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
Rockwood experiences its lowest temperatures in January, with an average peak of 29.5°F (-1.4°C) and a low of 19.4°F (-7°C).Humidity
In Rockwood, Michigan, the average relative humidity in January is 84%.Rainfall
In Rockwood, in January, during 6.7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Rockwood, there are 151.8 rainfall days, and 25.47" (647mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Rockwood. In Rockwood, Michigan, in January, snow falls for 10.4 days, with typically accumulated 3.43" (87mm) of snow. Throughout the year, in Rockwood, Michigan, there are 37.7 snowfall days, and 12.87" (327mm) of snow is accumulated.Daylight
The average length of the day in January in Rockwood, Michigan, is 9h and 32min.On the first day of January, sunrise is at 8:01 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:45 pm EST.
Sunshine
The month with the least sunshine in Rockwood is January, with an average of 3.1h of sunshine.UV index
In January, the average daily maximum UV index in Rockwood is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the UV index of 2 transforms into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Rockwood?
How cold is it in Rockwood in January?
What is the average humidity in January in Rockwood?
How much does it rain in Rockwood in January?
How much does it snow in Rockwood in January?
What is the average length of the day in January in Rockwood?
When are sunrise and sunset in January in Rockwood?
What is the month with the least sunshine in Rockwood?
How long on average sun shines in January in Rockwood?
How high is the UV index in January in Rockwood?
Average temperature in January
Rockwood, MI
- Average high temperature in January: 29.5°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 (29.5°F).
- Average low temperature in January: 19.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in January
Rockwood, MI
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Rockwood, MI
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in January
Rockwood, MI
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Rockwood, MI
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in January
Rockwood, MI
- Average rainfall days in January: 6.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in January
Rockwood, MI
- Average snowfall in January: 3.43"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Rockwood, MI
- Average snowfall days in January: 10.4 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rockwood, 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 12min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Rockwood, MI
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in January
Rockwood, MI
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Rockwood, MI
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Rockwood, MI
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rockwood, Michigan, USA
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