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
In Canyondam, the month of December registers the lowest temperatures, averaging 39.4°F (4.1°C) at the peak and 24.3°F (-4.3°C) at the lowest.Humidity
The average relative humidity in December in Canyondam is 79%.Rainfall
In Canyondam, in December, during 8.7 rainfall days, 5.04" (128mm) of precipitation is typically accumulated. Throughout the year, there are 94 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
Months with snowfall in Canyondam are January through June, September through December. In December, it is snowing for 11.7 days. Throughout December, 24.92" (633mm) of snow is accumulated. Throughout the year, in Canyondam, there are 64.4 snowfall days, and 126.02" (3201mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:48 pm PST.
Sunshine
The average sunshine in December in Canyondam is 5.4h.UV index
In Canyondam, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What part of the year is the coldest in Canyondam?
Is December cold in Canyondam?
What is the average humidity in December in Canyondam?
How many days does it rain in December in Canyondam?
How many days does it snow in December in Canyondam?
What is the month with the shortest days in Canyondam?
How many hours of daylight does Canyondam have in December?
When is the sunrise / sunset in December in Canyondam?
How long on average sun shines in December in Canyondam?
What is the UV index intensity in December in Canyondam?
Average temperature in December
Canyondam, CA
- Average high temperature in December: 39.4°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in December: 24.3°F
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).
Average pressure in December
Canyondam, CA
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Canyondam, CA
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Canyondam, CA
- Average humidity in December: 79%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is July (41%).
Average rainfall in December
Canyondam, CA
- Average rainfall in December: 5.04"
The wettest month (with the highest rainfall) is March (5.51").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in December
Canyondam, CA
- Average rainfall days in December: 8.7 days
The months with the highest number of rainy days are March and April (13.2 days).
The month with the least rainy days is August (2.4 days).
Average snowfall in December
Canyondam, CA
- Average snowfall in December: 24.92"
The month with the highest snowfall is February (27.64").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Canyondam, CA
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is March (13.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Canyondam, 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 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Canyondam, CA
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in December
Canyondam, CA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Canyondam, CA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Canyondam, CA
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Canyondam, California, USA
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