January weather forecastColonial Heights, VA
January
Weather in January
The weather situation in January in Colonial Heights brings with it a myriad of changes to the environment and weather patterns from the previous month of December. The chill of the winter season remains, albeit with slightly milder temperatures, while ci despite the cold, there are certain days where sunrays pierce the cloudy cover above. The daily spectrum of temperatures ranges from 30°F (-1.1°C) in the early mornings to highs of 45.3°F (7.4°C) in the day, providing variations that could affect the comfort of residents. As the first month in the yearly cycle, January sets the tone for the rest of the weather year in Colonial Heights, Virginia.Temperature
Colonial Heights's coldest weather arrives in January, when temperatures average a high of 45.3°F (7.4°C) and a low of 30°F (-1.1°C).Humidity
In January, the average relative humidity is 74%.Rainfall
In Colonial Heights, in January, during 7.1 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 109.6 rainfall days, and 9.96" (253mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Colonial Heights, in January, during 1.8 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Colonial Heights, during the entire year, snow falls for 5.5 days and aggregates up to 1.3" (33mm) of snow.Daylight
In Colonial Heights, the average length of the day in January is 9h and 57min.On the first day of January, sunrise is at 7:23 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:32 pm EST.
Sunshine
In Colonial Heights, the average sunshine in January is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Colonial Heights, VA
- Average high temperature in January: 45.3°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in January: 30°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 (30°F).
Average pressure in January
Colonial Heights, VA
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Colonial Heights, VA
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Colonial Heights, VA
- Average humidity in January: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in January
Colonial Heights, VA
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is August (1.22").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in January
Colonial Heights, VA
- Average rainfall days in January: 7.1 days
The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is October (5.6 days).
Average snowfall in January
Colonial Heights, VA
- Average snowfall in January: 0.28"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Colonial Heights, VA
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is January (1.8 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
Colonial Heights, VA
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in January
Colonial Heights, VA
- Average sunshine days in January: 21.7 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in January
Colonial Heights, VA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Colonial Heights, VA
- Average cloud cover in January: 40
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Colonial Heights, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
