January weather forecast
Aurora, IN

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Weather in January

January, like December, in Aurora, Indiana, is a wintry winter month, with an average temperature varying between 23.4°F (-4.8°C) and 36.1°F (2.3°C).

Temperature

With average high temperatures of 36.1°F (2.3°C) and lows of 23.4°F (-4.8°C), January is the coldest month.

Humidity

In Aurora, the average relative humidity in January is 80%.

Rainfall

In Aurora, in January, during 9.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 157.3 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In January, it is snowing for 8.6 days. Throughout January, 1.65" (42mm) of snow is accumulated. Throughout the year, there are 32.4 snowfall days, and 7.87" (200mm) of snow is accumulated.

Daylight

In Aurora, the average length of the day in January is 9h and 48min.
On the first day of January, sunrise is at 7:58 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:58 pm EST.

Sunshine

The month with the least sunshine in Aurora is January, with an average of 4h of sunshine.

UV index

In Aurora, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest temperatures occur during January, when averages reach a peak of 36.1°F (2.3°C) and a low of 23.4°F (-4.8°C).

How cold is January?

Aurora in January has an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 23.4°F (-4.8°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How many days does it rain in January?

In Aurora, in January, it is raining for 9.5 days, with typically 1.89" (48mm) of accumulated precipitation.

How many days does it snow in January in Aurora?

In Aurora, during January, snow falls for 8.6 days and regularly aggregates up to 1.65" (42mm) of snow.

How many hours of daylight does Aurora have in January?

In January, the average day length in Aurora is 9h and 48min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:58 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:58 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4h of sunshine.

How long on average sun shines in January?

In Aurora, the average sunshine duration in January is 4h.

What is the UV index intensity in January?

In Aurora, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Aurora, IN

Average temperature in January - Aurora, IN
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
Aurora, IN

Average pressure in January - Aurora, IN
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Aurora, IN

Average wind speed in January - Aurora, IN
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in January
Aurora, IN

Average humidity in January - Aurora, IN
  • Average humidity in January: 80%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in January
Aurora, IN

Average rainfall in January - Aurora, IN
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Aurora, IN

Average rainfall days in January - Aurora, IN
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in January
Aurora, IN

Average snowfall in January - Aurora, IN
  • Average snowfall in January: 1.65"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Aurora, IN

Average snowfall days in January - Aurora, IN
  • Average snowfall days in January: 8.6 days

The month with the highest number of snowfall days is January (8.6 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
Aurora, IN

Average daylight in January / Average sunshine in January - Aurora, IN
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Aurora, IN

Average sunshine days in January - Aurora, IN
  • Average sunshine days in January: 14.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in January
Aurora, IN

Average UV index in January - Aurora, 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
Aurora, IN

Average cloud cover in January - Aurora, IN
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Aurora, IN

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

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

Aurora, Indiana, USA

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