January weather forecast
Deer Park, IN

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Weather in January

January, like December, is another subzero cold winter month in Deer Park, Indiana, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 30.2°F (-1°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 30.2°F (-1°C) and an average low of 19°F (-7.2°C).

Humidity

The average relative humidity in January is 82%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.6 days and typically collects 1.1" (28mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In January, it is snowing for 13.2 days. Throughout January, 3.31" (84mm) of snow is accumulated. Throughout the year, there are 44.8 snowfall days, and 12.4" (315mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:30 pm. On the last day of January, sunrise is at 7:00 am and sunset at 5:03 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.7h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 1 in January suggests the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Deer Park experiences its lowest temperatures in January, with an average peak of 30.2°F (-1°C) and a low of 19°F (-7.2°C).

How cold is it in January?

In January, in Deer Park, the average high-temperature is 30.2°F (-1°C), and the average low-temperature is 19°F (-7.2°C).

What is the average humidity in January?

In Deer Park, the average relative humidity in January is 82%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.6 days and typically collects 1.1" (28mm) of precipitation.

How much does it rain in January?

In Deer Park, in January, it is raining for 6.6 days, with typically 1.1" (28mm) of accumulated precipitation.

How many days does it snow in January?

In Deer Park, during January, snow falls for 13.2 days and regularly aggregates up to 3.31" (84mm) of snow.

How many hours of daylight does Deer Park have in January?

The average day length in January in Deer Park is 9h and 37min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:14 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:03 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.7h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.7h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January?

The average daily maximum UV index in January in Deer Park is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Deer Park, IN

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

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in January: 19°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°F).

Average pressure in January
Deer Park, IN

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

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

Average wind speed in January
Deer Park, IN

Average wind speed in January - Deer Park, IN
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Deer Park, IN

Average humidity in January - Deer Park, IN
  • Average humidity in January: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Deer Park, IN

Average rainfall in January - Deer Park, IN
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in January
Deer Park, IN

Average rainfall days in January - Deer Park, IN
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in January
Deer Park, IN

Average snowfall in January - Deer Park, IN
  • Average snowfall in January: 3.31"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Deer Park, IN

Average snowfall days in January - Deer Park, IN
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 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
Deer Park, IN

Average daylight in January / Average sunshine in January - Deer Park, 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 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Deer Park, IN

Average sunshine days in January - Deer Park, IN
  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are June and July (10.3 days).

Average UV index in January
Deer Park, IN

Average UV index in January - Deer Park, IN
  • Average UV index in January: 1

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

Average cloud cover in January
Deer Park, IN

Average cloud cover in January - Deer Park, IN
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Deer Park, IN

Average visibility in January - Deer Park, IN
  • Average visibility in January: 5mi

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

Deer Park, Indiana, USA

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