January weather forecast
Dexter, MS

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Weather in January

January, the same as December, in Dexter, Mississippi, is another refreshing winter month, with an average temperature varying between 56.8°F (13.8°C) and 40.3°F (4.6°C).

Temperature

January is the coldest month, exhibiting average temperatures of 56.8°F (13.8°C) at the peak and 40.3°F (4.6°C) at the base.

Humidity

In Dexter, the average relative humidity in January is 77%.

Rainfall

In January, the rain falls for 11.2 days. Throughout January, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 174 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Dexter are January through March and December. The months with the most snowfall are January and December, with an average 0.24" (6mm) of accumulated snow.

Daylight

The average length of the day in January is 10h and 24min.
On the first day of January, sunrise is at 6:58 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:34 pm CST.

Sunshine

The average sunshine in January in Dexter is 5.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What is the coldest month?

January tends to be the coldest month, with temperatures averaging a daily high of 56.8°F (13.8°C) and a low of 40.3°F (4.6°C).

What is the usual temperature for Dexter in January?

In Dexter, 56.8°F (13.8°C) is the average high-temperature and 40.3°F (4.6°C) is the average low-temperature during January.

What is the average humidity in January?

In Dexter, the average relative humidity in January is 77%.

How much does it rain in January?

In Dexter, in January, during 11.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

What is the snowiest month?

The months with the most snowfall are January and December, with an average 0.24" (6mm) of accumulated snow.

How much does it snow in January?

In Dexter, in January, during 0.5 snowfall days, 0.24" (6mm) of snow is typically accumulated.

How many hours of daylight does Dexter have in January?

The average day length in January is 10h and 24min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 6:58 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:34 pm CST.

How many hours of sunshine does Dexter have in January?

The average sunshine duration in January in Dexter is 5.3h.

When is the lowest UV index?

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 Dexter?

In Dexter, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Dexter, MS

Average temperature in January - Dexter, MS
  • Average high temperature in January: 56.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in January: 40.3°F

The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in January
Dexter, MS

Average pressure in January - Dexter, MS
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in January
Dexter, MS

Average wind speed in January - Dexter, MS
  • Average wind speed in January: 6.6mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in January
Dexter, MS

Average humidity in January - Dexter, MS
  • Average humidity in January: 77%

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

Average rainfall in January
Dexter, MS

Average rainfall in January - Dexter, MS
  • Average rainfall in January: 2.87"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in January
Dexter, MS

Average rainfall days in January - Dexter, MS
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in January
Dexter, MS

Average snowfall in January - Dexter, MS
  • Average snowfall in January: 0.24"

The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Dexter, MS

Average snowfall days in January - Dexter, MS
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

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

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in January
Dexter, MS

Average sunshine days in January - Dexter, MS
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in January
Dexter, MS

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

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

Average cloud cover in January
Dexter, MS

Average cloud cover in January - Dexter, MS
  • Average cloud cover in January: 43

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in January
Dexter, MS

Average visibility in January - Dexter, MS
  • Average visibility in January: 5mi

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

Dexter, Mississippi, USA

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