January weather forecastCahaba Heights, AL
January
Weather in January
January, like December, in Cahaba Heights, Alabama, is a cool winter month, with an average temperature ranging between max 51.3°F (10.7°C) and min 36°F (2.2°C).Temperature
Cahaba Heights experiences its lowest temperatures in January, with an average peak of 51.3°F (10.7°C) and a low of 36°F (2.2°C).Humidity
The average relative humidity in January is 75%.Rainfall
In Cahaba Heights, Alabama, during January, the rain falls for 9.4 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Cahaba Heights, during the entire year, the rain falls for 147 days and collects up to 19.06" (484mm) of precipitation.Snowfall
January through March and December are months with snowfall. January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.24" (6mm) of snow.Daylight
In January, the average length of the day is 10h and 14min.On the first day of January, sunrise is at 6:50 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:16 pm CST.
Sunshine
In Cahaba Heights, the average sunshine in January is 5.2h.UV index
In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 in January translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Cahaba Heights, AL
- Average high temperature in January: 51.3°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in January: 36°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in January
Cahaba Heights, 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
Cahaba Heights, AL
- Average wind speed in January: 7.2mph
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
Cahaba Heights, AL
- Average humidity in January: 75%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Cahaba Heights, AL
- Average rainfall in January: 1.42"
The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.02").
Average rainfall days in January
Cahaba Heights, AL
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.3 days).
Average snowfall in January
Cahaba Heights, AL
- Average snowfall in January: 0.24"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Cahaba Heights, AL
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (1 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
Cahaba Heights, AL
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 12min
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
Cahaba Heights, AL
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in January
Cahaba Heights, 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
Cahaba Heights, AL
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 30).
Average visibility in January
Cahaba Heights, 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).
