January weather forecast
Monmouth, IN

Share

Weather in January

January, like December, is another subzero cold winter month in Monmouth, Indiana, with an average temperature ranging between min 19.8°F (-6.8°C) and max 31.3°F (-0.4°C).

Temperature

Monmouth's coldest temperatures are experienced in January, with average high temperatures of 31.3°F (-0.4°C) and lows of 19.8°F (-6.8°C).

Humidity

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

Rainfall

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

Snowfall

January through April, October through December are months with snowfall. In January, it is snowing for 13.5 days. Throughout January, 2.6" (66mm) of snow is accumulated. In Monmouth, Indiana, during the entire year, snow falls for 48.4 days and aggregates up to 10.47" (266mm) of snow.

Daylight

In January, the average length of the day in Monmouth is 9h and 38min.
On the first day of the month, sunrise is at 8:04 am and sunset at 5:22 pm. On the last day of January, in Monmouth, sunrise is at 7:51 am and sunset at 5:55 pm EST.

Sunshine

January has the least sunshine of the year in Monmouth, with an average of 3.5h of sunshine.

UV index

In January, the average daily maximum UV index in Monmouth is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
[Resources]

Frequently asked questions

What month is the coldest in Monmouth?

The coldest period in Monmouth is January, when temperatures fluctuate between an average high of 31.3°F (-0.4°C) and a low of 19.8°F (-6.8°C).

How cold is January in Monmouth?

The high-temperature, in January, in Monmouth, 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 in Monmouth?

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

What is the average humidity in January in Monmouth?

In January, the average relative humidity is 83%.

How many days does it rain in January in Monmouth?

In January, in Monmouth, the rain falls for 8.3 days. Throughout January, 1.54" (39mm) of precipitation is accumulated.

How many days does it snow in January in Monmouth?

In Monmouth, Indiana, in January, during 13.5 snowfall days, 2.6" (66mm) of snow is typically accumulated.

What is the average length of the day in January in Monmouth?

The average day length in January is 9h and 38min.

When are sunrise and sunset in January in Monmouth?

In January, on the first day of the month, sunrise is at 8:04 am and sunset at 5:22 pm. On the last day of the month, in Monmouth, Indiana, sunrise is at 7:51 am and sunset at 5:55 pm EST.

What is the month with the least sunshine in Monmouth?

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

How many hours of sunshine does Monmouth have in January?

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

How high is the UV index in January in Monmouth?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Monmouth, IN

Average temperature in January - Monmouth, 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).

[Resources]

Average pressure in January
Monmouth, IN

Average pressure in January - Monmouth, 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).

[Resources]

Average wind speed in January
Monmouth, IN

Average wind speed in January - Monmouth, 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).

[Resources]

Average humidity in January
Monmouth, IN

Average humidity in January - Monmouth, 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%).

[Resources]

Average rainfall in January
Monmouth, IN

Average rainfall in January - Monmouth, 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").

[Resources]

Average rainfall days in January
Monmouth, IN

Average rainfall days in January - Monmouth, 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).

[Resources]

Average snowfall in January
Monmouth, IN

Average snowfall in January - Monmouth, 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").

[Resources]

Average snowfall days in January
Monmouth, IN

Average snowfall days in January - Monmouth, 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).

[Resources]

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

Average daylight in January / Average sunshine in January - Monmouth, IN
  • 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: 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).

[Resources]

Average sunshine days in January
Monmouth, IN

Average sunshine days in January - Monmouth, 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).

[Resources]

Average UV index in January
Monmouth, IN

Average UV index in January - Monmouth, 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).

[Resources]

Average cloud cover in January
Monmouth, IN

Average cloud cover in January - Monmouth, 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).

[Resources]

Average visibility in January
Monmouth, IN

Average visibility in January - Monmouth, 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).

[Resources]

Monmouth, Indiana, USA

Weather forecast for your location

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