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 of the year, registering average temperatures as high as 52.3°F (11.3°C) and as low as 36.7°F (2.6°C).Humidity
January is the least humid month in Marietta, with an average relative humidity of 73%.Rainfall
January is the month with the least rainfall. Rain falls for 11.1 days and accumulates 1.5" (38mm) of precipitation.Snowfall
Months with snowfall are January through March and December. In January, in Marietta, it is snowing for 0.6 days. Throughout January, 0.35" (9mm) of snow is accumulated. In Marietta, North Carolina, during the entire year, snow falls for 1.4 days and aggregates up to 0.83" (21mm) of snow.Daylight
The average length of the day in January in Marietta is 10h and 10min.On the first day of January, sunrise is at 7:22 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:44 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.UV index
With an average maximum UV index of 2, January is the month with the lowest UV index in Marietta. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, a daily UV index of 2 turns into the following recommendations:
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. To avoid the Sun's strongest rays, limit exposure around the mid-day period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the coldest months in Marietta?
What are January temperatures in Marietta?
What is the least humid month in Marietta?
What is the average humidity in January in Marietta?
What is the driest month in Marietta?
How much does it rain in Marietta in January?
How many days does it snow in January in Marietta?
What is the average length of the day in January in Marietta?
When is the sunrise / sunset in January in Marietta?
What is the month with the least sunshine in Marietta?
How many hours of sunshine does Marietta have in January?
What is the month with the lowest UV index in Marietta?
What is the UV index intensity in January in Marietta?
Average temperature in January
Marietta, NC
- Average high temperature in January: 52.3°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in January: 36.7°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in January
Marietta, NC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Marietta, NC
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Marietta, NC
- Average humidity in January: 73%
The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall in January
Marietta, NC
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in January
Marietta, NC
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in January
Marietta, NC
- Average snowfall in January: 0.35"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Marietta, NC
- Average snowfall days in January: 0.6 days
The months with the highest number of snowfall days are January and February (0.6 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
Marietta, NC
- 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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in January
Marietta, NC
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in January
Marietta, NC
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Marietta, NC
- Average cloud cover in January: 37
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Marietta, NC
- 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).
Marietta, North Carolina, USA
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