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 unfolding of January shows an average high-temperature of a chilly 44.8°F (7.1°C), indicating a slight variance from December's 42.6°F (5.9°C). An average nighttime temperature of 29.8°F (-1.2°C) is recorded during January.Humidity
The average relative humidity in January is 77%.Rainfall
In January, the rain falls for 6.3 days. Throughout January, 6.3" (160mm) of precipitation is accumulated. In Quincy, during the entire year, the rain falls for 71.8 days and collects up to 39.29" (998mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Quincy, in January, during 10.6 snowfall days, 33.54" (852mm) of snow is typically accumulated. In Quincy, during the entire year, snow falls for 64 days and aggregates up to 184.53" (4687mm) of snow.Daylight
In January, the average length of the day in Quincy is 9h and 43min.On the first day of January in Quincy, sunrise is at 7:25 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:21 pm PST.
Sunshine
In January, the average sunshine is 5.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature?
What is the average humidity in January?
How much does it rain in Quincy in January?
How much does it snow in January?
What is the average length of the day in January in Quincy?
What time are sunrise and sunset in January?
How many hours of sunshine does Quincy have in January?
What is the month with the lowest UV index in Quincy?
How high is the UV index in January?
Average temperature in January
Quincy, CA
- Average high temperature in January: 44.8°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 January: 29.8°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 January
Quincy, CA
- Average pressure in January: 30.18"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 January
Quincy, CA
- Average wind speed in January: 6.3mph
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 January
Quincy, CA
- Average humidity in January: 77%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (40%).
Average rainfall in January
Quincy, CA
- Average rainfall in January: 6.3"
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 January
Quincy, CA
- Average rainfall days in January: 6.3 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 January
Quincy, CA
- Average snowfall in January: 33.54"
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 January
Quincy, CA
- Average snowfall days in January: 10.6 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 January /
Average sunshine in January
Quincy, CA
- Average daylight in January: 9h and 4min
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 January: 5h and 4min
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 January
Quincy, CA
- Average sunshine days in January: 17.7 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 January
Quincy, CA
- Average UV index in January: 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 January
Quincy, CA
- Average cloud cover in January: 38
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 January
Quincy, CA
- Average visibility in January: 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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