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
A clear rise in the average high-temperature is observed during March, increasing from a wintry 32.5°F (0.3°C) in February to a chilly 47.8°F (8.8°C). Saint Charles records an average nighttime low-temperature of 32.5°F (0.3°C) throughout March.Humidity
The average relative humidity in March in Saint Charles is 75%.Rainfall
In Saint Charles, during March, the rain falls for 10.5 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Saint Charles, there are 133 rainfall days, and 26.14" (664mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Saint Charles, during March, snow falls for 5 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, there are 35 snowfall days, and 15.04" (382mm) of snow is accumulated.Daylight
In Saint Charles, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:48 am and sunset at 6:06 pm CST. On the last day of March, in Saint Charles, sunrise is at 6:58 am and sunset at 7:39 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 in Saint Charles, Iowa, is 6.1h.UV index
In Saint Charles, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In March, an average UV index of 3 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Saint Charles in March?
What is the average humidity in March in Saint Charles?
How much does it rain in Saint Charles in March?
How much does it snow in Saint Charles in March?
How many hours of daylight does Saint Charles have in March?
What time are sunrise and sunset in March in Saint Charles?
When does Daylight Saving Time (DST) start in March in Saint Charles?
How long on average sun shines in March in Saint Charles?
What is the UV index reading in March in Saint Charles?
Average temperature in March
Saint Charles, IA
- Average high temperature in March: 47.8°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in March: 32.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in March
Saint Charles, IA
- 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 (29.88"Hg).
Average wind speed in March
Saint Charles, IA
- Average wind speed in March: 10.4mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in March
Saint Charles, IA
- Average humidity in March: 75%
The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Saint Charles, IA
- Average rainfall in March: 1.77"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in March
Saint Charles, IA
- Average rainfall days in March: 10.5 days
The month with the highest number of rainy days is June (17.9 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in March
Saint Charles, IA
- Average snowfall in March: 1.97"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Saint Charles, IA
- Average snowfall days in March: 5 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Saint Charles, IA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in March: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in March
Saint Charles, IA
- Average sunshine days in March: 15.7 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in March
Saint Charles, IA
- Average UV index in March: 3
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, October, November and December (UV index 2).
Average cloud cover in March
Saint Charles, IA
- Average cloud cover in March: 49
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in March
Saint Charles, IA
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Saint Charles, Iowa, USA
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