January weather forecast
Dyer, IN

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Weather in January

January, like December, is a freezing cold winter month in Dyer, Indiana, with an average temperature varying between 29.7°F (-1.3°C) and 18.9°F (-7.3°C).

Temperature

With average high temperatures of 29.7°F (-1.3°C) and lows of 18.9°F (-7.3°C), January is the coldest month.

Humidity

The average relative humidity in January in Dyer is 82%.

Rainfall

In Dyer, Indiana, during January, the rain falls for 7.2 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Dyer, during the entire year, the rain falls for 167.4 days and collects up to 35" (889mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Dyer, during January, snow falls for 13.2 days and regularly aggregates up to 5.12" (130mm) of snow. Throughout the year, in Dyer, there are 47.8 snowfall days, and 20.04" (509mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 35min.
On the first day of January in Dyer, sunrise is at 7:16 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:04 pm CST.

Sunshine

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

UV index

The average daily maximum UV index in January in Dyer 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 the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Dyer?

Dyer, Indiana, notes the coldest temperatures in January, with a average high of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C).

How cold is it in Dyer in January?

January temperatures in Dyer vary between a high-temperature of 29.7°F (-1.3°C) and a low-temperature of 18.9°F (-7.3°C).

What is the average humidity in January in Dyer?

The average relative humidity in January is 82%.

How many days does it rain in January in Dyer?

In Dyer, in January, during 7.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How many days does it snow in January in Dyer?

In Dyer, in January, snow falls for 13.2 days, with typically accumulated 5.12" (130mm) of snow.

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

The average day length in January in Dyer is 9h and 35min.

When is the sunrise / sunset in January in Dyer?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:30 pm. On the last day of the month, in Dyer, sunrise is at 7:02 am and sunset at 5:04 pm CST.

What is the month with the least sunshine in Dyer?

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

How long on average sun shines in January in Dyer?

In January, the average sunshine duration is 3.6h.

What is the UV index intensity in January in Dyer?

The average daily maximum UV index in January in Dyer is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Dyer, IN

Average temperature in January - Dyer, IN
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in January
Dyer, IN

Average pressure in January - Dyer, IN
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Dyer, IN

Average wind speed in January - Dyer, IN
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in January
Dyer, IN

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Dyer, IN

Average rainfall in January - Dyer, IN
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in January
Dyer, IN

Average rainfall days in January - Dyer, IN
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in January
Dyer, IN

Average snowfall in January - Dyer, IN
  • Average snowfall in January: 5.12"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Dyer, IN

Average snowfall days in January - Dyer, IN
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Dyer, 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 12min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Dyer, IN

Average sunshine days in January - Dyer, IN
  • Average sunshine days in January: 12.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in January
Dyer, IN

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

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

Average cloud cover in January
Dyer, IN

Average cloud cover in January - Dyer, IN
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Dyer, IN

Average visibility in January - Dyer, IN
  • Average visibility in January: 5mi

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

Dyer, Indiana, USA

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