January weather forecast
Dillon, MS

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Weather in January

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

Temperature

The month of January, characterized by an average high of 56.8°F (13.8°C) and a low of 40.3°F (4.6°C), is recognized as the coldest.

Humidity

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

Rainfall

In Dillon, in January, during 11.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Dillon, during the entire year, the rain falls for 174 days and collects up to 34.29" (871mm) of precipitation.

Snowfall

January through March and December are months with snowfall. 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 the month, sunrise is at 6:59 am and sunset at 5:09 pm. On the last day of January, sunrise is at 6:53 am and sunset at 5:35 pm CST.

Sunshine

In January, the average sunshine 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 value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 3 in January translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest time of the year in Dillon is January, with temperatures averaging a high of 56.8°F (13.8°C) and a low of 40.3°F (4.6°C).

What is the temperature in January?

The average high-temperature, in January, in Dillon, is 56.8°F (13.8°C), while the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

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

When does it snow the most?

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

How many days does it snow in January?

In January, it is snowing for 0.5 days. Throughout January, 0.24" (6mm) of snow is accumulated.

How many hours of daylight does Dillon have in January?

In Dillon, Mississippi, 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 6:59 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:35 pm CST.

How many hours of sunshine does Dillon have in January?

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

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January in Dillon is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Dillon, MS

Average temperature in January - Dillon, 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
Dillon, MS

Average pressure in January - Dillon, 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
Dillon, MS

Average wind speed in January - Dillon, 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
Dillon, MS

Average humidity in January - Dillon, 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
Dillon, MS

Average rainfall in January - Dillon, 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
Dillon, MS

Average rainfall days in January - Dillon, 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
Dillon, MS

Average snowfall in January - Dillon, 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
Dillon, MS

Average snowfall days in January - Dillon, 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
Dillon, MS

Average daylight in January / Average sunshine in January - Dillon, 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
Dillon, MS

Average sunshine days in January - Dillon, 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
Dillon, MS

Average UV index in January - Dillon, 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
Dillon, MS

Average cloud cover in January - Dillon, 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
Dillon, MS

Average visibility in January - Dillon, 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).

Dillon, Mississippi, USA

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