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
Saint Charles registers an average high-temperature of a still cold 42.1°F (5.6°C) with the arrival of February, showing minor deviation from the preceding month. In February, Saint Charles's temperature tends to fall to an average low of 27.5°F (-2.5°C) during the night.Humidity
In Saint Charles, the average relative humidity in February is 76%.Rainfall
February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.42" (36mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. February is the month with the most snowfall. Snow falls for 6.2 days and accumulates 2.05" (52mm) of snow.Daylight
The average length of the day in February is 10h and 46min.On the first day of February, sunrise is at 7:08 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:54 pm CST.
Sunshine
In Saint Charles, the average sunshine in February is 4.7h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during February translates into the following guidance:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in February?
What is the average humidity in February?
What is the driest month?
How many days does it rain in February?
When does it snow the most?
How much does it snow in February?
How many hours of daylight does Saint Charles have in February?
When is the sunrise / sunset in February?
How many hours of sunshine does Saint Charles have in February?
When is the lowest UV index?
How high is the UV index in February?
Average temperature in February
Saint Charles, MO
- Average high temperature in February: 42.1°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in February: 27.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in February
Saint Charles, MO
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Saint Charles, MO
- Average wind speed in February: 9.1mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in February
Saint Charles, MO
- Average humidity in February: 76%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
Saint Charles, MO
- Average rainfall in February: 1.42"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in February
Saint Charles, MO
- Average rainfall days in February: 7.3 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).
Average snowfall in February
Saint Charles, MO
- Average snowfall in February: 2.05"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Saint Charles, MO
- Average snowfall days in February: 6.2 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Saint Charles, MO
- Average daylight in February: 10h and 5min
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 February: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in February
Saint Charles, MO
- Average sunshine days in February: 14.7 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in February
Saint Charles, MO
- Average UV index in February: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in February
Saint Charles, MO
- Average cloud cover in February: 49
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in February
Saint Charles, MO
- Average visibility in February: 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).
Saint Charles, Missouri, USA
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