January weather forecast
Irma, KY

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Weather in January

January, like December, in Irma, Kentucky, is a wintry winter month, with an average temperature varying between 27.5°F (-2.5°C) and 40.5°F (4.7°C).

Temperature

Irma records the coldest temperatures in January, averaging a high of 40.5°F (4.7°C) and a low of 27.5°F (-2.5°C).

Humidity

In Irma, the average relative humidity in January is 76%.

Rainfall

In Irma, Kentucky, in January, it is raining for 9.1 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 148.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Irma, during January, snow falls for 4.5 days and regularly aggregates up to 1.06" (27mm) of snow. In Irma, during the entire year, snow falls for 15 days and aggregates up to 4.8" (122mm) of snow.

Daylight

In Irma, the average length of the day in January is 9h and 56min.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:45 pm. On the last day of January, sunrise is at 6:57 am and sunset at 5:15 pm CST.

Sunshine

January and February, with an average of 4.6h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 2 in January transforms into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, characterized by an average high temperature of 40.5°F (4.7°C) and a low temperature of 27.5°F (-2.5°C), is generally the coldest month in Irma.

Is it cold during January?

The average high-temperature and low-temperature during January are 40.5°F (4.7°C) and 27.5°F (-2.5°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 76%.

How much does it rain in January?

In Irma, in January, during 9.1 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

How many days does it snow in January in Irma?

In Irma, Kentucky, in January, during 4.5 snowfall days, 1.06" (27mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 56min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:07 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:15 pm CST.

What are the months with the least sunshine?

January and February, with an average of 4.6h of sunshine, are months with the least sunshine.

How many hours of sunshine does Irma have in January?

In Irma, the average sunshine duration in January is 4.6h.

What are the months with the lowest UV index?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Irma, KY

Average temperature in January - Irma, KY
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 27.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in January
Irma, KY

Average pressure in January - Irma, KY
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Irma, KY

Average wind speed in January - Irma, KY
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Irma, KY

Average humidity in January - Irma, KY
  • Average humidity in January: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Irma, KY

Average rainfall in January - Irma, KY
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in January
Irma, KY

Average rainfall days in January - Irma, KY
  • Average rainfall days in January: 9.1 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in January
Irma, KY

Average snowfall in January - Irma, KY
  • Average snowfall in January: 1.06"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Irma, KY

Average snowfall days in January - Irma, KY
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Irma, KY

Average daylight in January / Average sunshine in January - Irma, KY
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in January
Irma, KY

Average sunshine days in January - Irma, KY
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in January
Irma, KY

Average UV index in January - Irma, KY
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
Irma, KY

Average cloud cover in January - Irma, KY
  • Average cloud cover in January: 51

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).

Average visibility in January
Irma, KY

Average visibility in January - Irma, KY
  • Average visibility in January: 6mi

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

Irma, Kentucky, USA

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