Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The advent of January signifies a minor shift to an average high-temperature of a still fresh 53.8°F (12.1°C), aligning closely with December. In Coulterville, January's nights observe an average temperature dip to a wintry 37°F (2.8°C).Humidity
In Coulterville, the average relative humidity in January is 66%.Rainfall
In January, the rain falls for 9.1 days. Throughout January, 4.13" (105mm) of precipitation is accumulated. 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 are January through April, November and December. In Coulterville, in January, during 1.3 snowfall days, 2.09" (53mm) of snow is typically accumulated. In Coulterville, during the entire year, snow falls for 9.6 days and aggregates up to 20.67" (525mm) of snow.Daylight
In January, the average length of the day in Coulterville is 9h and 55min.On the first day of January, sunrise is at 7:15 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:22 pm PST.
Sunshine
In January, the average sunshine in Coulterville is 6.3h.UV index
The average daily maximum UV index in January in Coulterville is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in January translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average January temperature in Coulterville?
What is the average humidity in January in Coulterville?
How much does it rain in Coulterville in January?
How many days does it snow in January in Coulterville?
How many hours of daylight does Coulterville have in January?
When are sunrise and sunset in January in Coulterville?
How many hours of sunshine does Coulterville have in January?
What is the UV index reading in January in Coulterville?
Average temperature in January
Coulterville, CA
- Average high temperature in January: 53.8°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 January: 37°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 January
Coulterville, CA
- Average pressure in January: 30.16"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 January
Coulterville, CA
- Average wind speed in January: 5mph
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 January
Coulterville, CA
- Average humidity in January: 66%
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 January
Coulterville, CA
- Average rainfall in January: 4.13"
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 January
Coulterville, CA
- Average rainfall days in January: 9.1 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 January
Coulterville, CA
- Average snowfall in January: 2.09"
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 January
Coulterville, CA
- Average snowfall days in January: 1.3 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 January /
Average sunshine in January
Coulterville, CA
- Average daylight in January: 9h and 5min
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 January: 6h and 2min
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 January
Coulterville, CA
- Average sunshine days in January: 20.6 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 January
Coulterville, CA
- Average UV index in January: 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 January
Coulterville, CA
- Average cloud cover in January: 29
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 January
Coulterville, CA
- Average visibility in January: 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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