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 is Posen's coldest month, registering average high temperatures of 25°F (-3.9°C) and lows of 18°F (-7.8°C).Humidity
The months with the highest humidity in Posen are January and February, with an average relative humidity of 86%.Rainfall
In Posen, in January, during 4.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Posen, during the entire year, the rain falls for 133.1 days and collects up to 22.44" (570mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Posen. January is the month with the most snowfall in Posen. Snow falls for 20.9 days and accumulates 5.75" (146mm) of snow.Daylight
The average length of the day in January in Posen, Michigan, is 9h and 13min.On the first day of the month, sunrise is at 8:13 am and sunset at 5:02 pm. On the last day of January, in Posen, sunrise is at 7:56 am and sunset at 5:39 pm EST.
Sunshine
January has the least sunshine of the year in Posen, with an average of 1.7h of sunshine.UV index
The months with the lowest UV index in Posen are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a daily UV index of 1 turns into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Posen?
How cold is it in Posen in January?
What are the most humid months in Posen?
What is the average humidity in January in Posen?
How many days does it rain in January in Posen?
What is the snowiest month in Posen?
How much does it snow in Posen in January?
How many hours of daylight does Posen have in January?
What time are sunrise and sunset in January in Posen?
What is the month with the least sunshine in Posen?
How many hours of sunshine does Posen have in January?
When is the lowest UV index in Posen?
How high is the UV index in January in Posen?
Average temperature in January
Posen, MI
- Average high temperature in January: 25°F
The warmest month (with the highest average high temperature) is August (71.8°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).
Average pressure in January
Posen, MI
- Average pressure in January: 30.02"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
Posen, MI
- Average wind speed in January: 12.1mph
The windiest months (with the highest average wind speed) are January and December (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in January
Posen, MI
- Average humidity in January: 86%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Posen, MI
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in January
Posen, MI
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in January
Posen, MI
- Average snowfall in January: 5.75"
The month with the highest snowfall is January (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Posen, MI
- Average snowfall days in January: 20.9 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Posen, MI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 1h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in January
Posen, MI
- Average sunshine days in January: 6.4 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in January
Posen, 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
Posen, MI
- Average cloud cover in January: 83
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Posen, MI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Posen, Michigan, USA
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