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
The coldest period is January, when temperatures fluctuate between an average high of 49.6°F (9.8°C) and a low of 33.8°F (1°C).Humidity
January is the least humid month in Grifton, with an average relative humidity of 74%.Rainfall
January is the month with the least rainfall. Rain falls for 9.6 days and accumulates 1.46" (37mm) of precipitation.Snowfall
January through March and December are months with snowfall in Grifton, North Carolina. In Grifton, in January, during 1.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. Throughout the year, in Grifton, there are 3.3 snowfall days, and 1.69" (43mm) of snow is accumulated.Daylight
In Grifton, the average length of the day in January is 10h and 5min.On the first day of the month, sunrise is at 7:18 am and sunset at 5:07 pm. On the last day of January, in Grifton, sunrise is at 7:09 am and sunset at 5:36 pm EST.
Sunshine
The months with the least sunshine in Grifton are January and December, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Grifton?
What is the average January temperature in Grifton?
What is the least humid month in Grifton?
What is the average humidity in January in Grifton?
What is the driest month in Grifton?
How many days does it rain in January in Grifton?
How much does it snow in Grifton in January?
What is the average length of the day in January in Grifton?
When is the sunrise / sunset in January in Grifton?
What is the month with the least sunshine in Grifton?
How many hours of sunshine does Grifton have in January?
What is the month with the lowest UV index in Grifton?
How high is the UV index in January in Grifton?
Average temperature in January
Grifton, NC
- Average high temperature in January: 49.6°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in January: 33.8°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in January
Grifton, NC
- Average pressure in January: 30.13"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
Grifton, NC
- Average wind speed in January: 7.7mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Grifton, NC
- Average humidity in January: 74%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is January (74%).
Average rainfall in January
Grifton, NC
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in January
Grifton, NC
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in January
Grifton, NC
- Average snowfall in January: 0.63"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Grifton, NC
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Grifton, NC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in January
Grifton, NC
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in January
Grifton, NC
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Grifton, NC
- Average cloud cover in January: 41
The months with the most cloud cover are February and March (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 34).
Average visibility in January
Grifton, NC
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Grifton, North Carolina, USA
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