January weather forecast
Sheff, IN

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Weather in January

January, like December, is a freezing cold winter month in Sheff, Indiana, with an average temperature varying between 18.9°F (-7.3°C) and 30.7°F (-0.7°C).

Temperature

The month of January sees the lowest average temperatures, reaching 30.7°F (-0.7°C) at the peak and 18.9°F (-7.3°C) at the low.

Humidity

In January, the average relative humidity in Sheff, Indiana, is 82%.

Rainfall

January and February are months with the least rain in Sheff when the rain falls for 4.9 days and typically aggregates up to 0.79" (20mm) of rain.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.05" (52mm) of snow.

Daylight

The average length of the day in January in Sheff, Indiana, is 9h and 39min.
On the first day of the month, sunrise is at 8:13 am and sunset at 5:32 pm. On the last day of January, in Sheff, sunrise is at 8:00 am and sunset at 6:05 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.7h 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 of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in Sheff?

January is the coldest month in Sheff, Indiana, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 18.9°F (-7.3°C).

How cold is it in Sheff in January?

In January, in Sheff, the average high-temperature is 30.7°F (-0.7°C), and the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in January in Sheff?

In January, the average relative humidity in Sheff, Indiana, is 82%.

What is the driest month in Sheff?

The months with the least rainfall in Sheff, Indiana, are January and February Rain falls for 4.9 days and accumulates 0.79" (20mm) of rain.

How much does it rain in Sheff in January?

In January, the rain falls for 4.9 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

What is the snowiest month in Sheff?

January is the month with the most snowfall in Sheff. Snow falls for 10.3 days and accumulates 2.05" (52mm) of snow.

How much does it snow in Sheff in January?

In Sheff, during January, snow falls for 10.3 days and regularly aggregates up to 2.05" (52mm) of snow.

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

In Sheff, the average day length in January is 9h and 39min.

When is the sunrise / sunset in January in Sheff?

In January, on the first day of the month, sunrise is at 8:13 am and sunset at 5:32 pm. On the last day of the month, in Sheff, sunrise is at 8:00 am and sunset at 6:05 pm EST.

What is the month with the least sunshine in Sheff?

January has the least sunshine of the year in Sheff, Indiana, with an average of 3.7h of sunshine.

How long on average sun shines in January in Sheff?

In Sheff, Indiana, the average sunshine duration in January is 3.7h.

What is the month with the lowest UV index in Sheff?

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

What is the UV index intensity in January in Sheff?

In Sheff, Indiana, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
36.7°F 2.6°C
30.7°F -0.7°C
35.1°F 1.7°C
Average low temperature
26.6°F -3°C
18.9°F -7.3°C
22.3°F -5.4°C
Average pressure
30.11" 765mmHg
30.12" 765mmHg
30.1" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.3mph 16.6km/h
10mph 16.1km/h
Average max. wind speed
10.4mph 16.7km/h
11mph 17.7km/h
10.7mph 17.2km/h
Average wind speed gusts
15.3mph 24.6km/h
16.2mph 26.1km/h
16mph 25.7km/h
Average humidity
81%
82%
82%
Average rainfall
0.91" 23mm
0.79" 20mm
0.79" 20mm
Average rainfall days
6.6
4.9
5.5
Average snowfall
1.3" 33mm
2.05" 52mm
1.93" 49mm
Average snowfall days
8
10.3
8.9
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 1min
3h 4min
4h 0min
Average sunshine days
17.4
16.3
14
Average UV index
1
1
2
Average cloud cover
57%
61%
57%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Sheff, IN

Average temperature in January - Sheff, IN
  • Average high temperature in January: 30.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in January
Sheff, IN

Average pressure in January - Sheff, IN
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Sheff, IN

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

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

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Average humidity in January
Sheff, IN

Average humidity in January - Sheff, IN
  • Average humidity in January: 82%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Sheff, IN

Average rainfall in January - Sheff, IN
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (2.64").
The driest months (with the least rainfall) are January and February (0.79").

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Average rainfall days in January
Sheff, IN

Average rainfall days in January - Sheff, IN
  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in January
Sheff, IN

Average snowfall in January - Sheff, IN
  • Average snowfall in January: 2.05"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Sheff, IN

Average snowfall days in January - Sheff, IN
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Sheff, 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 18min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Sheff, IN

Average sunshine days in January - Sheff, IN
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in January
Sheff, IN

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

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

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Average cloud cover in January
Sheff, IN

Average cloud cover in January - Sheff, IN
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 34).

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Average visibility in January
Sheff, IN

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

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

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Sheff, Indiana, USA

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