January weather forecast
Mount Summit, IN

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Weather in January

January, like December, in Mount Summit, Indiana, is another cold winter month, with an average temperature fluctuating between 32.2°F (0.1°C) and 20.5°F (-6.4°C).

Temperature

In Mount Summit, the lowest temperatures are generally noted in January, averaging a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Mount Summit, during January, the rain falls for 8.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Mount Summit, during the entire year, the rain falls for 169.4 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Mount Summit. January is the month with the most snowfall in Mount Summit. Snow falls for 12.8 days and accumulates 3.31" (84mm) of snow.

Daylight

In Mount Summit, the average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 8:03 am and sunset at 5:26 pm. On the last day of January, sunrise is at 7:50 am and sunset at 5:58 pm EST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year in Mount Summit.

UV index

In January, the average daily maximum UV index in Mount Summit, Indiana, is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the coldest months in Mount Summit?

January is the month when Mount Summit sees the average lowest temperatures, with a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C).

How cold is January in Mount Summit?

In January, in Mount Summit, the average high-temperature is 32.2°F (0.1°C), and the average low-temperature is 20.5°F (-6.4°C).

What are the most humid months in Mount Summit?

The months with the highest humidity are January and December, with an average relative humidity of 83%.

What is the average humidity in January in Mount Summit?

The average relative humidity in January in Mount Summit, Indiana, is 83%.

How much does it rain in Mount Summit in January?

In Mount Summit, during January, the rain falls for 8.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When does it snow the most in Mount Summit?

The month with the most snowfall in Mount Summit, Indiana, is January, when snow falls for 12.8 days and typically aggregates up to 3.31" (84mm) of snow.

How many days does it snow in January in Mount Summit?

In Mount Summit, Indiana, in January, snow falls for 12.8 days, with typically accumulated 3.31" (84mm) of snow.

How many hours of daylight does Mount Summit have in January?

In January, the average day length is 9h and 43min.

When are sunrise and sunset in January in Mount Summit?

On the first day of January in Mount Summit, sunrise is at 8:03 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:58 pm EST.

What is the month with the least sunshine in Mount Summit?

January has the least sunshine of the year in Mount Summit, with an average of 3.6h of sunshine.

How long on average sun shines in January in Mount Summit?

In Mount Summit, Indiana, the average sunshine duration in January is 3.6h.

What is the UV index reading in January in Mount Summit?

In Mount Summit, Indiana, the average daily maximum UV index in January 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
Mount Summit, IN

Average temperature in January - Mount Summit, IN
  • Average high temperature in January: 32.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in January
Mount Summit, IN

Average pressure in January - Mount Summit, IN
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Mount Summit, IN

Average wind speed in January - Mount Summit, 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 (6mph).

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Average humidity in January
Mount Summit, IN

Average humidity in January - Mount Summit, IN
  • Average humidity in January: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in January
Mount Summit, IN

Average rainfall in January - Mount Summit, IN
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

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Average rainfall days in January
Mount Summit, IN

Average rainfall days in January - Mount Summit, IN
  • Average rainfall days in January: 8.9 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in January
Mount Summit, IN

Average snowfall in January - Mount Summit, IN
  • Average snowfall in January: 3.31"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Mount Summit, IN

Average snowfall days in January - Mount Summit, IN
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is January (12.8 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
Mount Summit, IN

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Mount Summit, IN

Average sunshine days in January - Mount Summit, IN
  • Average sunshine days in January: 11 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

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Average UV index in January
Mount Summit, IN

Average UV index in January - Mount Summit, IN
  • Average UV index in January: 2

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Mount Summit, IN

Average cloud cover in January - Mount Summit, IN
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in January
Mount Summit, IN

Average visibility in January - Mount Summit, 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).

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Mount Summit, Indiana, USA

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