January weather forecast
Arm, MS

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Weather in January

January, like December, is a moderate winter month in Arm, Mississippi, with an average temperature fluctuating between 38.8°F (3.8°C) and 55.9°F (13.3°C).

Temperature

Arm, Mississippi, experiences its lowest average temperatures in January, reaching a peak of 55.9°F (13.3°C) and a minimum of 38.8°F (3.8°C).

Humidity

In Arm, the average relative humidity in January is 78%.

Rainfall

In Arm, in January, it is raining for 11.6 days, with typically 3.31" (84mm) of accumulated precipitation. In Arm, during the entire year, the rain falls for 175.1 days and collects up to 38.9" (988mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. The months with the most snowfall are January and December, with an average 0.31" (8mm) of accumulated snow.

Daylight

In Arm, the average length of the day in January is 10h and 22min.
On the first day of January, sunrise is at 6:59 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:33 pm CST.

Sunshine

The average sunshine in January is 5.3h.

UV index

The months with the lowest UV index in Arm are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 3 suggests this advice:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the coldest time of year in Arm?

January, known for its average high temperature of 55.9°F (13.3°C) and an average low temperature of 38.8°F (3.8°C), is the coldest month in Arm, Mississippi.

What are the temperatures in Arm in January?

An average high-temperature, in January, in Arm, is 55.9°F (13.3°C) and the average low-temperature is 38.8°F (3.8°C).

What is the average humidity in January in Arm?

The average relative humidity in January in Arm, Mississippi, is 78%.

How much does it rain in Arm in January?

In Arm, in January, it is raining for 11.6 days, with typically 3.31" (84mm) of accumulated precipitation.

When does it snow the most in Arm?

The months with the most snowfall in Arm, Mississippi, are January and December, with an average 0.31" (8mm) of accumulated snow.

How much does it snow in Arm in January?

In Arm, in January, during 0.9 snowfall days, 0.31" (8mm) of snow is typically accumulated.

How many hours of daylight does Arm have in January?

In Arm, the average day length in January is 10h and 22min.

When is the sunrise / sunset in January in Arm?

In January, on the first day of the month, sunrise is at 6:59 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:33 pm CST.

How long on average sun shines in January in Arm?

In Arm, Mississippi, the average sunshine duration in January is 5.3h.

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

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Arm?

The average daily maximum UV index in January in Arm is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Arm, MS

Average temperature in January - Arm, MS
  • Average high temperature in January: 55.9°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in January: 38.8°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in January
Arm, MS

Average pressure in January - Arm, MS
  • 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 (29.96"Hg).

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Average wind speed in January
Arm, MS

Average wind speed in January - Arm, MS
  • Average wind speed in January: 7.2mph

The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in January
Arm, MS

Average humidity in January - Arm, MS
  • Average humidity in January: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Arm, MS

Average rainfall in January - Arm, MS
  • Average rainfall in January: 3.31"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in January
Arm, MS

Average rainfall days in January - Arm, MS
  • Average rainfall days in January: 11.6 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in January
Arm, MS

Average snowfall in January - Arm, MS
  • Average snowfall in January: 0.31"

The months with the highest snowfall are January and December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Arm, MS

Average snowfall days in January - Arm, MS
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Arm, MS

Average daylight in January / Average sunshine in January - Arm, MS
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in January
Arm, MS

Average sunshine days in January - Arm, MS
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).

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Average UV index in January
Arm, MS

Average UV index in January - Arm, MS
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in January
Arm, MS

Average cloud cover in January - Arm, MS
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in January
Arm, MS

Average visibility in January - Arm, MS
  • Average visibility in January: 6mi

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

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Arm, Mississippi, USA

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