January weather forecast
Warsaw, IN

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Weather in January

January, like December, is a freezing cold winter month in Warsaw, Indiana, with an average temperature fluctuating between 18.7°F (-7.4°C) and 29.7°F (-1.3°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 29.7°F (-1.3°C) and a low of 18.7°F (-7.4°C).

Humidity

The most humid month is January, with an average relative humidity of 85%.

Rainfall

In January, the rain falls for 7.3 days. Throughout January, 1.57" (40mm) of precipitation is accumulated. In Warsaw, during the entire year, the rain falls for 162 days and collects up to 26.54" (674mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 15.8 days. Throughout January, 3.43" (87mm) of snow is accumulated. Throughout the year, there are 54.5 snowfall days, and 14.33" (364mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 8:08 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:55 am and sunset at 5:58 pm EST.

Sunshine

With an average of 3.3h of sunshine, January has the least sunshine of the year.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Warsaw, January is the month with the lowest recorded average temperatures, measuring a high of 29.7°F (-1.3°C) and a low of 18.7°F (-7.4°C).

How cold is it in January?

In January, in Warsaw, the average high-temperature is 29.7°F (-1.3°C), and the average low-temperature is 18.7°F (-7.4°C).

What is the most humid month?

With an average relative humidity of 85%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 85%.

How many days does it rain in January in Warsaw?

In January, the rain falls for 7.3 days. Throughout January, 1.57" (40mm) of precipitation is accumulated.

How much does it snow in January?

In Warsaw, during January, snow falls for 15.8 days and regularly aggregates up to 3.43" (87mm) of snow.

How many hours of daylight does Warsaw have in January?

In January, the average day length is 9h and 37min.

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 5:24 pm. On the last day of the month, in Warsaw, sunrise is at 7:55 am and sunset at 5:58 pm EST.

What is the month with the least sunshine?

With an average of 3.3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January in Warsaw is 3.3h.

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 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
Warsaw, IN

Average temperature in January - Warsaw, IN
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in January
Warsaw, IN

Average pressure in January - Warsaw, IN
  • Average pressure in January: 30.11"Hg

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Warsaw, IN

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

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

Average humidity in January
Warsaw, IN

Average humidity in January - Warsaw, IN
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in January
Warsaw, IN

Average rainfall in January - Warsaw, IN
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (1.5").

Average rainfall days in January
Warsaw, IN

Average rainfall days in January - Warsaw, IN
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Warsaw, IN

Average snowfall in January - Warsaw, IN
  • Average snowfall in January: 3.43"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Warsaw, IN

Average snowfall days in January - Warsaw, IN
  • Average snowfall days in January: 15.8 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in January
Warsaw, IN

Average sunshine days in January - Warsaw, IN
  • Average sunshine days in January: 10.4 days

The month with the most sunshine days is November (15.3 days).
The months with the least sunshine days are February and June (9.3 days).

Average UV index in January
Warsaw, IN

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Warsaw, IN

Average cloud cover in January - Warsaw, IN
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Warsaw, IN

Average visibility in January - Warsaw, 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).

Warsaw, Indiana, USA

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