March weather forecast
Westmont, IL

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Weather in March

March, the first month of the spring in Westmont, is a frosty month, with an average temperature varying between 31.5°F (-0.3°C) and 45.1°F (7.3°C).

Temperature

In Westmont, the average high-temperature in March increases from a wintry 32.5°F (0.3°C) in February to a frosty 45.1°F (7.3°C). Westmont encounters a steady low-temperature average of 31.5°F (-0.3°C) throughout the month of March.

Humidity

The average relative humidity in March is 75%.

Rainfall

In Westmont, in March, during 9.1 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Westmont, during the entire year, the rain falls for 118.5 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

Months with snowfall in Westmont are January through April, October through December. In Westmont, during March, snow falls for 4.9 days and regularly aggregates up to 0.59" (15mm) of snow. In Westmont, during the entire year, snow falls for 34.9 days and aggregates up to 7.2" (183mm) of snow.

Daylight

In Westmont, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:25 am and sunset at 5:42 pm CST. On the last day of March, sunrise is at 6:34 am and sunset at 7:16 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 Westmont is 6h.

UV index

In Westmont, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 2 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Westmont in March?

During March, Westmont experiences an average high-temperature of 45.1°F (7.3°C) and a low-temperature of 31.5°F (-0.3°C).

What is the average humidity in March in Westmont?

In March, the average relative humidity is 75%.

How many days does it rain in March in Westmont?

In Westmont, during March, the rain falls for 9.1 days and regularly aggregates up to 0.75" (19mm) of precipitation.

How many days does it snow in March in Westmont?

In Westmont, during March, snow falls for 4.9 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the average length of the day in March in Westmont?

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

When is the sunrise / sunset in March in Westmont?

In March, on the first day of the month, sunrise is at 6:25 am and sunset at 5:42 pm CST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:16 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Westmont, Illinois, 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 in Westmont?

In Westmont, the average sunshine duration in March is 6h.

What is the UV index intensity in March in Westmont?

In March, the average daily maximum UV index in Westmont is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Westmont, IL

Average temperature in March - Westmont, IL
  • Average high temperature in March: 45.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in March: 31.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in March
Westmont, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Westmont, IL

Average wind speed in March - Westmont, IL
  • Average wind speed in March: 9.2mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in March
Westmont, IL

Average humidity in March - Westmont, IL
  • Average humidity in March: 75%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in March
Westmont, IL

Average rainfall in March - Westmont, IL
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.63").

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Average rainfall days in March
Westmont, IL

Average rainfall days in March - Westmont, IL
  • Average rainfall days in March: 9.1 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in March
Westmont, IL

Average snowfall in March - Westmont, IL
  • Average snowfall in March: 0.59"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Westmont, IL

Average snowfall days in March - Westmont, IL
  • Average snowfall days in March: 4.9 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Westmont, IL

Average daylight in March / Average sunshine in March - Westmont, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in March
Westmont, IL

Average sunshine days in March - Westmont, IL
  • Average sunshine days in March: 17.4 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in March
Westmont, IL

Average UV index in March - Westmont, IL
  • Average UV index in March: 2

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

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Average cloud cover in March
Westmont, IL

Average cloud cover in March - Westmont, IL
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
Westmont, IL

Average visibility in March - Westmont, IL
  • 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).

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Westmont, Illinois, USA

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