January weather forecast
Saint Joe, IN

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Weather in January

January, the same as December, in Saint Joe, Indiana, is a freezing cold winter month, with an average temperature varying between 29.8°F (-1.2°C) and 18.5°F (-7.5°C).

Temperature

Saint Joe reaches its lowest average temperatures in January, measuring 29.8°F (-1.2°C) at the peak and 18.5°F (-7.5°C) at the lowest.

Humidity

January and February, with an average relative humidity of 85%, are the most humid months.

Rainfall

January and December are months with the least rain when the rain falls for 6.8 days and typically aggregates up to 1.34" (34mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Saint Joe, in January, during 15.1 snowfall days, 3.19" (81mm) of snow is typically accumulated. In Saint Joe, during the entire year, snow falls for 54.1 days and aggregates up to 13.43" (341mm) of snow.

Daylight

In Saint Joe, the average length of the day in January is 9h and 36min.
On the first day of January, sunrise is at 8:05 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:54 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.2h of sunshine.

UV index

In Saint Joe, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Temperature records in Saint Joe mark January as the coldest month, with highs averaging 29.8°F (-1.2°C) and lows at 18.5°F (-7.5°C).

How cold is January?

An average high-temperature, in January, in Saint Joe, is 29.8°F (-1.2°C) and the average low-temperature is 18.5°F (-7.5°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

What is the average humidity in January?

The average relative humidity in January is 85%.

What is the driest month in Saint Joe?

January and December are months with the least rain when the rain falls for 6.8 days and typically aggregates up to 1.34" (34mm) of rain.

How much does it rain in January?

In January, the rain falls for 6.8 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in January?

In Saint Joe, in January, snow falls for 15.1 days, with typically accumulated 3.19" (81mm) of snow.

How many hours of daylight does Saint Joe have in January?

In Saint Joe, the average day length in January is 9h and 36min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 8:05 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:54 pm EST.

What is the month with the least sunshine?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In Saint Joe, the average sunshine duration in January is 3.2h.

How high is the UV index in January?

In Saint Joe, Indiana, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk 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 Joe, IN

Average temperature in January - Saint Joe, IN
  • Average high temperature in January: 29.8°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 (29.8°F).

  • Average low temperature in January: 18.5°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 (18.5°F).

Average pressure in January
Saint Joe, IN

Average pressure in January - Saint Joe, IN
  • Average pressure in January: 30.1"Hg

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

Average wind speed in January
Saint Joe, IN

Average wind speed in January - Saint Joe, 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 (6.3mph).

Average humidity in January
Saint Joe, IN

Average humidity in January - Saint Joe, IN
  • Average humidity in January: 85%

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

Average rainfall in January
Saint Joe, IN

Average rainfall in January - Saint Joe, IN
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").

Average rainfall days in January
Saint Joe, IN

Average rainfall days in January - Saint Joe, IN
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in January
Saint Joe, IN

Average snowfall in January - Saint Joe, IN
  • Average snowfall in January: 3.19"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Saint Joe, IN

Average snowfall days in January - Saint Joe, IN
  • Average snowfall days in January: 15.1 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Saint Joe, IN

Average daylight in January / Average sunshine in January - Saint Joe, 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 1min

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 12min).

Average sunshine days in January
Saint Joe, IN

Average sunshine days in January - Saint Joe, IN
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in January
Saint Joe, IN

Average UV index in January - Saint Joe, 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
Saint Joe, IN

Average cloud cover in January - Saint Joe, IN
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in January
Saint Joe, IN

Average visibility in January - Saint Joe, IN
  • Average visibility in January: 5mi

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

Saint Joe, Indiana, USA

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