March weather forecastLake Saint Louis, MO
March
Weather in March
March, the first month of the spring in Lake Saint Louis, is a fresh month, with an average temperature ranging between min 37.9°F (3.3°C) and max 54.1°F (12.3°C).Temperature
March's onset witnesses a shift in the average high-temperature, moving from an icy 41.9°F (5.5°C) in February to a cool 54.1°F (12.3°C). In March, Lake Saint Louis's temperature tends to fall to an average low of 37.9°F (3.3°C) during the night.Humidity
In Lake Saint Louis, the average relative humidity in March is 76%.Rainfall
In March, in Lake Saint Louis, the rain falls for 14.5 days. Throughout March, 2.68" (68mm) of precipitation is accumulated. In Lake Saint Louis, during the entire year, the rain falls for 152.1 days and collects up to 32.01" (813mm) of precipitation.Snowfall
Months with snowfall in Lake Saint Louis are January through April, November and December. In Lake Saint Louis, in March, during 1.6 snowfall days, 1.02" (26mm) of snow is typically accumulated. Throughout the year, in Lake Saint Louis, there are 21.4 snowfall days, and 8.62" (219mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 6:34 am and sunset at 5:56 pm CST. On the last day of the month, sunrise is at 6:48 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
The average sunshine in March is 6.6h.UV index
In Lake Saint Louis, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during March translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Lake Saint Louis, MO
- Average high temperature in March: 54.1°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°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 (23.5°F).
Average pressure in March
Lake Saint Louis, 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
Lake Saint Louis, MO
- Average wind speed in March: 8.7mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in March
Lake Saint Louis, MO
- Average humidity in March: 76%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Lake Saint Louis, MO
- Average rainfall in March: 2.68"
The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days in March
Lake Saint Louis, MO
- Average rainfall days in March: 14.5 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in March
Lake Saint Louis, MO
- Average snowfall in March: 1.02"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Lake Saint Louis, MO
- Average snowfall days in March: 1.6 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Lake Saint Louis, 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 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in March
Lake Saint Louis, MO
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in March
Lake Saint Louis, 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
Lake Saint Louis, MO
- Average cloud cover in March: 46
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 March
Lake Saint Louis, MO
- Average visibility in March: 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).
