January weather forecast
Forest, IN

Share

Weather in January

January, the same as December, is a wintry winter month in Forest, Indiana, with an average temperature fluctuating between 32°F (0°C) and 19.8°F (-6.8°C).

Temperature

January is Forest's coldest month, registering average high temperatures of 32°F (0°C) and lows of 19.8°F (-6.8°C).

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Forest, during January, the rain falls for 6.1 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Forest, during the entire year, the rain falls for 139.5 days and collects up to 18.07" (459mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Forest, in January, during 8.4 snowfall days, 1.69" (43mm) of snow is typically accumulated. In Forest, during the entire year, snow falls for 28.4 days and aggregates up to 7.44" (189mm) of snow.

Daylight

In Forest, the average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 8:08 am and sunset at 5:29 pm. On the last day of January, in Forest, sunrise is at 7:55 am and sunset at 6:01 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h of sunshine.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, on average, is the coldest month in Forest, registering a high temperature of 32°F (0°C) and a low of 19.8°F (-6.8°C).

How cold is January?

In January, in Forest, the average high-temperature is 32°F (0°C), and the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January?

In January, the average relative humidity is 83%.

How much does it rain in January?

In Forest, in January, during 6.1 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Forest, in January, during 8.4 snowfall days, 1.69" (43mm) of snow is typically accumulated.

How many hours of daylight does Forest have in January?

In January, the average day length is 9h and 41min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:08 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:01 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.8h of sunshine.

How long on average sun shines in January?

In Forest, the average sunshine duration in January is 3.8h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Forest, IN

Average temperature in January - Forest, IN
  • Average high temperature in January: 32°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32°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).

Average pressure in January
Forest, IN

Average pressure in January - Forest, IN
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Forest, IN

Average wind speed in January - Forest, IN
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Forest, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Forest, IN

Average rainfall in January - Forest, IN
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in January
Forest, IN

Average rainfall days in January - Forest, IN
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in January
Forest, IN

Average snowfall in January - Forest, IN
  • Average snowfall in January: 1.69"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Forest, IN

Average snowfall days in January - Forest, IN
  • Average snowfall days in January: 8.4 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Forest, IN
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Forest, IN

Average sunshine days in January - Forest, IN
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in January
Forest, IN

Average UV index in January - Forest, IN
  • 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, October, November and December (UV index 2).

Average cloud cover in January
Forest, IN

Average cloud cover in January - Forest, 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 32).

Average visibility in January
Forest, IN

Average visibility in January - Forest, IN
  • Average visibility in January: 6mi

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

Forest, Indiana, USA

Weather forecast for your location

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