January weather forecast
Lewisville, IN

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Weather in January

January, like December, in Lewisville, Indiana, is an icy winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.2°F (0.1°C).

Temperature

January, noted for its average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.5°F (-6.4°C), is considered the coldest month.

Humidity

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

Rainfall

In Lewisville, during January, the rain falls for 8.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Lewisville, during the entire year, the rain falls for 169.4 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall in Lewisville. Snow falls for 12.8 days and accumulates 3.31" (84mm) of snow.

Daylight

In Lewisville, the average length of the day in January is 9h and 44min.
On the first day of the month, sunrise is at 8:02 am and sunset at 5:27 pm. On the last day of January, in Lewisville, sunrise is at 7:50 am and sunset at 5:59 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

In January, the average daily maximum UV index in Lewisville is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Lewisville?

In Lewisville, Indiana, the average lowest temperatures are observed in January, with a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C).

How cold is it in Lewisville in January?

The average high-temperature and low-temperature in Lewisville during January are 32.2°F (0.1°C) and 20.5°F (-6.4°C) respectively.

What is the most humid month in Lewisville?

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

What is the average humidity in January in Lewisville?

The average relative humidity in January is 83%.

How many days does it rain in January in Lewisville?

In Lewisville, during January, the rain falls for 8.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

What is the snowiest month in Lewisville?

The month with the most snowfall in Lewisville is January, when snow falls for 12.8 days and typically aggregates up to 3.31" (84mm) of snow.

How much does it snow in Lewisville in January?

In Lewisville, in January, during 12.8 snowfall days, 3.31" (84mm) of snow is typically accumulated.

How many hours of daylight does Lewisville have in January?

In Lewisville, the average day length in January is 9h and 44min.

When are sunrise and sunset in January in Lewisville?

In January, on the first day of the month, sunrise is at 8:02 am and sunset at 5:27 pm. On the last day of the month, in Lewisville, Indiana, sunrise is at 7:50 am and sunset at 5:59 pm EST.

What is the month with the least sunshine in Lewisville?

With an average of 3.6h of sunshine, January has the least sunshine of the year in Lewisville, Indiana.

How many hours of sunshine does Lewisville have in January?

The average sunshine duration in January in Lewisville, Indiana, is 3.6h.

What is the UV index intensity in January in Lewisville?

The average daily maximum UV index in January in Lewisville is 2. A UV Index estimate 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
Lewisville, IN

Average temperature in January - Lewisville, IN
  • Average high temperature in January: 32.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Lewisville, IN

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

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

Average wind speed in January
Lewisville, IN

Average wind speed in January - Lewisville, 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 (6mph).

Average humidity in January
Lewisville, IN

Average humidity in January - Lewisville, 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
Lewisville, IN

Average rainfall in January - Lewisville, IN
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in January
Lewisville, IN

Average rainfall days in January - Lewisville, IN
  • Average rainfall days in January: 8.9 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in January
Lewisville, IN

Average snowfall in January - Lewisville, IN
  • Average snowfall in January: 3.31"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Lewisville, IN

Average snowfall days in January - Lewisville, IN
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 24min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Lewisville, IN

Average sunshine days in January - Lewisville, IN
  • Average sunshine days in January: 11 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in January
Lewisville, IN

Average UV index in January - Lewisville, IN
  • Average UV index in January: 2

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Lewisville, IN

Average cloud cover in January - Lewisville, IN
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Lewisville, IN

Average visibility in January - Lewisville, IN
  • Average visibility in January: 5mi

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

Lewisville, Indiana, USA

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