January weather forecastManassas, GA
January
Weather in January
January, like December, is another mild winter month in Manassas, Georgia, with an average temperature fluctuating between 57.2°F (14°C) and 40.6°F (4.8°C).Temperature
With average temperatures fluctuating between a high of 57.2°F (14°C) and a low of 40.6°F (4.8°C), January stands out as the coldest month.Humidity
The least humid month in Manassas, Georgia, is January, with an average relative humidity of 71%.Rainfall
In Manassas, in January, it is raining for 9.3 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Manassas, there are 149.6 rainfall days, and 22.52" (572mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall. January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.08" (2mm) of snow.Daylight
In January, the average length of the day in Manassas is 10h and 20min.On the first day of the month, sunrise is at 7:28 am and sunset at 5:34 pm. On the last day of January, in Manassas, sunrise is at 7:22 am and sunset at 6:00 pm EST.
Sunshine
In January, the average sunshine is 5.8h.UV index
January is the month with the lowest UV index in Manassas, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 3 in January transforms into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. 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
Manassas, GA
- Average high temperature in January: 57.2°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 (57.2°F).
- Average low temperature in January: 40.6°F
The months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure in January
Manassas, GA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Manassas, GA
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Manassas, GA
- Average humidity in January: 71%
The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is January (71%).
Average rainfall in January
Manassas, GA
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is November (1.14").
Average rainfall days in January
Manassas, GA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall in January
Manassas, GA
- Average snowfall in January: 0.08"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Manassas, GA
- Average snowfall days in January: 0.1 days
The months with the highest number of snowfall days are February and March (0.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Manassas, GA
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Manassas, GA
- Average sunshine days in January: 20 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in January
Manassas, GA
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Manassas, GA
- Average cloud cover in January: 37
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).
Average visibility in January
Manassas, GA
- 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).
