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
Cromberg's December weather reaches an average high of 36.7°F (2.6°C) and an average low of 21.4°F (-5.9°C), making it the coldest month.Humidity
In December, the average relative humidity is 79%.Rainfall
In Cromberg, in December, during 5.4 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. In Cromberg, during the entire year, the rain falls for 64.7 days and collects up to 20.51" (521mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Cromberg, in December, snow falls for 14.6 days, with typically accumulated 24.02" (610mm) of snow. Throughout the year, in Cromberg, there are 82.6 snowfall days, and 115.39" (2931mm) of snow is accumulated.Daylight
The month with the shortest days in Cromberg is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:05 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:48 pm PST.
Sunshine
In Cromberg, the average sunshine in December is 5.3h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What time of the year is the coldest in Cromberg?
How cold is it in Cromberg in December?
What is the average humidity in December in Cromberg?
How many days does it rain in December in Cromberg?
How much does it snow in Cromberg in December?
What is the month with the shortest days in Cromberg?
What is the average length of the day in December in Cromberg?
What time are sunrise and sunset in December in Cromberg?
How many hours of sunshine does Cromberg have in December?
How high is the UV index in December in Cromberg?
Average temperature in December
Cromberg, CA
- Average high temperature in December: 36.7°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (36.7°F).
- Average low temperature in December: 21.4°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in December
Cromberg, 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
Cromberg, CA
- Average wind speed in December: 5.6mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Cromberg, CA
- Average humidity in December: 79%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in December
Cromberg, CA
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is March (3.62").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in December
Cromberg, CA
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is July (2.5 days).
Average snowfall in December
Cromberg, CA
- Average snowfall in December: 24.02"
The month with the highest snowfall is March (24.61").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Cromberg, CA
- Average snowfall days in December: 14.6 days
The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Cromberg, 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 6min).
Average sunshine days in December
Cromberg, CA
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in December
Cromberg, 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
Cromberg, CA
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in December
Cromberg, CA
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Cromberg, California, USA
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