March weather forecast
Radnor, OH

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Weather in March

The first month of the spring, March, is a chilly month in Radnor, Ohio, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 32.5°F (0.3°C).

Temperature

With the onset of March, Radnor's average high-temperature experiences a rise, moving from February's wintry 36.9°F (2.7°C) to a frosty 47.7°F (8.7°C). In March, the recorded average low-temperature is a wintry 32.5°F (0.3°C).

Humidity

In March, the average relative humidity in Radnor, Ohio, is 76%.

Rainfall

In Radnor, in March, during 13.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 172.1 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Radnor, Ohio, in March, during 6.1 snowfall days, 2.13" (54mm) of snow is typically accumulated. Throughout the year, there are 46.8 snowfall days, and 13.58" (345mm) of snow is accumulated.

Daylight

In Radnor, the average length of the day in March is 11h and 58min.
On the first day of March in Radnor, Ohio, sunrise is at 7:04 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:16 am and sunset at 7:56 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 6.1h.

UV index

In Radnor, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 3 suggests this advice:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Radnor in March?

March temperatures in Radnor, Ohio, vary between a high-temperature of 47.7°F (8.7°C) and a low-temperature of 32.5°F (0.3°C).

What is the average humidity in March in Radnor?

The average relative humidity in March is 76%.

How much does it rain in Radnor in March?

In Radnor, in March, during 13.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

How many days does it snow in March in Radnor?

In Radnor, in March, snow falls for 6.1 days, with typically accumulated 2.13" (54mm) of snow.

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

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

When are sunrise and sunset in March in Radnor?

In March, on the first day of the month, sunrise is at 7:04 am and sunset at 6:24 pm EST. On the last day of the month, in Radnor, sunrise is at 7:16 am and sunset at 7:56 pm EDT.

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

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

How many hours of sunshine does Radnor have in March?

In Radnor, Ohio, the average sunshine duration in March is 6.1h.

How high is the UV index in March in Radnor?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Radnor, OH

Average temperature in March - Radnor, OH
  • Average high temperature in March: 47.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in March: 32.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in March
Radnor, OH

Average pressure in March - Radnor, OH
  • Average pressure in March: 30.09"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Radnor, OH

Average wind speed in March - Radnor, OH
  • Average wind speed in March: 9.4mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in March
Radnor, OH

Average humidity in March - Radnor, OH
  • Average humidity in March: 76%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in March
Radnor, OH

Average rainfall in March - Radnor, OH
  • Average rainfall in March: 2.8"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in March
Radnor, OH

Average rainfall days in March - Radnor, OH
  • Average rainfall days in March: 13.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10 days).

Average snowfall in March
Radnor, OH

Average snowfall in March - Radnor, OH
  • Average snowfall in March: 2.13"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Radnor, OH

Average snowfall days in March - Radnor, OH
  • Average snowfall days in March: 6.1 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Radnor, OH

Average daylight in March / Average sunshine in March - Radnor, OH
  • 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in March
Radnor, OH

Average sunshine days in March - Radnor, OH
  • Average sunshine days in March: 12.3 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in March
Radnor, OH

Average UV index in March - Radnor, OH
  • 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
Radnor, OH

Average cloud cover in March - Radnor, OH
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in March
Radnor, OH

Average visibility in March - Radnor, OH
  • Average visibility in March: 6mi

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

Radnor, Ohio, USA

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