January weather forecast
Saint Croix, IN

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Weather in January

January, the same as December, is a wintry winter month in Saint Croix, Indiana, with an average temperature varying between 25.3°F (-3.7°C) and 38.7°F (3.7°C).

Temperature

In Saint Croix, Indiana, the month of January registers the lowest temperatures, averaging 38.7°F (3.7°C) at the peak and 25.3°F (-3.7°C) at the lowest.

Humidity

In January, the average relative humidity in Saint Croix is 78%.

Rainfall

In Saint Croix, in January, during 8.1 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Saint Croix, during the entire year, the rain falls for 131.3 days and collects up to 18.94" (481mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 5.3 days and accumulates 0.94" (24mm) of snow.

Daylight

In January, the average length of the day is 9h and 52min.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of January, sunrise is at 6:52 am and sunset at 5:07 pm CST.

Sunshine

The average sunshine in January is 4.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 2 in January transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, marked by an average high-temperature of 38.7°F (3.7°C) and a low-temperature of 25.3°F (-3.7°C), is the coldest month.

How cold is January?

During January, Saint Croix experiences an average high-temperature of 38.7°F (3.7°C) and a low-temperature of 25.3°F (-3.7°C).

What is the average humidity in January?

In Saint Croix, the average relative humidity in January is 78%.

How many days does it rain in January?

In January, the rain falls for 8.1 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 5.3 days and accumulates 0.94" (24mm) of snow.

How many days does it snow in January in Saint Croix?

In Saint Croix, Indiana, in January, during 5.3 snowfall days, 0.94" (24mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 52min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:02 am and sunset at 4:36 pm. On the last day of the month, in Saint Croix, sunrise is at 6:52 am and sunset at 5:07 pm CST.

How long on average sun shines in January in Saint Croix?

The average sunshine duration in January is 4.6h.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January?

The average daily maximum UV index in January in Saint Croix, Indiana, is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Saint Croix, IN

Average temperature in January - Saint Croix, IN
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 25.3°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in January
Saint Croix, IN

Average pressure in January - Saint Croix, IN
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Saint Croix, IN

Average wind speed in January - Saint Croix, IN
  • Average wind speed in January: 8.5mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in January
Saint Croix, IN

Average humidity in January - Saint Croix, IN
  • Average humidity in January: 78%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Saint Croix, IN

Average rainfall in January - Saint Croix, IN
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is April (2.32").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in January
Saint Croix, IN

Average rainfall days in January - Saint Croix, IN
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in January
Saint Croix, IN

Average snowfall in January - Saint Croix, IN
  • Average snowfall in January: 0.94"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Saint Croix, IN

Average snowfall days in January - Saint Croix, IN
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is February (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
Saint Croix, IN

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in January
Saint Croix, IN

Average sunshine days in January - Saint Croix, IN
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in January
Saint Croix, IN

Average UV index in January - Saint Croix, IN
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Saint Croix, IN

Average cloud cover in January - Saint Croix, IN
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Saint Croix, IN

Average visibility in January - Saint Croix, IN
  • Average visibility in January: 6mi

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

Saint Croix, Indiana, USA

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