March weather forecast
Harleysville, PA

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Weather in March

The first month of the spring, March, is a frosty month in Harleysville, Pennsylvania, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 32°F (0°C).

Temperature

The commencement of March sees a minor shift in the average high-temperature, moving from an icy 38.8°F (3.8°C) in February to a frosty 47.5°F (8.6°C). Throughout March, Harleysville witnesses a consistent average low-temperature of 32°F (0°C).

Humidity

In March, the average relative humidity is 76%.

Rainfall

In Harleysville, in March, it is raining for 10.1 days, with typically 1.18" (30mm) of accumulated precipitation. In Harleysville, during the entire year, the rain falls for 128.6 days and collects up to 15.16" (385mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 1.46" (37mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:33 am and sunset at 5:53 pm EST. On the last day of March, sunrise is at 6:45 am and sunset at 7:25 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

In March, the average sunshine in Harleysville is 6.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 2 during March, leads to the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

An average high-temperature, in March, in Harleysville, is 47.5°F (8.6°C) and the average low-temperature is 32°F (0°C).

What is the average humidity in March?

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

How many days does it rain in March?

In Harleysville, in March, it is raining for 10.1 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 1.46" (37mm) of snow.

How much does it snow in March?

In Harleysville, during March, snow falls for 3.8 days and regularly aggregates up to 1.46" (37mm) of snow.

How many hours of daylight does Harleysville have in March?

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

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:33 am and sunset at 5:53 pm EST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:25 pm EDT.

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 EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In Harleysville, the average sunshine duration in March is 6.4h.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in March?

In Harleysville, the average daily maximum UV index in March is 2. A UV Index reading 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
Harleysville, PA

Average temperature in March - Harleysville, PA
  • Average high temperature in March: 47.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in March: 32°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in March
Harleysville, PA

Average pressure in March - Harleysville, PA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Harleysville, PA

Average wind speed in March - Harleysville, PA
  • Average wind speed in March: 8.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in March
Harleysville, PA

Average humidity in March - Harleysville, PA
  • Average humidity in March: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in March
Harleysville, PA

Average rainfall in March - Harleysville, PA
  • Average rainfall in March: 1.18"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in March
Harleysville, PA

Average rainfall days in March - Harleysville, PA
  • Average rainfall days in March: 10.1 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in March
Harleysville, PA

Average snowfall in March - Harleysville, PA
  • Average snowfall in March: 1.46"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Harleysville, PA

Average snowfall days in March - Harleysville, PA
  • Average snowfall days in March: 3.8 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Harleysville, PA

Average daylight in March / Average sunshine in March - Harleysville, PA
  • 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 24min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Harleysville, PA

Average sunshine days in March - Harleysville, PA
  • Average sunshine days in March: 16.6 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in March
Harleysville, PA

Average UV index in March - Harleysville, PA
  • Average UV index in March: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in March
Harleysville, PA

Average cloud cover in March - Harleysville, PA
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in March
Harleysville, PA

Average visibility in March - Harleysville, PA
  • Average visibility in March: 6mi

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

Harleysville, Pennsylvania, USA

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