May weather forecast
Barto, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Barto, Pennsylvania, with an average temperature varying between 51.6°F (10.9°C) and 70.3°F (21.3°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's refreshing 59.9°F (15.5°C) to an agreeable 70.3°F (21.3°C). Barto records a mean low-temperature of 51.6°F (10.9°C) in May.

Humidity

The average relative humidity in May in Barto is 78%.

Rainfall

In Barto, during May, the rain falls for 16.8 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Barto, there are 155.5 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Barto. During 0.1 snowfall days, in May, Barto aggregates 0.16" (4mm) of snow. Throughout the year, there are 27 snowfall days, and 12.52" (318mm) of snow is accumulated.

Daylight

The average length of the day in May in Barto is 14h and 26min.
On the first day of May in Barto, Pennsylvania, sunrise is at 6:00 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:26 pm EDT.

Sunshine

In Barto, Pennsylvania, the average sunshine in May is 8.2h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are the temperatures in Barto in May?

The average high-temperature, in May, in Barto, is 70.3°F (21.3°C), while the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Barto?

The average relative humidity in May in Barto is 78%.

How many days does it rain in May in Barto?

In Barto, Pennsylvania, in May, it is raining for 16.8 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the last month it snows in Barto?

May is the last month it regularly snows in Barto. During 0.1 snowfall days, in May, Barto aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Barto?

In Barto, the average day length in May is 14h and 26min.

When are sunrise and sunset in May in Barto?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:58 pm. On the last day of the month, in Barto, sunrise is at 5:34 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Barto?

In Barto, Pennsylvania, the average sunshine duration in May is 8.2h.

What are the months with the highest UV index in Barto?

The months with the highest UV index in Barto, Pennsylvania, are May through July, with an average maximum UV index of 6.

What is the UV index reading in May in Barto?

In Barto, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Barto, PA

Average temperature in May - Barto, PA
  • Average high temperature in May: 70.3°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 (35.1°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in May
Barto, PA

Average pressure in May - Barto, PA
  • Average pressure in May: 30.01"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).

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Average wind speed in May
Barto, PA

Average wind speed in May - Barto, PA
  • Average wind speed in May: 6.3mph

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).

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Average humidity in May
Barto, PA

Average humidity in May - Barto, PA
  • Average humidity in May: 78%

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

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Average rainfall in May
Barto, PA

Average rainfall in May - Barto, PA
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in May
Barto, PA

Average rainfall days in May - Barto, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

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Average snowfall in May
Barto, PA

Average snowfall in May - Barto, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Barto, PA

Average snowfall days in May - Barto, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Barto, PA

Average daylight in May / Average sunshine in May - Barto, PA
  • Average daylight in May: 14h and 2min

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 1min

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 30min).

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Average sunshine days in May
Barto, PA

Average sunshine days in May - Barto, PA
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

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Average UV index in May
Barto, PA

Average UV index in May - Barto, PA
  • Average UV index in May: 6

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

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Average cloud cover in May
Barto, PA

Average cloud cover in May - Barto, PA
  • Average cloud cover in May: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in May
Barto, PA

Average visibility in May - Barto, PA
  • Average visibility in May: 5mi

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

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Barto, Pennsylvania, USA

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