy, CA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Quincy, CA
- Average sunshine days in December: 17 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is March (13.4 days).
Average UV index in December
Quincy, CA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Quincy, CA
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in December
Quincy, CA
- Average visibility in December: 5mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Quincy, California, USA
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