January weather forecast
Southport, IN

Share

Weather in January

January, the same as December, is another cold winter month in Southport, Indiana, with an average temperature fluctuating between 34.2°F (1.2°C) and 21.4°F (-5.9°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 34.2°F (1.2°C) and as low as 21.4°F (-5.9°C).

Humidity

The average relative humidity in January in Southport is 81%.

Rainfall

In Southport, Indiana, in January, during 8.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 161.8 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Southport are January through April, October through December. The month with the most snowfall is January, when snow falls for 10.4 days and typically aggregates up to 2.64" (67mm) of snow.

Daylight

The average length of the day in January is 9h and 45min.
On the first day of January, sunrise is at 8:05 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:02 pm EST.

Sunshine

With an average of 4.1h of sunshine, January has the least sunshine of the year in Southport.

UV index

The months with the lowest UV index in Southport are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
[Resources]

Frequently asked questions

What are the coldest months in Southport?

With average high temperatures of 34.2°F (1.2°C) and lows of 21.4°F (-5.9°C), January is the coldest month in Southport, Indiana.

How cold is January in Southport?

During January, Southport experiences an average high-temperature of 34.2°F (1.2°C) and a low-temperature of 21.4°F (-5.9°C).

What is the average humidity in January in Southport?

The average relative humidity in January in Southport, Indiana, is 81%.

How much does it rain in Southport in January?

In Southport, Indiana, during January, the rain falls for 8.8 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When does it snow the most in Southport?

January is the month with the most snowfall. Snow falls for 10.4 days and accumulates 2.64" (67mm) of snow.

How many days does it snow in January in Southport?

In Southport, Indiana, in January, snow falls for 10.4 days, with typically accumulated 2.64" (67mm) of snow.

What is the average length of the day in January in Southport?

In January, the average day length is 9h and 45min.

When is the sunrise / sunset in January in Southport?

In January, on the first day of the month, sunrise is at 8:05 am and sunset at 5:30 pm. On the last day of the month, in Southport, Indiana, sunrise is at 7:53 am and sunset at 6:02 pm EST.

What is the month with the least sunshine in Southport?

The month with the least sunshine in Southport, Indiana, is January, with an average of 4.1h of sunshine.

How long on average sun shines in January in Southport?

The average sunshine duration in January in Southport, Indiana, is 4.1h.

What are the months with the lowest UV index in Southport?

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

How high is the UV index in January in Southport?

In January, the average daily maximum UV index is 2. A UV Index reading 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
Southport, IN

Average temperature in January - Southport, IN
  • Average high temperature in January: 34.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in January: 21.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

[Resources]

Average pressure in January
Southport, IN

Average pressure in January - Southport, IN
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in January
Southport, IN

Average wind speed in January - Southport, IN
  • Average wind speed in January: 9.6mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in January
Southport, IN

Average humidity in January - Southport, IN
  • Average humidity in January: 81%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in January
Southport, IN

Average rainfall in January - Southport, IN
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").

[Resources]

Average rainfall days in January
Southport, IN

Average rainfall days in January - Southport, IN
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).

[Resources]

Average snowfall in January
Southport, IN

Average snowfall in January - Southport, IN
  • Average snowfall in January: 2.64"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in January
Southport, IN

Average snowfall days in January - Southport, 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).

[Resources]

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

Average daylight in January / Average sunshine in January - Southport, 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: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in January
Southport, IN

Average sunshine days in January - Southport, IN
  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).

[Resources]

Average UV index in January
Southport, IN

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

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

[Resources]

Average cloud cover in January
Southport, IN

Average cloud cover in January - Southport, IN
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in January
Southport, IN

Average visibility in January - Southport, 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).

[Resources]

Southport, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location