May weather forecast
Ben Avon, PA

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Weather in May

May, the last month of the spring in Ben Avon, is an agreeable month, with an average temperature varying between 71.6°F (22°C) and 51.1°F (10.6°C).

Temperature

With the transition into May, Ben Avon experiences an increase in average high-temperatures, moving up from a refreshing 60.1°F (15.6°C) in April to a pleasant 71.6°F (22°C). In Ben Avon, the average temperature during the nights of May drops to a fresh 51.1°F (10.6°C).

Humidity

In Ben Avon, the average relative humidity in May is 77%.

Rainfall

In Ben Avon, Pennsylvania, during May, the rain falls for 12.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Ben Avon, during the entire year, the rain falls for 104.1 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Ben Avon. May is the last month it regularly snows. During 0.3 snowfall days, in May, Ben Avon aggregates 0.04" (1mm) of snow. In Ben Avon, during the entire year, snow falls for 33.9 days and aggregates up to 4.37" (111mm) of snow.

Daylight

The average length of the day in May is 14h and 27min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the UV index of 5 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Ben Avon, is 71.6°F (22°C), while the low-temperature averages to 51.1°F (10.6°C).

What is the average humidity in May?

In May, the average relative humidity is 77%.

How many days does it rain in May?

In Ben Avon, in May, it is raining for 12.7 days, with typically 0.87" (22mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Ben Avon aggregates 0.04" (1mm) of snow.

How many hours of daylight does Ben Avon have in May?

The average day length in May is 14h and 27min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Ben Avon have in May?

In Ben Avon, the average sunshine duration in May is 8.7h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ben Avon, PA

Average temperature in May - Ben Avon, PA
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Ben Avon, PA

Average pressure in May - Ben Avon, PA
  • Average pressure in May: 29.99"Hg

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

Average wind speed in May
Ben Avon, PA

Average wind speed in May - Ben Avon, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Ben Avon, PA

Average humidity in May - Ben Avon, PA
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in May
Ben Avon, PA

Average rainfall in May - Ben Avon, PA
  • Average rainfall in May: 0.87"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

Average rainfall days in May
Ben Avon, PA

Average rainfall days in May - Ben Avon, PA
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in May
Ben Avon, PA

Average snowfall in May - Ben Avon, PA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Ben Avon, PA

Average snowfall days in May - Ben Avon, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ben Avon, PA

Average daylight in May / Average sunshine in May - Ben Avon, PA
  • Average daylight in May: 14h and 3min

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 May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
Ben Avon, PA

Average sunshine days in May - Ben Avon, PA
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in May
Ben Avon, PA

Average UV index in May - Ben Avon, PA
  • Average UV index in May: 5

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

Average cloud cover in May
Ben Avon, PA

Average cloud cover in May - Ben Avon, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Ben Avon, PA

Average visibility in May - Ben Avon, PA
  • Average visibility in May: 5mi

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

Ben Avon, Pennsylvania, USA

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