January weather forecastPort Gibson, MS
January
Weather in January
January, like December, in Port Gibson, Mississippi, is another fresh winter month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55°F (12.8°C).Temperature
Port Gibson records the coldest temperatures in January, averaging a high of 55°F (12.8°C) and a low of 39.7°F (4.3°C).Humidity
In Port Gibson, the average relative humidity in January is 78%.Rainfall
In Port Gibson, in January, during 9.1 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Port Gibson, during the entire year, the rain falls for 141.8 days and collects up to 23.39" (594mm) of precipitation.Snowfall
January through March and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.7 days and typically aggregates up to 0.47" (12mm) of snow.Daylight
The average length of the day in January is 10h and 20min.On the first day of the month, sunrise is at 7:04 am and sunset at 5:10 pm. On the last day of January, sunrise is at 6:58 am and sunset at 5:36 pm CST.
Sunshine
In January, the average sunshine is 5.2h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Port Gibson. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in January translates into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Port Gibson, MS
- Average high temperature in January: 55°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in January
Port Gibson, 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
Port Gibson, MS
- Average wind speed in January: 7.4mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity in January
Port Gibson, MS
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Port Gibson, MS
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in January
Port Gibson, MS
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).
Average snowfall in January
Port Gibson, MS
- Average snowfall in January: 0.47"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Port Gibson, MS
- Average snowfall days in January: 0.7 days
The month with the highest number of snowfall days is January (0.7 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
Port Gibson, MS
- Average daylight in January: 10h and 18min
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 12min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Port Gibson, MS
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).
Average UV index in January
Port Gibson, 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
Port Gibson, MS
- Average cloud cover in January: 42
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Port Gibson, MS
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
