January weather forecast
Porter, IN

Share

Weather in January

January, like December, is a freezing cold winter month in Porter, Indiana, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 20.5°F (-6.4°C).

Temperature

January stands out as Porter's coldest month, with temperatures ranging between an average high of 30.2°F (-1°C) and a low of 20.5°F (-6.4°C).

Humidity

The most humid month in Porter is January, with an average relative humidity of 83%.

Rainfall

January and December are months with the least rain when the rain falls for 7.1 days and typically aggregates up to 1.14" (29mm) of rain.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.1 days and accumulates 3.11" (79mm) of snow.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of January, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:02 pm CST.

Sunshine

With an average of 3.3h of sunshine, January has the least sunshine of the year.

UV index

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What time of the year is the coldest?

The coldest period tends to be January, when average temperatures fluctuate between a high of 30.2°F (-1°C) and a low of 20.5°F (-6.4°C).

How cold is January?

During January, Porter experiences an average high-temperature of 30.2°F (-1°C) and a low-temperature of 20.5°F (-6.4°C).

What is the most humid month?

With an average relative humidity of 83%, January is the most humid month.

What is the average humidity in January?

In Porter, the average relative humidity in January is 83%.

What is the driest month?

January and December are months with the least rain when the rain falls for 7.1 days and typically aggregates up to 1.14" (29mm) of rain.

How many days does it rain in January?

In Porter, in January, during 7.1 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 14.1 days and typically aggregates up to 3.11" (79mm) of snow.

How much does it snow in January?

In Porter, in January, during 14.1 snowfall days, 3.11" (79mm) of snow is typically accumulated.

How many hours of daylight does Porter have in January?

In January, the average day length is 9h and 34min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of the month, in Porter, sunrise is at 7:01 am and sunset at 5:02 pm CST.

What is the month with the least sunshine in Porter?

With an average of 3.3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 3.3h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Porter, IN

Average temperature in January - Porter, IN
  • Average high temperature in January: 30.2°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Porter, IN

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Porter, IN

Average wind speed in January - Porter, IN
  • Average wind speed in January: 12mph

The windiest month (with the highest average wind speed) is January (12mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in January
Porter, IN

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

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

Average rainfall in January
Porter, IN

Average rainfall in January - Porter, IN
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are January and December (1.14").

Average rainfall days in January
Porter, IN

Average rainfall days in January - Porter, IN
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in January
Porter, IN

Average snowfall in January - Porter, IN
  • Average snowfall in January: 3.11"

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Porter, IN

Average snowfall days in January - Porter, IN
  • Average snowfall days in January: 14.1 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Porter, 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 12min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in January
Porter, IN

Average sunshine days in January - Porter, IN
  • Average sunshine days in January: 11.8 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in January
Porter, IN

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

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

Average cloud cover in January
Porter, IN

Average cloud cover in January - Porter, IN
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Porter, IN

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

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

Porter, Indiana, USA

Weather forecast for your location

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