January weather forecast
Porter, IN

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Weather in January

January, the same as December, in Porter, Indiana, is a freezing cold winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 30.2°F (-1°C).

Temperature

Porter's coldest month, January, registers temperatures that range from a high of 30.2°F (-1°C) to a low of 20.5°F (-6.4°C).

Humidity

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

Rainfall

The months with the least rainfall are January and December Rain falls for 7.1 days and accumulates 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 the month, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of January, in Porter, sunrise is at 7:01 am and sunset at 5:02 pm CST.

Sunshine

January has the least sunshine of the year in Porter, Indiana, with an average of 3.3h of sunshine.

UV index

In Porter, Indiana, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the coldest time of year in Porter?

January proves to be the coldest month, recording an average maximum temperature of 30.2°F (-1°C) and a minimum temperature of 20.5°F (-6.4°C).

How cold is January in Porter?

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 in Porter?

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

What is the average humidity in January in Porter?

In January, the average relative humidity is 83%.

What is the driest month in Porter?

The months with the least rainfall in Porter are January and December Rain falls for 7.1 days and accumulates 1.14" (29mm) of rain.

How much does it rain in Porter in January?

In Porter, during January, the rain falls for 7.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When does it snow the most in Porter?

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

How many days does it snow in January in Porter?

In Porter, Indiana, during January, snow falls for 14.1 days and regularly aggregates up to 3.11" (79mm) of snow.

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

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

When are sunrise and sunset in January in Porter?

On the first day of January in Porter, 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.

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 Porter?

In January, the average sunshine duration is 3.3h.

What is the UV index intensity in January in Porter?

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

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Porter, Indiana, USA

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