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
Chesterfield marks the arrival of February with an average high-temperature of a still cold 39.4°F (4.1°C), hardly different from January's 34.9°F (1.6°C). In Chesterfield, February nights cool down to an average of 26.1°F (-3.3°C).Humidity
The average relative humidity in February is 78%.Rainfall
January and February are months with the least rain when the rain falls for 6.4 days and typically aggregates up to 1.22" (31mm) of rain.Snowfall
Months with snowfall are January through March, November and December. February is the month with the most snowfall. Snow falls for 6.3 days and accumulates 2.28" (58mm) of snow.Daylight
In February, the average length of the day is 10h and 45min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:20 pm. On the last day of February, sunrise is at 6:33 am and sunset at 5:52 pm CST.
Sunshine
The average sunshine in February in Chesterfield is 4.5h.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 hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during February translates into the following guidance:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
What is the average humidity in February?
What is the driest month?
How much does it rain in February?
What is the snowiest month?
How many days does it snow in February?
What is the average length of the day in February in Chesterfield?
When are sunrise and sunset in February?
How many hours of sunshine does Chesterfield have in February?
What are the months with the lowest UV index?
What is the UV index intensity in February in Chesterfield?
Average temperature in February
Chesterfield, IL
- Average high temperature in February: 39.4°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in February: 26.1°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in February
Chesterfield, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Chesterfield, IL
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in February
Chesterfield, IL
- Average humidity in February: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Chesterfield, IL
- Average rainfall in February: 1.22"
The wettest month (with the highest rainfall) is June (3.07").
The driest months (with the least rainfall) are January and February (1.22").
Average rainfall days in February
Chesterfield, IL
- Average rainfall days in February: 6.4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in February
Chesterfield, IL
- Average snowfall in February: 2.28"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Chesterfield, IL
- Average snowfall days in February: 6.3 days
The month with the highest number of snowfall days is February (6.3 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
Chesterfield, IL
- Average daylight in February: 10h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in February: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in February
Chesterfield, IL
- Average sunshine days in February: 16.4 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in February
Chesterfield, 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, February, November and December (UV index 2).
Average cloud cover in February
Chesterfield, IL
- Average cloud cover in February: 51
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in February
Chesterfield, IL
- 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).
Chesterfield, Illinois, USA
Weather forecast for your location
2. Allow the app to use your location