January weather forecast
Chatterton, IN

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Weather in January

January, the same as December, in Chatterton, Indiana, is another subzero cold winter month, with an average temperature ranging between min 19.4°F (-7°C) and max 31.1°F (-0.5°C).

Temperature

Chatterton's January weather reaches an average high of 31.1°F (-0.5°C) and an average low of 19.4°F (-7°C), making it the coldest month.

Humidity

In January, the average relative humidity is 82%.

Rainfall

In Chatterton, in January, during 5.8 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 141.9 rainfall days, and 18.07" (459mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 11 days and typically aggregates up to 2.13" (54mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 8:11 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:05 pm EST.

Sunshine

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

UV index

In Chatterton, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is Chatterton's coldest month, registering average high temperatures of 31.1°F (-0.5°C) and lows of 19.4°F (-7°C).

How cold is it in January?

In January, in Chatterton, the average high-temperature is 31.1°F (-0.5°C), and the average low-temperature is 19.4°F (-7°C).

What is the average humidity in January?

The average relative humidity in January is 82%.

How much does it rain in January?

In Chatterton, in January, it is raining for 5.8 days, with typically 0.94" (24mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 11 days and typically aggregates up to 2.13" (54mm) of snow.

How much does it snow in January?

In Chatterton, in January, during 11 snowfall days, 2.13" (54mm) of snow is typically accumulated.

How many hours of daylight does Chatterton have in January?

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

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:11 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:05 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.8h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.8h.

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 health vulnerability 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
Chatterton, IN

Average temperature in January - Chatterton, IN
  • Average high temperature in January: 31.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January
Chatterton, IN

Average pressure in January - Chatterton, 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
Chatterton, IN

Average wind speed in January - Chatterton, 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 (6.3mph).

Average humidity in January
Chatterton, IN

Average humidity in January - Chatterton, IN
  • Average humidity in January: 82%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Chatterton, IN

Average rainfall in January - Chatterton, IN
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in January
Chatterton, IN

Average rainfall days in January - Chatterton, IN
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in January
Chatterton, IN

Average snowfall in January - Chatterton, IN
  • Average snowfall in January: 2.13"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Chatterton, IN

Average snowfall days in January - Chatterton, IN
  • Average snowfall days in January: 11 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Chatterton, 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: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Chatterton, IN

Average sunshine days in January - Chatterton, IN
  • Average sunshine days in January: 16.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January
Chatterton, IN

Average UV index in January - Chatterton, 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).

Average cloud cover in January
Chatterton, IN

Average cloud cover in January - Chatterton, 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 34).

Average visibility in January
Chatterton, IN

Average visibility in January - Chatterton, 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).

Chatterton, Indiana, USA

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