January weather forecast
Lyon, MS

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Weather in January

January, like December, is another chilly winter month in Lyon, Mississippi, with an average temperature varying between 35.8°F (2.1°C) and 49.1°F (9.5°C).

Temperature

In Lyon, January records the lowest average temperatures, peaking at 49.1°F (9.5°C) and reaching a low of 35.8°F (2.1°C).

Humidity

In Lyon, the average relative humidity in January is 76%.

Rainfall

In Lyon, in January, during 11.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Lyon, during the entire year, the rain falls for 163.5 days and collects up to 42.68" (1084mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Lyon, in January, during 0.9 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, in Lyon, Mississippi, there are 3.8 snowfall days, and 1.46" (37mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 11min.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:03 pm. On the last day of January, in Lyon, sunrise is at 7:00 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 in Lyon. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Lyon?

January, with average temperatures reaching a high of 49.1°F (9.5°C) and a low of 35.8°F (2.1°C), is the coldest month in Lyon, Mississippi.

What is the temperature in January in Lyon?

An average high-temperature, in January, in Lyon, is 49.1°F (9.5°C) and the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in January in Lyon?

The average relative humidity in January in Lyon is 76%.

How much does it rain in Lyon in January?

In Lyon, Mississippi, during January, the rain falls for 11.8 days and regularly aggregates up to 2.95" (75mm) of precipitation.

How many days does it snow in January in Lyon?

In Lyon, Mississippi, during January, snow falls for 0.9 days and regularly aggregates up to 0.31" (8mm) of snow.

How many hours of daylight does Lyon have in January?

In Lyon, Mississippi, the average day length in January is 10h and 11min.

When is the sunrise / sunset in January in Lyon?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:30 pm CST.

How long on average sun shines in January in Lyon?

In January, the average sunshine duration is 5.1h.

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

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

What is the UV index intensity in January in Lyon?

The average daily maximum UV index in January in Lyon is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Lyon, MS

Average temperature in January - Lyon, MS
  • Average high temperature in January: 49.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in January: 35.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

Average pressure in January
Lyon, MS

Average pressure in January - Lyon, 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 (29.95"Hg).

Average wind speed in January
Lyon, MS

Average wind speed in January - Lyon, MS
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Lyon, MS

Average humidity in January - Lyon, MS
  • Average humidity in January: 76%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in January
Lyon, MS

Average rainfall in January - Lyon, MS
  • Average rainfall in January: 2.95"

The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in January
Lyon, MS

Average rainfall days in January - Lyon, MS
  • Average rainfall days in January: 11.8 days

The month with the highest number of rainy days is August (18.3 days).
The months with the least rainy days are October and November (9.6 days).

Average snowfall in January
Lyon, MS

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Lyon, MS

Average snowfall days in January - Lyon, MS
  • Average snowfall days in January: 0.9 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).

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

Average daylight in January / Average sunshine in January - Lyon, MS
  • 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 48min).

Average sunshine days in January
Lyon, MS

Average sunshine days in January - Lyon, MS
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in January
Lyon, MS

Average UV index in January - Lyon, 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, February and December (UV index 3).

Average cloud cover in January
Lyon, MS

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

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in January
Lyon, MS

Average visibility in January - Lyon, MS
  • 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).

Lyon, Mississippi, USA

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