February weather forecastChesterfield, MO
February
Weather in February
Following January, February continues the winter narrative, although signs of change start to appear. The month experiences an increase in daylight to approximately 10.8 hours, and the average high temperature inches up a little. Snowfall significantly decreases in this month with an average of 1.69" (43mm), marking the transition from deep winter. Much of Chesterfield starts physching up for the approaching end of wintertime. While winter coats, bonfires and warm beverages continue to dominate the scene, the city awaits the welcoming call of spring.Temperature
As Chesterfield steps into February, the average high-temperature holds at a still cold 42.4°F (5.8°C), hinting at a minor fluctuation from the prior month. Throughout February, an average nighttime temperature of 27.9°F (-2.3°C) is experienced.Humidity
In Chesterfield, the average relative humidity in February is 76%.Rainfall
February is the month with the least rainfall. Rain falls for 6.9 days and accumulates 1.3" (33mm) of precipitation.Snowfall
Months with snowfall in Chesterfield are January through March, November and December. February is the month with the most snowfall. Snow falls for 5.3 days and accumulates 1.69" (43mm) of snow.Daylight
In February, the average length of the day is 10h and 47min.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 Chesterfield, the average sunshine in February is 4.8h.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 low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: During February, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Chesterfield, MO
- Average high temperature in February: 42.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in February: 27.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in February
Chesterfield, 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
Chesterfield, MO
- Average wind speed in February: 8.8mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in February
Chesterfield, MO
- Average humidity in February: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Chesterfield, MO
- Average rainfall in February: 1.3"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in February
Chesterfield, MO
- Average rainfall days in February: 6.9 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in February
Chesterfield, MO
- Average snowfall in February: 1.69"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Chesterfield, MO
- Average snowfall days in February: 5.3 days
The month with the highest number of snowfall days is January (6.7 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, MO
- Average daylight in February: 10h 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 February: 4h and 48min
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 42min).
Average sunshine days in February
Chesterfield, MO
- Average sunshine days in February: 16.3 days
The months with the most sunshine days are January and December (20.2 days).
The month with the least sunshine days is June (12 days).
Average UV index in February
Chesterfield, MO
- Average UV index in February: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Chesterfield, MO
- Average cloud cover in February: 48
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in February
Chesterfield, 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).
