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
West Jefferson records the coldest temperatures in January, averaging a high of 50.5°F (10.3°C) and a low of 35.1°F (1.7°C).Humidity
In West Jefferson, the average relative humidity in January is 76%.Rainfall
In West Jefferson, in January, during 8.2 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 128.4 rainfall days, and 14.17" (360mm) of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall in West Jefferson. January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.28" (7mm) of snow.Daylight
The average length of the day in January in West Jefferson, Alabama, is 10h and 13min.On the first day of January in West Jefferson, sunrise is at 6:52 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:17 pm CST.
Sunshine
The average sunshine in January in West Jefferson is 5.2h.UV index
The average daily maximum UV index in January in West Jefferson is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 3 in January translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the coldest time of year in West Jefferson?
What is the temperature in January in West Jefferson?
What is the average humidity in January in West Jefferson?
How many days does it rain in January in West Jefferson?
When does it snow the most in West Jefferson?
How many days does it snow in January in West Jefferson?
What is the average length of the day in January in West Jefferson?
When are sunrise and sunset in January in West Jefferson?
How long on average sun shines in January in West Jefferson?
How high is the UV index in January in West Jefferson?
Average temperature in January
West Jefferson, AL
- Average high temperature in January: 50.5°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in January: 35.1°F
The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).
Average pressure in January
West Jefferson, AL
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
West Jefferson, AL
- Average wind speed in January: 7.1mph
The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in January
West Jefferson, AL
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
West Jefferson, AL
- Average rainfall in January: 1.22"
The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in January
West Jefferson, AL
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are October and November (7.1 days).
Average snowfall in January
West Jefferson, AL
- Average snowfall in January: 0.28"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
West Jefferson, AL
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
West Jefferson, AL
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in January
West Jefferson, AL
- Average sunshine days in January: 20 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in January
West Jefferson, AL
- Average UV index in January: 3
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
West Jefferson, AL
- Average cloud cover in January: 44
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in January
West Jefferson, AL
- 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).
West Jefferson, Alabama, USA
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