January weather forecast
Harmon, AR

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Weather in January

January, like December, is a frosty winter month in Harmon, Arkansas, with an average temperature fluctuating between 28.8°F (-1.8°C) and 44.4°F (6.9°C).

Temperature

Harmon experiences its lowest temperatures in January, with an average peak of 44.4°F (6.9°C) and a low of 28.8°F (-1.8°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

In Harmon, during January, the rain falls for 7.9 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Harmon, during the entire year, the rain falls for 151.2 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Harmon, in January, during 3 snowfall days, 0.91" (23mm) of snow is typically accumulated. Throughout the year, in Harmon, there are 12.1 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of January, sunrise is at 7:27 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:42 pm CST.

Sunshine

January and December, with an average of 5.5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January leads to these advisories:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Harmon's January weather, with an average high temperature of 44.4°F (6.9°C) and an average low temperature of 28.8°F (-1.8°C), tends to be the coldest of the year.

How cold is January in Harmon?

In Harmon, in January, the average high-temperature is 44.4°F (6.9°C), and the average low-temperature is 28.8°F (-1.8°C).

What is the average humidity in January?

In January, the average relative humidity in Harmon is 72%.

How many days does it rain in January?

In January, the rain falls for 7.9 days. Throughout January, 2.44" (62mm) of precipitation is accumulated.

How much does it snow in January?

In Harmon, in January, during 3 snowfall days, 0.91" (23mm) of snow is typically accumulated.

How many hours of daylight does Harmon have in January?

In Harmon, the average day length in January is 10h and 2min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:42 pm CST.

What are the months with the least sunshine?

January and December, with an average of 5.5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Harmon have in January?

In January, the average sunshine duration is 5.5h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In Harmon, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Harmon, AR

Average temperature in January - Harmon, AR
  • Average high temperature in January: 44.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in January: 28.8°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in January
Harmon, AR

Average pressure in January - Harmon, AR
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Harmon, AR

Average wind speed in January - Harmon, AR
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in January
Harmon, AR

Average humidity in January - Harmon, AR
  • Average humidity in January: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in January
Harmon, AR

Average rainfall in January - Harmon, AR
  • Average rainfall in January: 2.44"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in January
Harmon, AR

Average rainfall days in January - Harmon, AR
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in January
Harmon, AR

Average snowfall in January - Harmon, AR
  • Average snowfall in January: 0.91"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Harmon, AR

Average snowfall days in January - Harmon, AR
  • Average snowfall days in January: 3 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Harmon, AR

Average daylight in January / Average sunshine in January - Harmon, AR
  • Average daylight in January: 10h and 0min

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

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in January
Harmon, AR

Average sunshine days in January - Harmon, AR
  • Average sunshine days in January: 19.8 days

The months with the most sunshine days are January and December (19.8 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in January
Harmon, AR

Average UV index in January - Harmon, AR
  • 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 and December (UV index 2).

Average cloud cover in January
Harmon, AR

Average cloud cover in January - Harmon, AR
  • Average cloud cover in January: 40

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in January
Harmon, AR

Average visibility in January - Harmon, AR
  • 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).

Harmon, Arkansas, USA

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