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
December, recording an average high temperature of 51.4°F (10.8°C) and a low temperature of 35.1°F (1.7°C), is Coulterville's coldest month.Humidity
In December, the average relative humidity is 65%.Rainfall
In Coulterville, in December, it is raining for 9.6 days, with typically 4.33" (110mm) of accumulated precipitation. In Coulterville, during the entire year, the rain falls for 79.1 days and collects up to 27.32" (694mm) of precipitation.Snowfall
Months with snowfall in Coulterville are January through April, November and December. In Coulterville, in December, snow falls for 1.4 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, in Coulterville, there are 9.6 snowfall days, and 20.67" (525mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Coulterville.On the first day of the month, sunrise is at 6:57 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:15 am and sunset at 4:52 pm PST.
Sunshine
The month with the least sunshine in Coulterville is December, with an average of 6.1h of sunshine.UV index
The average daily maximum UV index in December in Coulterville is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest time of year in Coulterville?
What is the average December temperature in Coulterville?
What is the average humidity in December in Coulterville?
How many days does it rain in December in Coulterville?
How many days does it snow in December in Coulterville?
What is the month with the shortest days in Coulterville?
How many hours of daylight does Coulterville have in December?
What time are sunrise and sunset in December in Coulterville?
What is the month with the least sunshine in Coulterville?
How long on average sun shines in December in Coulterville?
What is the UV index reading in December in Coulterville?
Average temperature in December
Coulterville, CA
- Average high temperature in December: 51.4°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (51.4°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (35.1°F).
Average pressure in December
Coulterville, CA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Coulterville, CA
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is February (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in December
Coulterville, CA
- Average humidity in December: 65%
The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in December
Coulterville, CA
- Average rainfall in December: 4.33"
The wettest month (with the highest rainfall) is March (5.31").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in December
Coulterville, CA
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in December
Coulterville, CA
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (8.58").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Coulterville, CA
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Coulterville, CA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Coulterville, CA
- Average sunshine days in December: 19.8 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in December
Coulterville, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in December
Coulterville, CA
- Average cloud cover in December: 30
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Coulterville, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Coulterville, California, USA
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