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
Gretna Green experiences its lowest temperatures in January, with an average peak of 46.8°F (8.2°C) and a low of 31.8°F (-0.1°C).Humidity
January, April, July and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Gretna Green, North Carolina, in January, it is raining for 10.3 days, with typically 2.09" (53mm) of accumulated precipitation. In Gretna Green, during the entire year, the rain falls for 156.2 days and collects up to 27.6" (701mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Gretna Green, in January, during 1.9 snowfall days, 0.83" (21mm) of snow is typically accumulated. Throughout the year, there are 6.4 snowfall days, and 3.23" (82mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 1min.On the first day of the month, sunrise is at 7:22 am and sunset at 5:06 pm. On the last day of January, in Gretna Green, sunrise is at 7:13 am and sunset at 5:36 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.5h of sunshine.UV index
With an average maximum UV index of 2, January is the month with the lowest UV index in Gretna Green. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What time of the year is the coldest in Gretna Green?
What are January temperatures in Gretna Green?
What is the least humid month in Gretna Green?
What is the average humidity in January in Gretna Green?
How many days does it rain in January in Gretna Green?
How much does it snow in Gretna Green in January?
What is the average length of the day in January in Gretna Green?
What time are sunrise and sunset in January in Gretna Green?
What are the months with the least sunshine in Gretna Green?
How long on average sun shines in January in Gretna Green?
When is the lowest UV index in Gretna Green?
How high is the UV index in January in Gretna Green?
Average temperature in January
Gretna Green, NC
- Average high temperature in January: 46.8°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in January: 31.8°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in January
Gretna Green, 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
Gretna Green, NC
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Gretna Green, NC
- Average humidity in January: 74%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, April, July and November (74%).
Average rainfall in January
Gretna Green, NC
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is October (1.85").
Average rainfall days in January
Gretna Green, NC
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in January
Gretna Green, NC
- Average snowfall in January: 0.83"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Gretna Green, NC
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.6 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
Gretna Green, NC
- 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: 5h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Gretna Green, NC
- Average sunshine days in January: 18.2 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in January
Gretna Green, NC
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Gretna Green, NC
- Average cloud cover in January: 40
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in January
Gretna Green, 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).
Gretna Green, North Carolina, USA
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