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 an average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 26.8°F (-2.9°C).Humidity
In Colonial Heights, the average relative humidity in January is 77%.Rainfall
In Colonial Heights, during January, the rain falls for 12.1 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Colonial Heights, during the entire year, the rain falls for 157.8 days and collects up to 27.2" (691mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Colonial Heights, in January, during 9.3 snowfall days, 3.19" (81mm) of snow is typically accumulated. Throughout the year, there are 30.9 snowfall days, and 11.69" (297mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 1min.On the first day of the month, sunrise is at 7:41 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:54 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 4.9h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 2 translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Colonial Heights?
How cold is January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January in Colonial Heights?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Colonial Heights have in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Colonial Heights, TN
- Average high temperature in January: 42.3°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in January: 26.8°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in January
Colonial Heights, TN
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Colonial Heights, TN
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in January
Colonial Heights, TN
- Average humidity in January: 77%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August and November (74%).
Average rainfall in January
Colonial Heights, TN
- Average rainfall in January: 2.52"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in January
Colonial Heights, TN
- Average rainfall days in January: 12.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in January
Colonial Heights, TN
- Average snowfall in January: 3.19"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Colonial Heights, TN
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Colonial Heights, TN
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Colonial Heights, TN
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in January
Colonial Heights, TN
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Colonial Heights, TN
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Colonial Heights, TN
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Colonial Heights, Tennessee, USA
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