January weather forecast
Johnstons Station, MS

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Weather in January

January, like December, is another mild winter month in Johnstons Station, Mississippi, with an average temperature varying between 56.7°F (13.7°C) and 39.7°F (4.3°C).

Temperature

Johnstons Station's January weather, marked by an average high temperature of 56.7°F (13.7°C) and an average low temperature of 39.7°F (4.3°C), is the coldest in the year.

Humidity

The average relative humidity in January is 79%.

Rainfall

In Johnstons Station, Mississippi, during January, the rain falls for 9.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Johnstons Station, there are 151.2 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, March and December. The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

In January, the average length of the day is 10h and 23min.
On the first day of January, sunrise is at 7:00 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:35 pm CST.

Sunshine

The average sunshine in January is 5.2h.

UV index

The months with the lowest UV index in Johnstons Station are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Johnstons Station's January weather reaches an average high of 56.7°F (13.7°C) and an average low of 39.7°F (4.3°C), making it the coldest month.

What are January temperatures?

The average high-temperature, in January, in Johnstons Station, is 56.7°F (13.7°C), while the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in January?

In January, the average relative humidity is 79%.

How many days does it rain in January?

In January, the rain falls for 9.3 days. Throughout January, 1.18" (30mm) of precipitation is accumulated.

When does it snow the most?

The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

What is the last month it snows?

January is the last month it regularly snows. During 0.3 snowfall days, in January, Johnstons Station aggregates 0.12" (3mm) of snow.

What is the average length of the day in January?

In January, the average day length is 10h and 23min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:00 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:35 pm CST.

How long on average sun shines in January?

In January, the average sunshine duration is 5.2h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In Johnstons Station, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Johnstons Station, MS

Average temperature in January - Johnstons Station, MS
  • Average high temperature in January: 56.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (56.7°F).

  • Average low temperature in January: 39.7°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in January
Johnstons Station, MS

Average pressure in January - Johnstons Station, 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
Johnstons Station, MS

Average wind speed in January - Johnstons Station, MS
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in January
Johnstons Station, MS

Average humidity in January - Johnstons Station, MS
  • Average humidity in January: 79%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Johnstons Station, MS

Average rainfall in January - Johnstons Station, MS
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is August (2.6").
The driest month (with the least rainfall) is November (0.79").

Average rainfall days in January
Johnstons Station, MS

Average rainfall days in January - Johnstons Station, MS
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (6.9 days).

Average snowfall in January
Johnstons Station, MS

Average snowfall in January - Johnstons Station, MS
  • Average snowfall in January: 0.12"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are February, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Johnstons Station, MS

Average snowfall days in January - Johnstons Station, MS
  • Average snowfall days in January: 0.3 days

The months with the highest number of snowfall days are January and December (0.3 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
Johnstons Station, MS

Average daylight in January / Average sunshine in January - Johnstons Station, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in January
Johnstons Station, MS

Average sunshine days in January - Johnstons Station, MS
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Johnstons Station, MS

Average UV index in January - Johnstons Station, 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).

Average cloud cover in January
Johnstons Station, MS

Average cloud cover in January - Johnstons Station, MS
  • Average cloud cover in January: 44

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in January
Johnstons Station, MS

Average visibility in January - Johnstons Station, 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).

Johnstons Station, Mississippi, USA

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