January weather forecastAnderson, IN

January

Weather in January

January in Anderson, Indiana ushers in the new year with chilly temperatures and relatively high humidity levels. Lows can plummet to 20.5°F (-6.4°C), presenting a frosty start to the year. This is the time of the year where warm clothing becomes a necessity due to icy weather. Despite the cold, there is a moderate amount of visiting photographers drawn to the frost-covered landscapes. However, for those vulnerable to cold weather, indoor activities are preferred.

Temperature

January stands out as Anderson's coldest month, with an average high-temperature of 32.2°F (0.1°C) and a low-temperature of 20.5°F (-6.4°C).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 83%.

Rainfall

In Anderson, during January, the rain falls for 6.3 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Anderson, during the entire year, the rain falls for 142.1 days and collects up to 20.91" (531mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Anderson, in January, during 10.4 snowfall days, 1.85" (47mm) of snow is typically accumulated. Throughout the year, in Anderson, there are 34.7 snowfall days, and 8.74" (222mm) of snow is accumulated.

Daylight

In January, the average length of the day in Anderson, Indiana, is 9h and 43min.
On the first day of January in Anderson, Indiana, sunrise is at 8:04 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:59 pm EST.

Sunshine

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

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Anderson. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 during January leads to these advisories:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest period in Anderson tends to be January, when average temperatures fluctuate between a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C).

In January, the average high-temperature and low-temperature are 32.2°F (0.1°C) and 20.5°F (-6.4°C) respectively.

The months with the highest humidity in Anderson are January and December, with an average relative humidity of 83%.

In January, the average relative humidity in Anderson is 83%.

In Anderson, Indiana, in January, during 6.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

In January, it is snowing for 10.4 days. Throughout January, 1.85" (47mm) of snow is accumulated.

In Anderson, the average day length in January is 9h and 43min.

In January, on the first day of the month, sunrise is at 8:04 am and sunset at 5:27 pm. On the last day of the month, in Anderson, Indiana, sunrise is at 7:52 am and sunset at 5:59 pm EST.

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

In Anderson, the average sunshine duration in January is 3.7h.

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

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Anderson, IN

  • Average high temperature in January: 32.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Anderson, 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
Anderson, IN

  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in January
Anderson, IN

  • Average humidity in January: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Anderson, IN

  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are February and November (1.14").

Average rainfall days in January
Anderson, IN

  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (6.1 days).

Average snowfall in January
Anderson, IN

  • Average snowfall in January: 1.85"

The months with the highest snowfall are February and December (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Anderson, IN

  • Average snowfall days in January: 10.4 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 42min

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 24min).

  • Average sunshine in January: 3h and 42min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Anderson, IN

  • Average sunshine days in January: 15.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in January
Anderson, 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
Anderson, IN

  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 32).

Average visibility in January
Anderson, IN

  • Average visibility in January: 6mi

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