January weather forecast
Swan, IN

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Weather in January

January, the same as December, in Swan, Indiana, is a freezing cold winter month, with an average temperature fluctuating between 30.2°F (-1°C) and 18.7°F (-7.4°C).

Temperature

January, with an average high of 30.2°F (-1°C) and a low of 18.7°F (-7.4°C), signifies the coldest month of the year.

Humidity

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

Rainfall

In January, the rain falls for 5.3 days. Throughout January, 0.75" (19mm) of precipitation is accumulated. In Swan, Indiana, during the entire year, the rain falls for 125.3 days and collects up to 13.11" (333mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Swan, in January, during 8.8 snowfall days, 1.1" (28mm) of snow is typically accumulated. In Swan, during the entire year, snow falls for 32.5 days and aggregates up to 5.75" (146mm) of snow.

Daylight

The average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 8:06 am and sunset at 5:21 pm. On the last day of January, in Swan, Indiana, sunrise is at 7:53 am and sunset at 5:55 pm EST.

Sunshine

January has the least sunshine of the year in Swan, with an average of 3.3h of sunshine.

UV index

The average daily maximum UV index in January in Swan is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest month in Swan?

January is the month when Swan sees the average lowest temperatures, with a high of 30.2°F (-1°C) and a low of 18.7°F (-7.4°C).

How cold is it in Swan in January?

In Swan, in January, the average high-temperature is 30.2°F (-1°C), and the average low-temperature is 18.7°F (-7.4°C).

What are the most humid months in Swan?

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

What is the average humidity in January in Swan?

The average relative humidity in January is 85%.

How many days does it rain in January in Swan?

In January, in Swan, Indiana, the rain falls for 5.3 days. Throughout January, 0.75" (19mm) of precipitation is accumulated.

How much does it snow in Swan in January?

In January, it is snowing for 8.8 days. Throughout January, 1.1" (28mm) of snow is accumulated.

How many hours of daylight does Swan have in January?

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

When is the sunrise / sunset in January in Swan?

On the first day of January in Swan, Indiana, sunrise is at 8:06 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:55 pm EST.

What is the month with the least sunshine in Swan?

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

How many hours of sunshine does Swan have in January?

In January, the average sunshine duration is 3.3h.

How high is the UV index in January in Swan?

In Swan, Indiana, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Swan, IN

Average temperature in January - Swan, IN
  • Average high temperature in January: 30.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in January
Swan, IN

Average pressure in January - Swan, 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).

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Average wind speed in January
Swan, IN

Average wind speed in January - Swan, 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).

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Average humidity in January
Swan, IN

Average humidity in January - Swan, 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%).

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Average rainfall in January
Swan, IN

Average rainfall in January - Swan, IN
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in January
Swan, IN

Average rainfall days in January - Swan, IN
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in January
Swan, IN

Average snowfall in January - Swan, IN
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Swan, IN

Average snowfall days in January - Swan, IN
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Swan, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in January
Swan, IN

Average sunshine days in January - Swan, IN
  • Average sunshine days in January: 19.2 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (12 days).

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Average UV index in January
Swan, IN

Average UV index in January - Swan, 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).

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Average cloud cover in January
Swan, IN

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

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in January
Swan, IN

Average visibility in January - Swan, IN
  • Average visibility in January: 6mi

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

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Swan, Indiana, USA

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