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
With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 86%.Rainfall
In Dexter, in January, during 6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Dexter, during the entire year, the rain falls for 144.2 days and collects up to 18.9" (480mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Dexter, in January, snow falls for 15.9 days, with typically accumulated 3.15" (80mm) of snow. In Dexter, during the entire year, snow falls for 61.5 days and aggregates up to 14.06" (357mm) of snow.Daylight
In Dexter, the average length of the day in January is 9h and 30min.On the first day of the month, sunrise is at 8:04 am and sunset at 5:13 pm. On the last day of January, sunrise is at 7:50 am and sunset at 5:47 pm EST.
Sunshine
January has the least sunshine of the year in Dexter, with an average of 2.8h of sunshine.UV index
In Dexter, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the coldest time of year in Dexter?
How cold is it in Dexter in January?
What is the most humid month in Dexter?
What is the average humidity in January in Dexter?
How much does it rain in Dexter in January?
How many days does it snow in January in Dexter?
How many hours of daylight does Dexter have in January?
When is the sunrise / sunset in January in Dexter?
What is the month with the least sunshine in Dexter?
How long on average sun shines in January in Dexter?
How high is the UV index in January in Dexter?
Average temperature in January
Dexter, MI
- Average high temperature in January: 28°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in January: 17.1°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in January
Dexter, MI
- Average pressure in January: 30.08"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Dexter, MI
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in January
Dexter, 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 April (77%).
Average rainfall in January
Dexter, MI
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in January
Dexter, MI
- Average rainfall days in January: 6 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Dexter, MI
- Average snowfall in January: 3.15"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Dexter, MI
- Average snowfall days in January: 15.9 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dexter, MI
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 5min
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 48min).
Average sunshine days in January
Dexter, MI
- Average sunshine days in January: 11 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (10 days).
Average UV index in January
Dexter, MI
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Dexter, MI
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Dexter, 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).
Dexter, Michigan, USA
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