January weather forecast
Guernsey, IN

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Weather in January

January, like December, is a freezing cold winter month in Guernsey, Indiana, with an average temperature ranging between min 19°F (-7.2°C) and max 30.6°F (-0.8°C).

Temperature

Guernsey, Indiana, experiences its lowest average temperatures in January, reaching a peak of 30.6°F (-0.8°C) and a minimum of 19°F (-7.2°C).

Humidity

In January, the average relative humidity is 82%.

Rainfall

In Guernsey, in January, during 6.9 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 157.1 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 12.6 days and accumulates 2.95" (75mm) of snow.

Daylight

In Guernsey, the average length of the day in January is 9h and 39min.
On the first day of the month, sunrise is at 8:11 am and sunset at 5:29 pm. On the last day of January, sunrise is at 7:58 am and sunset at 6:02 pm EST.

Sunshine

With an average of 3.8h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January is 2. 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 2 suggests this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January stands out as Guernsey's coldest month, with an average high-temperature of 30.6°F (-0.8°C) and a low-temperature of 19°F (-7.2°C).

How cold is January?

The average high-temperature and low-temperature in Guernsey during January are 30.6°F (-0.8°C) and 19°F (-7.2°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 82%.

How many days does it rain in January?

In Guernsey, in January, it is raining for 6.9 days, with typically 1.22" (31mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall in Guernsey. Snow falls for 12.6 days and accumulates 2.95" (75mm) of snow.

How much does it snow in Guernsey in January?

In January, it is snowing for 12.6 days. Throughout January, 2.95" (75mm) of snow is accumulated.

How many hours of daylight does Guernsey have in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 8:11 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:02 pm EST.

What is the month with the least sunshine?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Guernsey have in January?

In January, the average sunshine duration is 3.8h.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Guernsey, IN

Average temperature in January - Guernsey, IN
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in January
Guernsey, IN

Average pressure in January - Guernsey, 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).

Average wind speed in January
Guernsey, IN

Average wind speed in January - Guernsey, IN
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Guernsey, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Guernsey, IN

Average rainfall in January - Guernsey, IN
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in January
Guernsey, IN

Average rainfall days in January - Guernsey, IN
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in January
Guernsey, IN

Average snowfall in January - Guernsey, IN
  • Average snowfall in January: 2.95"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Guernsey, IN

Average snowfall days in January - Guernsey, IN
  • Average snowfall days in January: 12.6 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Guernsey, 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 5min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Guernsey, IN

Average sunshine days in January - Guernsey, IN
  • Average sunshine days in January: 13.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in January
Guernsey, IN

Average UV index in January - Guernsey, 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
Guernsey, IN

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

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Guernsey, IN

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

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

Guernsey, Indiana, USA

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