Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
The shift into March is accompanied by a temperature increase, with the average high-temperature rising from a chilly 43°F (6.1°C) in February to a fresh 55°F (12.8°C). March generally records an average low-temperature of 37.9°F (3.3°C).Humidity
The average relative humidity in March in Saint Clair is 76%.Rainfall
In Saint Clair, Missouri, in March, during 11.7 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, in Saint Clair, there are 126.7 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
Months with snowfall in Saint Clair are January through March, November and December. March is the last month it regularly snows. During 2.2 snowfall days, in March, Saint Clair aggregates 0.51" (13mm) of snow. In Saint Clair, during the entire year, snow falls for 19.3 days and aggregates up to 4.17" (106mm) of snow.Daylight
In March, the average length of the day in Saint Clair, Missouri, is 11h and 59min.On the first day of March, sunrise is at 6:34 am and sunset at 5:57 pm CST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:26 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Saint Clair, the average sunshine in March is 6.3h.UV index
The average daily maximum UV index in March in Saint Clair is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 in March translates into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Saint Clair in March?
What is the average humidity in March in Saint Clair?
How many days does it rain in March in Saint Clair?
What is the last month it snows in Saint Clair?
How many hours of daylight does Saint Clair have in March?
When is the sunrise / sunset in March in Saint Clair?
When does Daylight Saving Time (DST) start in March in Saint Clair?
How many hours of sunshine does Saint Clair have in March?
How high is the UV index in March in Saint Clair?
Average temperature in March
Saint Clair, MO
- Average high temperature in March: 55°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 March: 37.9°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 March
Saint Clair, MO
- Average pressure in March: 30.07"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 March
Saint Clair, MO
- Average wind speed in March: 8.2mph
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 March
Saint Clair, MO
- Average humidity in March: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Saint Clair, MO
- Average rainfall in March: 1.65"
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 March
Saint Clair, MO
- Average rainfall days in March: 11.7 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 March
Saint Clair, MO
- Average snowfall in March: 0.51"
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 March
Saint Clair, MO
- Average snowfall days in March: 2.2 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 March /
Average sunshine in March
Saint Clair, MO
- Average daylight in March: 12h and 0min
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 March: 6h and 2min
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 March
Saint Clair, MO
- Average sunshine days in March: 16.1 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 March
Saint Clair, MO
- Average UV index in March: 4
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 March
Saint Clair, MO
- Average cloud cover in March: 48
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 March
Saint Clair, MO
- Average visibility in March: 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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