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 is the coldest month, with the temperature often reaching an average high of 47.8°F (8.8°C) and an average low of 33.1°F (0.6°C).Humidity
In January, the average relative humidity is 76%.Rainfall
In Underwood Heights, during January, the rain falls for 12.6 days and regularly aggregates up to 3.82" (97mm) of precipitation. Throughout the year, there are 176 rainfall days, and 41.97" (1066mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Underwood Heights, in January, snow falls for 2 days, with typically accumulated 0.51" (13mm) of snow. In Underwood Heights, during the entire year, snow falls for 7.2 days and aggregates up to 2.05" (52mm) of snow.Daylight
In Underwood Heights, the average length of the day in January is 10h and 9min.On the first day of January, sunrise is at 6:57 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:18 pm CST.
Sunshine
In January, the average sunshine is 4.7h.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 3 in January translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What are the temperatures in January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Underwood Heights have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Underwood Heights have in January?
What is the UV index intensity in January?
Average temperature in January
Underwood Heights, AL
- Average high temperature in January: 47.8°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in January: 33.1°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in January
Underwood Heights, AL
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Underwood Heights, AL
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
Underwood Heights, 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 (73%).
Average rainfall in January
Underwood Heights, AL
- Average rainfall in January: 3.82"
The wettest month (with the highest rainfall) is February (4.57").
The driest month (with the least rainfall) is November (2.44").
Average rainfall days in January
Underwood Heights, AL
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in January
Underwood Heights, AL
- Average snowfall in January: 0.51"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Underwood Heights, AL
- Average snowfall days in January: 2 days
The month with the highest number of snowfall days is February (2.2 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
Underwood Heights, 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: 9h and 54min).
- Average sunshine in January: 4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Underwood Heights, AL
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in January
Underwood Heights, AL
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Underwood Heights, AL
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility in January
Underwood Heights, AL
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).
Underwood Heights, Alabama, USA
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