January weather forecast
Thornhope, IN

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Weather in January

January, the same as December, in Thornhope, Indiana, is another subzero cold winter month, with an average temperature varying between 18.9°F (-7.3°C) and 30.4°F (-0.9°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 30.4°F (-0.9°C) and a low of 18.9°F (-7.3°C).

Humidity

In Thornhope, the average relative humidity in January is 83%.

Rainfall

In Thornhope, Indiana, in January, during 6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Thornhope, during the entire year, the rain falls for 151.6 days and collects up to 21.26" (540mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 13 days and typically aggregates up to 2.76" (70mm) of snow.

Daylight

In Thornhope, the average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 8:10 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 6:01 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 1 suggests these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Thornhope's coldest temperatures are experienced in January, with average high temperatures of 30.4°F (-0.9°C) and lows of 18.9°F (-7.3°C).

How cold is January in Thornhope?

The average high-temperature and low-temperature in Thornhope during January are 30.4°F (-0.9°C) and 18.9°F (-7.3°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 83%.

How much does it rain in January?

In January, the rain falls for 6 days. Throughout January, 1.02" (26mm) of precipitation is accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 13 days and accumulates 2.76" (70mm) of snow.

How many days does it snow in January?

In Thornhope, in January, snow falls for 13 days, with typically accumulated 2.76" (70mm) of snow.

How many hours of daylight does Thornhope have in January?

In January, the average day length is 9h and 38min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:10 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 6:01 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.5h of sunshine.

How many hours of sunshine does Thornhope have in January?

In January, the average sunshine duration is 3.5h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In Thornhope, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Thornhope, IN

Average temperature in January - Thornhope, IN
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in January
Thornhope, IN

Average pressure in January - Thornhope, 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).

Average wind speed in January
Thornhope, IN

Average wind speed in January - Thornhope, IN
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Thornhope, IN

Average humidity in January - Thornhope, IN
  • Average humidity in January: 83%

The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Thornhope, IN

Average rainfall in January - Thornhope, IN
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in January
Thornhope, IN

Average rainfall days in January - Thornhope, IN
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (6 days).

Average snowfall in January
Thornhope, IN

Average snowfall in January - Thornhope, IN
  • Average snowfall in January: 2.76"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Thornhope, IN

Average snowfall days in January - Thornhope, IN
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Thornhope, 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 3min

The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Thornhope, IN

Average sunshine days in January - Thornhope, IN
  • Average sunshine days in January: 13.4 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in January
Thornhope, IN

Average UV index in January - Thornhope, IN
  • Average UV index in January: 1

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

Average cloud cover in January
Thornhope, IN

Average cloud cover in January - Thornhope, 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 35).

Average visibility in January
Thornhope, IN

Average visibility in January - Thornhope, 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).

Thornhope, Indiana, USA

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