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 25.2°F (-3.8°C) and an average low of 15.4°F (-9.2°C).Humidity
The most humid month is January, with an average relative humidity of 89%.Rainfall
In Saint Helen, in January, it is raining for 5.7 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 136.5 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
Months with snowfall in Saint Helen are January through May, October through December. January is the month with the most snowfall in Saint Helen. Snow falls for 21 days and accumulates 8.03" (204mm) of snow.Daylight
The average length of the day in January is 9h and 19min.On the first day of January, sunrise is at 8:13 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:44 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 2.2h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. 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: A maximum daily UV index of 1 during January morphs into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Saint Helen?
How cold is it in Saint Helen in January?
What is the most humid month in Saint Helen?
What is the average humidity in January in Saint Helen?
How much does it rain in Saint Helen in January?
What is the snowiest month in Saint Helen?
How many days does it snow in January in Saint Helen?
How many hours of daylight does Saint Helen have in January?
What time are sunrise and sunset in January in Saint Helen?
What is the month with the least sunshine in Saint Helen?
How long on average sun shines in January in Saint Helen?
What are the months with the lowest UV index in Saint Helen?
How high is the UV index in January in Saint Helen?
Average temperature in January
Saint Helen, MI
- Average high temperature in January: 25.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in January: 15.4°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in January
Saint Helen, MI
- Average pressure in January: 30.04"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Saint Helen, MI
- Average wind speed in January: 8.1mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in January
Saint Helen, MI
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Saint Helen, MI
- Average rainfall in January: 1.5"
The wettest months (with the highest rainfall) are May and October (2.68").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days in January
Saint Helen, MI
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in January
Saint Helen, MI
- Average snowfall in January: 8.03"
The month with the highest snowfall is January (8.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Helen, MI
- Average snowfall days in January: 21 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Saint Helen, MI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in January
Saint Helen, MI
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in January
Saint Helen, MI
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Saint Helen, MI
- Average cloud cover in January: 77
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Saint Helen, MI
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).
Saint Helen, Michigan, USA
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