January weather forecastFolsom, LA
January
Weather in January
January, the same as December, in Folsom, Louisiana, is another refreshing winter month, with an average temperature varying between 43.3°F (6.3°C) and 59.4°F (15.2°C).Temperature
The month of January, characterized by an average high of 59.4°F (15.2°C) and a low of 43.3°F (6.3°C), is recognized as the coldest.Humidity
In January, the average relative humidity is 75%.Rainfall
In Folsom, in January, it is raining for 9.2 days, with typically 1.89" (48mm) of accumulated precipitation. In Folsom, during the entire year, the rain falls for 168.3 days and collects up to 30.63" (778mm) of precipitation.Snowfall
Months with snowfall are January and December. The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.31" (8mm) of snow.Daylight
In Folsom, the average length of the day in January is 10h and 26min.On the first day of January, sunrise is at 6:57 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:35 pm CST.
Sunshine
In Folsom, the average sunshine in January is 5.5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Folsom, LA
- Average high temperature in January: 59.4°F
The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in January: 43.3°F
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).
Average pressure in January
Folsom, LA
- 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
Folsom, LA
- Average wind speed in January: 6.6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in January
Folsom, LA
- Average humidity in January: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Folsom, LA
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days in January
Folsom, LA
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is August (21.9 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in January
Folsom, LA
- Average snowfall in January: 0.31"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Folsom, LA
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average daylight in January /
Average sunshine in January
Folsom, LA
- Average daylight in January: 10h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 5h and 30min
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 54min).
Average sunshine days in January
Folsom, LA
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in January
Folsom, LA
- Average UV index in January: 3
The months with the highest UV index are May, 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
Folsom, LA
- Average cloud cover in January: 40
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in January
Folsom, LA
- 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).
