January weather forecast
Helena, AR

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Weather in January

January, the same as December, in Helena, Arkansas, is a frosty winter month, with an average temperature fluctuating between 35.4°F (1.9°C) and 48°F (8.9°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 48°F (8.9°C) to a low of 35.4°F (1.9°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In January, the rain falls for 7.3 days. Throughout January, 0.83" (21mm) of precipitation is accumulated. In Helena, Arkansas, during the entire year, the rain falls for 123 days and collects up to 16.02" (407mm) of precipitation.

Snowfall

Months with snowfall in Helena are January, February and December. In Helena, Arkansas, in January, snow falls for 1 days, with typically accumulated 0.04" (1mm) of snow. Throughout the year, in Helena, there are 3.5 snowfall days, and 0.35" (9mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 9min.
On the first day of the month, sunrise is at 7:09 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:01 am and sunset at 5:30 pm CST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 during January translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To guard against the harmful effects of the Sun, minimize exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the coldest month in Helena?

Helena, Arkansas, witnesses the coldest weather in January, with temperatures averaging a high of 48°F (8.9°C) and a low of 35.4°F (1.9°C).

What is the temperature in January in Helena?

During January, Helena experiences an average high-temperature of 48°F (8.9°C) and a low-temperature of 35.4°F (1.9°C).

What is the average humidity in January in Helena?

The average relative humidity in January in Helena, Arkansas, is 75%.

How much does it rain in Helena in January?

In Helena, Arkansas, in January, during 7.3 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

How many days does it snow in January in Helena?

In January, it is snowing for 1 days. Throughout January, 0.04" (1mm) of snow is accumulated.

How many hours of daylight does Helena have in January?

In Helena, Arkansas, the average day length in January is 10h and 9min.

When is the sunrise / sunset in January in Helena?

On the first day of January in Helena, sunrise is at 7:09 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:30 pm CST.

How long on average sun shines in January in Helena?

The average sunshine duration in January in Helena is 5.1h.

What are the months with the lowest UV index in Helena?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Helena, Arkansas.

How high is the UV index in January in Helena?

In January, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Helena, AR

Average temperature in January - Helena, AR
  • Average high temperature in January: 48°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 (48°F).

  • Average low temperature in January: 35.4°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in January
Helena, AR

Average pressure in January - Helena, 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 (29.94"Hg).

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Average wind speed in January
Helena, AR

Average wind speed in January - Helena, AR
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in January
Helena, AR

Average humidity in January - Helena, AR
  • Average humidity in January: 75%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in January
Helena, AR

Average rainfall in January - Helena, AR
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is April (1.89").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in January
Helena, AR

Average rainfall days in January - Helena, AR
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in January
Helena, AR

Average snowfall in January - Helena, AR
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Helena, AR

Average snowfall days in January - Helena, AR
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Helena, AR
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
Helena, AR

Average sunshine days in January - Helena, AR
  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in January
Helena, AR

Average UV index in January - Helena, AR
  • Average UV index in January: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in January
Helena, AR

Average cloud cover in January - Helena, AR
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in January
Helena, AR

Average visibility in January - Helena, 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).

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Helena, Arkansas, USA

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