Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
Stepping into February, Saint Charles records an average high-temperature of a still freezing cold 31.8°F (-0.1°C), almost consistent with January. Saint Charles usually reports an average low-temperature of 19°F (-7.2°C) during the month of February.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 83%.Rainfall
In February, in Saint Charles, Illinois, the rain falls for 3.6 days. Throughout February, 0.43" (11mm) of precipitation is accumulated. Throughout the year, in Saint Charles, there are 101.9 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Saint Charles, Illinois, in February, during 7.1 snowfall days, 0.83" (21mm) of snow is typically accumulated. Throughout the year, in Saint Charles, there are 28.3 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 37min.On the first day of the month, sunrise is at 7:05 am and sunset at 5:07 pm. On the last day of February, sunrise is at 6:28 am and sunset at 5:42 pm CST.
Sunshine
In Saint Charles, the average sunshine in February is 3.9h.UV index
In February, the average daily maximum UV index in Saint Charles, Illinois, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 2 in February leads to these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint Charles in February?
What is the most humid month in Saint Charles?
What is the average humidity in February in Saint Charles?
How much does it rain in Saint Charles in February?
How much does it snow in Saint Charles in February?
What is the average length of the day in February in Saint Charles?
What time are sunrise and sunset in February in Saint Charles?
How many hours of sunshine does Saint Charles have in February?
What is the UV index intensity in February in Saint Charles?
Average temperature in February
Saint Charles, IL
- Average high temperature in February: 31.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in February: 19°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in February
Saint Charles, IL
- Average pressure in February: 30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Saint Charles, IL
- Average wind speed in February: 9.8mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in February
Saint Charles, IL
- Average humidity in February: 83%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in February
Saint Charles, IL
- Average rainfall in February: 0.43"
The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are November and December (0.39").
Average rainfall days in February
Saint Charles, IL
- Average rainfall days in February: 3.6 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in February
Saint Charles, IL
- Average snowfall in February: 0.83"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Saint Charles, IL
- Average snowfall days in February: 7.1 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Saint Charles, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Saint Charles, IL
- Average sunshine days in February: 19.8 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in February
Saint Charles, IL
- Average UV index in February: 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 and December (UV index 1).
Average cloud cover in February
Saint Charles, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in February
Saint Charles, IL
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Saint Charles, Illinois, USA
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