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 brings the lowest temperatures, with an average high of 49.8°F (9.9°C) and an average low of 34.5°F (1.4°C).Humidity
January and March, with an average relative humidity of 74%, are the least humid months.Rainfall
The month with the least rainfall is January, when the rain falls for 10.7 days and typically collects 2.01" (51mm) of precipitation.Snowfall
Months with snowfall are January through March and December. In Dover, during January, snow falls for 1.7 days and regularly aggregates up to 0.75" (19mm) of snow. In Dover, North Carolina, during the entire year, snow falls for 4 days and aggregates up to 1.97" (50mm) of snow.Daylight
In January, the average length of the day is 10h and 6min.On the first day of the month, sunrise is at 7:18 am and sunset at 5:08 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:36 pm EST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
January is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
What are the temperatures in January?
What are the least humid months?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January in Dover?
How many days does it snow in January?
How many hours of daylight does Dover have in January?
When are sunrise and sunset in January?
What are the months with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Dover, NC
- Average high temperature in January: 49.8°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 (49.8°F).
- Average low temperature in January: 34.5°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure in January
Dover, 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
Dover, NC
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Dover, NC
- Average humidity in January: 74%
The months with the highest relative humidity are August and September (79%).
The months with the lowest relative humidity are January and March (74%).
Average rainfall in January
Dover, NC
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.01").
Average rainfall days in January
Dover, NC
- Average rainfall days in January: 10.7 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10 days).
Average snowfall in January
Dover, NC
- Average snowfall in January: 0.75"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Dover, NC
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is January (1.7 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
Dover, 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 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Dover, NC
- Average sunshine days in January: 17.9 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Dover, 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
Dover, NC
- Average cloud cover in January: 39
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in January
Dover, 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).
Dover, North Carolina, USA
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