March weather forecast
Saint Augustine, IL

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Weather in March

March, the first month of the spring in Saint Augustine, is a frosty month, with an average temperature fluctuating between 48.2°F (9°C) and 33.3°F (0.7°C).

Temperature

March's arrival coincides with a rise in the average high-temperature, moving from February's icy 34.9°F (1.6°C) to a chilly 48.2°F (9°C). During March, Saint Augustine consistently records a temperature low averaging an icy 33.3°F (0.7°C).

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Saint Augustine, in March, it is raining for 10.5 days, with typically 0.98" (25mm) of accumulated precipitation. In Saint Augustine, during the entire year, the rain falls for 126 days and collects up to 14.45" (367mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In March, it is snowing for 3.7 days. Throughout March, 0.63" (16mm) of snow is accumulated. Throughout the year, there are 32.2 snowfall days, and 4.8" (122mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:34 am and sunset at 5:53 pm CST. On the last day of March, sunrise is at 6:45 am and sunset at 7:25 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 March, the average sunshine is 6.5h.

UV index

In Saint Augustine, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during March leads to these instructions:
Take precautions - Protection against sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

The high-temperature, in March, in Saint Augustine, is 48.2°F (9°C), while the low-temperature averages to 33.3°F (0.7°C).

What is the average humidity in March?

In Saint Augustine, the average relative humidity in March is 75%.

How many days does it rain in March?

In Saint Augustine, in March, during 10.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

How much does it snow in March?

In Saint Augustine, during March, snow falls for 3.7 days and regularly aggregates up to 0.63" (16mm) of snow.

How many hours of daylight does Saint Augustine have in March?

In March, the average day length is 11h and 58min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:34 am and sunset at 5:53 pm CST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:25 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Augustine, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Saint Augustine have in March?

The average sunshine duration in March is 6.5h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Saint Augustine, IL

Average temperature in March - Saint Augustine, IL
  • Average high temperature in March: 48.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in March: 33.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in March
Saint Augustine, IL

Average pressure in March - Saint Augustine, IL
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Saint Augustine, IL

Average wind speed in March - Saint Augustine, IL
  • Average wind speed in March: 10.5mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in March
Saint Augustine, IL

Average humidity in March - Saint Augustine, IL
  • Average humidity in March: 75%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
Saint Augustine, IL

Average rainfall in March - Saint Augustine, IL
  • Average rainfall in March: 0.98"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.59").

Average rainfall days in March
Saint Augustine, IL

Average rainfall days in March - Saint Augustine, IL
  • Average rainfall days in March: 10.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in March
Saint Augustine, IL

Average snowfall in March - Saint Augustine, IL
  • Average snowfall in March: 0.63"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Saint Augustine, IL

Average snowfall days in March - Saint Augustine, IL
  • Average snowfall days in March: 3.7 days

The month with the highest number of snowfall days is January (10.3 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
Saint Augustine, IL

Average daylight in March / Average sunshine in March - Saint Augustine, IL
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in March
Saint Augustine, IL

Average sunshine days in March - Saint Augustine, IL
  • Average sunshine days in March: 16.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in March
Saint Augustine, IL

Average UV index in March - Saint Augustine, IL
  • 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, November and December (UV index 2).

Average cloud cover in March
Saint Augustine, IL

Average cloud cover in March - Saint Augustine, IL
  • Average cloud cover in March: 48

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in March
Saint Augustine, IL

Average visibility in March - Saint Augustine, IL
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Saint Augustine, Illinois, USA

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