March weather forecast
Byron, IL

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Weather in March

March, the first month of the spring in Byron, is a frosty month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 29.8°F (-1.2°C).

Temperature

March signals a shift in the average high-temperature, moving from February's freezing cold 30.4°F (-0.9°C) to a frosty 44.2°F (6.8°C). Byron reports a consistent average low-temperature of 29.8°F (-1.2°C) throughout March nights.

Humidity

The average relative humidity in March is 78%.

Rainfall

In Byron, in March, during 8.9 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 100.6 rainfall days, and 7.99" (203mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Byron, in March, during 4 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 29.5 snowfall days, and 3.66" (93mm) of snow is accumulated.

Daylight

In Byron, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:30 am and sunset at 5:47 pm CST. On the last day of the month, sunrise is at 6:39 am and sunset at 7:22 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 6.1h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March?

Byron in March has an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 29.8°F (-1.2°C).

What is the average humidity in March?

The average relative humidity in March is 78%.

How much does it rain in March?

In Byron, in March, during 8.9 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many days does it snow in March?

In March, it is snowing for 4 days. Throughout March, 0.24" (6mm) of snow is accumulated.

How many hours of daylight does Byron have in March?

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:30 am and sunset at 5:47 pm CST. On the last day of the month, sunrise is at 6:39 am and sunset at 7:22 pm CDT.

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

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

How long on average sun shines in March?

The average sunshine duration in March is 6.1h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Byron, IL

Average temperature in March - Byron, IL
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in March: 29.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14°F).

Average pressure in March
Byron, IL

Average pressure in March - Byron, IL
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Byron, IL

Average wind speed in March - Byron, IL
  • Average wind speed in March: 9.7mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in March
Byron, IL

Average humidity in March - Byron, IL
  • Average humidity in March: 78%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in March
Byron, IL

Average rainfall in March - Byron, IL
  • Average rainfall in March: 0.47"

The wettest month (with the highest rainfall) is May (1.18").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days in March
Byron, IL

Average rainfall days in March - Byron, IL
  • Average rainfall days in March: 8.9 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in March
Byron, IL

Average snowfall in March - Byron, IL
  • Average snowfall in March: 0.24"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Byron, IL

Average snowfall days in March - Byron, IL
  • Average snowfall days in March: 4 days

The month with the highest number of snowfall days is January (8.1 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
Byron, IL

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in March
Byron, IL

Average sunshine days in March - Byron, IL
  • Average sunshine days in March: 20.3 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in March
Byron, IL

Average UV index in March - Byron, IL
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in March
Byron, IL

Average cloud cover in March - Byron, IL
  • Average cloud cover in March: 50

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in March
Byron, IL

Average visibility in March - Byron, IL
  • Average visibility in March: 6mi

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

Byron, Illinois, USA

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