January weather forecastSaint Francisville, IL
January
Weather in January
January, the same as December, is a wintry winter month in Saint Francisville, Illinois, with an average temperature ranging between min 24.4°F (-4.2°C) and max 36.9°F (2.7°C).Temperature
Saint Francisville's January weather, with an average high temperature of 36.9°F (2.7°C) and an average low temperature of 24.4°F (-4.2°C), tends to be the coldest of the year.Humidity
In January, the average relative humidity is 78%.Rainfall
In Saint Francisville, in January, during 5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, there are 89 rainfall days, and 7.6" (193mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Saint Francisville, Illinois, in January, snow falls for 3.4 days, with typically accumulated 0.2" (5mm) of snow. In Saint Francisville, during the entire year, snow falls for 13.3 days and aggregates up to 0.91" (23mm) of snow.Daylight
In Saint Francisville, the average length of the day in January is 9h and 50min.On the first day of January, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:10 pm CST.
Sunshine
The average sunshine in January is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
Saint Francisville, IL
- Average high temperature in January: 36.9°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in January: 24.4°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in January
Saint Francisville, IL
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Saint Francisville, IL
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in January
Saint Francisville, IL
- Average humidity in January: 78%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Saint Francisville, IL
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is April (0.91").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in January
Saint Francisville, IL
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (4.9 days).
Average snowfall in January
Saint Francisville, IL
- Average snowfall in January: 0.2"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Saint Francisville, IL
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Saint Francisville, IL
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in January
Saint Francisville, IL
- Average sunshine days in January: 23 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (16.9 days).
Average UV index in January
Saint Francisville, IL
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Saint Francisville, IL
- Average cloud cover in January: 54
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in January
Saint Francisville, IL
- 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).
