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
The coldest time of the year is January, with temperatures averaging a high of 27.5°F (-2.5°C) and a low of 17.8°F (-7.9°C).Humidity
The most humid month is January, with an average relative humidity of 88%.Rainfall
In Forest Hills, in January, it is raining for 6.2 days, with typically 1.89" (48mm) of accumulated precipitation. In Forest Hills, during the entire year, the rain falls for 142.8 days and collects up to 27.28" (693mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Forest Hills. The month with the most snowfall is January, when snow falls for 17.1 days and typically aggregates up to 5.63" (143mm) of snow.Daylight
In January, the average length of the day is 9h and 27min.On the first day of January, sunrise is at 8:12 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:52 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 2.2h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Forest Hills, Michigan. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Forest Hills?
How cold is it in Forest Hills in January?
What is the most humid month in Forest Hills?
What is the average humidity in January in Forest Hills?
How many days does it rain in January in Forest Hills?
When does it snow the most in Forest Hills?
How much does it snow in Forest Hills in January?
What is the average length of the day in January in Forest Hills?
When is the sunrise / sunset in January in Forest Hills?
What is the month with the least sunshine in Forest Hills?
How long on average sun shines in January in Forest Hills?
What is the month with the lowest UV index in Forest Hills?
How high is the UV index in January in Forest Hills?
Average temperature in January
Forest Hills, MI
- Average high temperature in January: 27.5°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in January: 17.8°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in January
Forest Hills, MI
- Average pressure in January: 30.07"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
Forest Hills, MI
- Average wind speed in January: 9.5mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Forest Hills, MI
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Forest Hills, MI
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in January
Forest Hills, MI
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in January
Forest Hills, MI
- Average snowfall in January: 5.63"
The month with the highest snowfall is January (5.63").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Forest Hills, MI
- Average snowfall days in January: 17.1 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Forest Hills, MI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in January
Forest Hills, MI
- Average sunshine days in January: 9.2 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is January (9.2 days).
Average UV index in January
Forest Hills, MI
- Average UV index in January: 1
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Forest Hills, MI
- Average cloud cover in January: 76
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Forest Hills, MI
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Forest Hills, Michigan, USA
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