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
As Saint Clair steps into February, the average high-temperature holds at a chilly 43°F (6.1°C), hinting at a minor fluctuation from the prior month. February nights are marked by an average temperature drop to a freezing cold 27.9°F (-2.3°C).Humidity
In Saint Clair, the average relative humidity in February is 76%.Rainfall
January and February are months with the least rain when the rain falls for 7.1 days and typically aggregates up to 0.98" (25mm) of rain.Snowfall
Months with snowfall are January through March, November and December. The month with the most snowfall is February, when snow falls for 5.7 days and typically aggregates up to 1.57" (40mm) of snow.Daylight
In Saint Clair, the average length of the day in February is 10h and 47min.On the first day of February, sunrise is at 7:09 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:56 pm CST.
Sunshine
January and February, with an average of 4.7h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint Clair. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during February translates into the following guidance:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during February?
What is the average humidity in February?
What is the driest month in Saint Clair?
How many days does it rain in February?
When does it snow the most in Saint Clair?
How much does it snow in February?
What is the average length of the day in February?
When are sunrise and sunset in February?
What is the month with the least sunshine?
How long on average sun shines in February?
What are the months with the lowest UV index?
How high is the UV index in February?
Average temperature in February
Saint Clair, MO
- Average high temperature in February: 43°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in February: 27.9°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in February
Saint Clair, 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 Clair, MO
- Average wind speed in February: 8.3mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in February
Saint Clair, 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 (72%).
Average rainfall in February
Saint Clair, MO
- Average rainfall in February: 0.98"
The wettest months (with the highest rainfall) are April and May (2.48").
The driest months (with the least rainfall) are January and February (0.98").
Average rainfall days in February
Saint Clair, MO
- Average rainfall days in February: 7.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in February
Saint Clair, MO
- Average snowfall in February: 1.57"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Saint Clair, MO
- Average snowfall days in February: 5.7 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Saint Clair, 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 months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days in February
Saint Clair, MO
- Average sunshine days in February: 16.9 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is May (13.7 days).
Average UV index in February
Saint Clair, 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, November and December (UV index 2).
Average cloud cover in February
Saint Clair, MO
- Average cloud cover in February: 49
The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in February
Saint Clair, MO
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
Saint Clair, Missouri, USA
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