January weather forecastSallis, MS
January
Weather in January
January, like December, in Sallis, Mississippi, is a cool winter month, with an average temperature fluctuating between 37°F (2.8°C) and 52.3°F (11.3°C).Temperature
Sallis's January weather reaches an average high of 52.3°F (11.3°C) and an average low of 37°F (2.8°C), making it the coldest month.Humidity
The average relative humidity in January is 77%.Rainfall
In January, the rain falls for 12 days. Throughout January, 3.54" (90mm) of precipitation is accumulated. Throughout the year, in Sallis, there are 168.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In January, it is snowing for 0.9 days. Throughout January, 0.28" (7mm) of snow is accumulated. In Sallis, during the entire year, snow falls for 3.4 days and aggregates up to 1.06" (27mm) of snow.Daylight
In Sallis, the average length of the day in January is 10h and 16min.On the first day of January, sunrise is at 7:01 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:29 pm CST.
Sunshine
In Sallis, the average sunshine in January is 5.2h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sallis, MS
- Average high temperature in January: 52.3°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in January: 37°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in January
Sallis, 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 (29.96"Hg).
Average wind speed in January
Sallis, MS
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in January
Sallis, 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 (70%).
Average rainfall in January
Sallis, MS
- Average rainfall in January: 3.54"
The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.36").
Average rainfall days in January
Sallis, MS
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in January
Sallis, MS
- Average snowfall in January: 0.28"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Sallis, 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, September and October (0 days).
Average daylight in January /
Average sunshine in January
Sallis, MS
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Sallis, MS
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in January
Sallis, 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
Sallis, MS
- Average cloud cover in January: 44
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).
Average visibility in January
Sallis, 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).
