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 sea temperature 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
In Duluth, the lowest temperatures are generally noted in January, averaging a high of 16.3°F (-8.7°C) and a low of 3.9°F (-15.6°C).Humidity
January is the most humid month in Duluth, with an average relative humidity of 91%.Rainfall
January is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.87" (22mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Duluth, Minnesota, in January, during 20.1 snowfall days, 6.06" (154mm) of snow is typically accumulated. Throughout the year, there are 90.9 snowfall days, and 33.27" (845mm) of snow is accumulated.Ocean temperature
The months with the coldest seawater in Duluth are January through April, with an average ocean temperature of 35.6°F (2°C).Note: In relation to swimming, this scenario is excessively cold, perilous, and a direct threat to life. Hypothermia strikes rapidly in the absence of insulated waterproof gear.
Daylight
In Duluth, the average length of the day in January is 9h and 3min.On the first day of the month, sunrise is at 7:53 am and sunset at 4:30 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:09 pm CST.
Sunshine
With an average of 2.8h of sunshine, January has the least sunshine of the year in Duluth.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Duluth, Minnesota. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the UV index of 1 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Duluth?
How cold is it in Duluth in January?
What is the most humid month in Duluth?
What is the average humidity in January in Duluth?
What is the driest month in Duluth?
How much does it rain in Duluth in January?
How many days does it snow in January in Duluth?
What are the months with the coldest ocean in Duluth?
What is the water temperature in January in Duluth?
How many hours of daylight does Duluth have in January?
What time are sunrise and sunset in January in Duluth?
What is the month with the least sunshine in Duluth?
How many hours of sunshine does Duluth have in January?
What are the months with the lowest UV index in Duluth?
What is the UV index reading in January in Duluth?
Average temperature in January
Duluth, MN
- Average high temperature in January: 16.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (16.3°F).
- Average low temperature in January: 3.9°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (3.9°F).
Average pressure in January
Duluth, MN
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Duluth, MN
- Average wind speed in January: 8.5mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Duluth, MN
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Duluth, MN
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in January
Duluth, MN
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Duluth, MN
- Average snowfall in January: 6.06"
The month with the highest snowfall is December (7.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Duluth, MN
- Average snowfall days in January: 20.1 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Duluth, MN
- Average sea temperature in January: 36°F
The best month for swimming (with the highest average sea temperature) is August (61°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (36°F).
Average daylight in January /
Average sunshine in January
Duluth, MN
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Duluth, MN
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is November (13.7 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in January
Duluth, MN
- 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, November and December (UV index 1).
Average cloud cover in January
Duluth, MN
- Average cloud cover in January: 72
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Duluth, MN
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Duluth, Minnesota, USA
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