January weather forecast
Hamilton, MI

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Weather in January

January, the same as December, in Hamilton, Michigan, is a freezing cold winter month, with an average temperature ranging between max 29.1°F (-1.6°C) and min 20.8°F (-6.2°C).

Temperature

January, marked by an average high-temperature of 29.1°F (-1.6°C) and a low-temperature of 20.8°F (-6.2°C), is the coldest month.

Humidity

January is the most humid month, with an average relative humidity of 85%.

Rainfall

In Hamilton, during January, the rain falls for 7 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 149.3 rainfall days, and 25.91" (658mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Hamilton, in January, during 17.8 snowfall days, 4.37" (111mm) of snow is typically accumulated. In Hamilton, during the entire year, snow falls for 63.5 days and aggregates up to 17.44" (443mm) of snow.

Daylight

In Hamilton, the average length of the day in January is 9h and 28min.
On the first day of January, sunrise is at 8:14 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:55 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.5h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Hamilton. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 1 in January transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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?

In Hamilton, January is known for its average lowest temperatures, reaching a high of 29.1°F (-1.6°C) and a low of 20.8°F (-6.2°C).

How cold is it in January?

In January, in Hamilton, the average high-temperature is 29.1°F (-1.6°C), and the average low-temperature is 20.8°F (-6.2°C).

What is the most humid month?

With an average relative humidity of 85%, January is the most humid month.

What is the average humidity in January?

The average relative humidity in January is 85%.

How much does it rain in January?

In Hamilton, Michigan, during January, the rain falls for 7 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in January?

In Hamilton, in January, snow falls for 17.8 days, with typically accumulated 4.37" (111mm) of snow.

How many hours of daylight does Hamilton have in January?

In Hamilton, the average day length in January is 9h and 28min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 8:14 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:55 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.5h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 2.5h.

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 intensity in January in Hamilton?

In Hamilton, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Hamilton, MI

Average temperature in January - Hamilton, MI
  • Average high temperature in January: 29.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in January: 20.8°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in January
Hamilton, MI

Average pressure in January - Hamilton, MI
  • Average pressure in January: 30.08"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
Hamilton, MI

Average wind speed in January - Hamilton, MI
  • Average wind speed in January: 11.5mph

The windiest month (with the highest average wind speed) is January (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in January
Hamilton, MI

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

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in January
Hamilton, MI

Average rainfall in January - Hamilton, MI
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are February and November (1.5").

Average rainfall days in January
Hamilton, MI

Average rainfall days in January - Hamilton, MI
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in January
Hamilton, MI

Average snowfall in January - Hamilton, MI
  • Average snowfall in January: 4.37"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Hamilton, MI

Average snowfall days in January - Hamilton, MI
  • Average snowfall days in January: 17.8 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Hamilton, MI
  • Average daylight in January: 9h and 3min

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 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in January
Hamilton, MI

Average sunshine days in January - Hamilton, MI
  • Average sunshine days in January: 7.4 days

The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is January (7.4 days).

Average UV index in January
Hamilton, MI

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

The months with the highest UV index are June, 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
Hamilton, MI

Average cloud cover in January - Hamilton, MI
  • Average cloud cover in January: 75

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in January
Hamilton, MI

Average visibility in January - Hamilton, MI
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Hamilton, Michigan, USA

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