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
January brings an average high-temperature of a fresh 50.7°F (10.4°C), showing a slight difference from December's 48.7°F (9.3°C). During the month of January, the nighttime temperature in Posey falls to an average of 33.1°F (0.6°C).Humidity
The average relative humidity in January in Posey, California, is 58%.Rainfall
The month with the most rainfall is January, when the rain falls for 7.2 days and typically aggregates up to 2.48" (63mm) of precipitation.Snowfall
Months with snowfall in Posey are January through April, November and December. In Posey, in January, during 1.5 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, there are 9.1 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 4min.On the first day of January in Posey, sunrise is at 7:04 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:20 pm PST.
Sunshine
January, February and December, with an average of 6.7h of sunshine, are months with the least sunshine in Posey.UV index
The average daily maximum UV index in January in Posey is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during January translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are January temperatures in Posey?
What is the average humidity in January in Posey?
What is the rainiest month in Posey?
How much does it rain in Posey in January?
How much does it snow in Posey in January?
What is the average length of the day in January in Posey?
What time are sunrise and sunset in January in Posey?
What are the months with the least sunshine in Posey?
How long on average sun shines in January in Posey?
How high is the UV index in January in Posey?
Average temperature in January
Posey, CA
- Average high temperature in January: 50.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).
- Average low temperature in January: 33.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).
Average pressure in January
Posey, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Posey, CA
- Average wind speed in January: 5.4mph
The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).
Average humidity in January
Posey, CA
- Average humidity in January: 58%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is August (31%).
Average rainfall in January
Posey, CA
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Posey, CA
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in January
Posey, CA
- Average snowfall in January: 1.65"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Posey, CA
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (2.7 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
Posey, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in January
Posey, CA
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).
Average UV index in January
Posey, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in January
Posey, CA
- Average cloud cover in January: 24
The month with the most cloud cover is March (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in January
Posey, 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).
Posey, California, USA
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