January weather forecast
Ruby, MI

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Weather in January

January, the same as December, in Ruby, Michigan, is another subzero cold winter month, with an average temperature fluctuating between 28°F (-2.2°C) and 18.3°F (-7.6°C).

Temperature

Ruby witnesses the coldest weather in January, with temperatures averaging a high of 28°F (-2.2°C) and a low of 18.3°F (-7.6°C).

Humidity

In January, the average relative humidity is 85%.

Rainfall

In January, the rain falls for 6.4 days. Throughout January, 1.06" (27mm) of precipitation is accumulated. In Ruby, during the entire year, the rain falls for 138 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Ruby, in January, during 13 snowfall days, 2.09" (53mm) of snow is typically accumulated. Throughout the year, there are 55.4 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of January, sunrise is at 8:01 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:40 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 1 in January transforms into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest period in Ruby tends to be January, when average temperatures fluctuate between a high of 28°F (-2.2°C) and a low of 18.3°F (-7.6°C).

How cold is it in January?

The high-temperature, in January, in Ruby, is 28°F (-2.2°C), while the low-temperature averages to 18.3°F (-7.6°C).

What is the average humidity in January?

In Ruby, the average relative humidity in January is 85%.

How many days does it rain in January?

In Ruby, during January, the rain falls for 6.4 days and regularly aggregates up to 1.06" (27mm) of precipitation.

How many days does it snow in January in Ruby?

In Ruby, in January, during 13 snowfall days, 2.09" (53mm) of snow is typically accumulated.

What is the average length of the day in January?

In Ruby, the average day length in January is 9h and 26min.

When is the sunrise / sunset in January in Ruby?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:40 pm EST.

What is the month with the least sunshine?

With an average of 3h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Ruby have in January?

In Ruby, the average sunshine duration in January is 3h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Ruby, MI

Average temperature in January - Ruby, MI
  • Average high temperature in January: 28°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Ruby, MI

Average pressure in January - Ruby, MI
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Ruby, MI

Average wind speed in January - Ruby, MI
  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in January
Ruby, MI

Average humidity in January - Ruby, MI
  • Average humidity in January: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in January
Ruby, MI

Average rainfall in January - Ruby, MI
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in January
Ruby, MI

Average rainfall days in January - Ruby, MI
  • Average rainfall days in January: 6.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in January
Ruby, MI

Average snowfall in January - Ruby, MI
  • Average snowfall in January: 2.09"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Ruby, MI

Average snowfall days in January - Ruby, MI
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Ruby, MI

Average daylight in January / Average sunshine in January - Ruby, 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: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Ruby, MI

Average sunshine days in January - Ruby, MI
  • Average sunshine days in January: 13.4 days

The months with the most sunshine days are October and November (15 days).
The month with the least sunshine days is February (11.3 days).

Average UV index in January
Ruby, MI

Average UV index in January - Ruby, MI
  • Average UV index in January: 1

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Ruby, MI

Average cloud cover in January - Ruby, MI
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Ruby, MI

Average visibility in January - Ruby, 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).

Ruby, Michigan, USA

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