January weather forecast
Monroe, CT

Share

Weather in January

January, like December, in Monroe, Connecticut, is another cold winter month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 33.8°F (1°C).

Temperature

January, noted for its average high-temperature of 33.8°F (1°C) and an average low-temperature of 23.2°F (-4.9°C), is considered the coldest month.

Humidity

In Monroe, the average relative humidity in January is 75%.

Rainfall

The months with the least rainfall are January and February Rain falls for 5.3 days and accumulates 0.47" (12mm) of rain.

Snowfall

Months with snowfall are January through March, November and December. In Monroe, during January, snow falls for 5.2 days and regularly aggregates up to 0.35" (9mm) of snow. In Monroe, during the entire year, snow falls for 18.8 days and aggregates up to 2.05" (52mm) of snow.

Daylight

In January, the average length of the day is 9h and 36min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:07 pm EST.

Sunshine

In Monroe, Connecticut, the average sunshine in January is 5.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in January translates into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Monroe, Connecticut, experiences its lowest temperatures in January, with an average peak of 33.8°F (1°C) and a low of 23.2°F (-4.9°C).

How cold is January?

Monroe in January has an average high-temperature of 33.8°F (1°C) and an average low-temperature of 23.2°F (-4.9°C).

What is the average humidity in January?

In Monroe, the average relative humidity in January is 75%.

What is the driest month?

January and February are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 0.47" (12mm) of rain.

How much does it rain in January?

In Monroe, in January, during 5.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 5.2 days. Throughout January, 0.35" (9mm) of snow is accumulated.

How many hours of daylight does Monroe have in January?

The average day length in January is 9h and 36min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:07 pm EST.

How many hours of sunshine does Monroe have in January?

In January, the average sunshine duration is 5.1h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in January?

In Monroe, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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, CT

Average temperature in January - Monroe, CT
  • Average high temperature in January: 33.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in January: 23.2°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in January
Monroe, CT

Average pressure in January - Monroe, CT
  • Average pressure in January: 30.04"Hg

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

Average wind speed in January
Monroe, CT

Average wind speed in January - Monroe, CT
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Monroe, CT

Average humidity in January - Monroe, CT
  • Average humidity in January: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Monroe, CT

Average rainfall in January - Monroe, CT
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are January and February (0.47").

Average rainfall days in January
Monroe, CT

Average rainfall days in January - Monroe, CT
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in January
Monroe, CT

Average snowfall in January - Monroe, CT
  • Average snowfall in January: 0.35"

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Monroe, CT

Average snowfall days in January - Monroe, CT
  • Average snowfall days in January: 5.2 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Monroe, CT

Average sunshine days in January - Monroe, CT
  • Average sunshine days in January: 22.6 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in January
Monroe, CT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Monroe, CT

Average cloud cover in January - Monroe, CT
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Monroe, CT

Average visibility in January - Monroe, CT
  • Average visibility in January: 6mi

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

Monroe, Connecticut, USA

Weather forecast for your location

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