January weather forecastSomerville, MS

January

Weather in January

January, the same as December, is a cool winter month in Somerville, Mississippi, with an average temperature ranging between min 36.9°F (2.7°C) and max 50.2°F (10.1°C).

Temperature

Somerville experiences its lowest average temperatures in January, reaching a peak of 50.2°F (10.1°C) and a minimum of 36.9°F (2.7°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In Somerville, during January, the rain falls for 12.2 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, there are 161.1 rainfall days, and 42.24" (1073mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 0.8 days. Throughout January, 0.28" (7mm) of snow is accumulated. In Somerville, during the entire year, snow falls for 3.3 days and aggregates up to 1.38" (35mm) of snow.

Daylight

The average length of the day in January is 10h and 13min.
On the first day of January, sunrise is at 7:05 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:30 pm CST.

Sunshine

The average sunshine in January is 5h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in January interprets into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest month is January, with an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 36.9°F (2.7°C).

January temperatures vary between a high-temperature of 50.2°F (10.1°C) and a low-temperature of 36.9°F (2.7°C).

The average relative humidity in January is 76%.

In Somerville, in January, it is raining for 12.2 days, with typically 3.35" (85mm) of accumulated precipitation.

In Somerville, in January, snow falls for 0.8 days, with typically accumulated 0.28" (7mm) of snow.

The average day length in January in Somerville is 10h and 13min.

On the first day of January, sunrise is at 7:05 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:30 pm CST.

The average sunshine duration in January is 5h.

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

In Somerville, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Somerville, MS

  • Average high temperature in January: 50.2°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in January: 36.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in January
Somerville, 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
Somerville, MS

  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Somerville, 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 (67%).

Average rainfall in January
Somerville, MS

  • Average rainfall in January: 3.35"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in January
Somerville, MS

  • Average rainfall days in January: 12.2 days

The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in January
Somerville, MS

  • Average snowfall in January: 0.28"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Somerville, MS

  • Average snowfall days in January: 0.8 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
Somerville, MS

  • Average daylight in January: 10h and 12min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 5h and 0min

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 42min).

Average sunshine days in January
Somerville, MS

  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).

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

Average cloud cover in January
Somerville, MS

  • Average cloud cover in January: 44

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in January
Somerville, 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).