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, with its average high-temperature of 14.7°F (-9.6°C) and an average low-temperature of 0.9°F (-17.3°C), holds the record as the coldest month in Grafton.Humidity
January is the most humid month in Grafton, with an average relative humidity of 91%.Rainfall
January and February are months with the least rain in Grafton when the rain falls for 2.9 days and typically aggregates up to 0.55" (14mm) of rain.Snowfall
January through May, October through December are months with snowfall in Grafton. In Grafton, in January, during 14.7 snowfall days, 3.23" (82mm) of snow is typically accumulated. In Grafton, during the entire year, snow falls for 70.4 days and aggregates up to 18.46" (469mm) of snow.Daylight
In Grafton, the average length of the day in January is 8h and 52min.On the first day of January in Grafton, sunrise is at 8:21 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:26 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 3.2h of sunshine.UV index
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during January translates into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Grafton?
How cold is it in Grafton in January?
What is the most humid month in Grafton?
What is the average humidity in January in Grafton?
What is the driest month in Grafton?
How many days does it rain in January in Grafton?
How many days does it snow in January in Grafton?
How many hours of daylight does Grafton have in January?
When is the sunrise / sunset in January in Grafton?
What is the month with the least sunshine in Grafton?
How many hours of sunshine does Grafton have in January?
When is the lowest UV index in Grafton?
What is the UV index reading in January in Grafton?
Average temperature in January
Grafton, ND
- Average high temperature in January: 14.7°F
The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is January (14.7°F).
- Average low temperature in January: 0.9°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).
Average pressure in January
Grafton, ND
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Grafton, ND
- Average wind speed in January: 10mph
The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in January
Grafton, ND
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).
Average rainfall in January
Grafton, ND
- Average rainfall in January: 0.55"
The wettest month (with the highest rainfall) is June (2.8").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in January
Grafton, ND
- Average rainfall days in January: 2.9 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in January
Grafton, ND
- Average snowfall in January: 3.23"
The month with the highest snowfall is December (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Grafton, ND
- Average snowfall days in January: 14.7 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grafton, ND
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Grafton, ND
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in January
Grafton, ND
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in January
Grafton, ND
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Grafton, ND
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Grafton, North Dakota, USA
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