January weather forecast
Monroe, IN

Share

Weather in January

January, the same as December, in Monroe, Indiana, is another subzero cold winter month, with an average temperature fluctuating between 31.3°F (-0.4°C) and 19.8°F (-6.8°C).

Temperature

Monroe experiences its lowest temperatures in January, with an average peak of 31.3°F (-0.4°C) and a low of 19.8°F (-6.8°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 83%.

Rainfall

In Monroe, in January, during 8.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 159.4 rainfall days, and 23.74" (603mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Monroe, during January, snow falls for 13.5 days and regularly aggregates up to 2.6" (66mm) of snow. Throughout the year, there are 48.4 snowfall days, and 10.47" (266mm) of snow is accumulated.

Daylight

In Monroe, the average length of the day in January is 9h and 39min.
On the first day of January, sunrise is at 8:03 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:55 pm EST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year.

UV index

In Monroe, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Monroe notes the coldest temperatures in January, with a average high of 31.3°F (-0.4°C) and a low of 19.8°F (-6.8°C).

How cold is it in January?

The high-temperature, in January, in Monroe, is 31.3°F (-0.4°C), while the low-temperature averages to 19.8°F (-6.8°C).

What is the most humid month?

January and February, with an average relative humidity of 83%, are most humid months.

What is the average humidity in January?

In January, the average relative humidity is 83%.

How much does it rain in January?

In Monroe, in January, during 8.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Monroe, during January, snow falls for 13.5 days and regularly aggregates up to 2.6" (66mm) of snow.

How many hours of daylight does Monroe have in January?

In Monroe, the average day length in January is 9h and 39min.

When is the sunrise / sunset in January in Monroe?

On the first day of January, sunrise is at 8:03 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:50 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 3.5h of sunshine.

How long on average sun shines in January?

In Monroe, the average sunshine duration in January is 3.5h.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index reading 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
Monroe, IN

Average temperature in January - Monroe, IN
  • Average high temperature in January: 31.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in January
Monroe, IN

Average pressure in January - Monroe, IN
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Monroe, IN

Average wind speed in January - Monroe, IN
  • 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 August (6mph).

Average humidity in January
Monroe, IN

Average humidity in January - Monroe, IN
  • Average humidity in January: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Monroe, IN

Average rainfall in January - Monroe, IN
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in January
Monroe, IN

Average rainfall days in January - Monroe, IN
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in January
Monroe, IN

Average snowfall in January - Monroe, IN
  • Average snowfall in January: 2.6"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Monroe, IN

Average snowfall days in January - Monroe, IN
  • Average snowfall days in January: 13.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Monroe, IN

Average daylight in January / Average sunshine in January - Monroe, IN
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 3min

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 30min).

Average sunshine days in January
Monroe, IN

Average sunshine days in January - Monroe, IN
  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in January
Monroe, IN

Average UV index in January - Monroe, IN
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Monroe, IN

Average cloud cover in January - Monroe, IN
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in January
Monroe, IN

Average visibility in January - Monroe, IN
  • Average visibility in January: 5mi

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

Monroe, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location