May weather forecast
Blandon, PA

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Weather in May

May, the last month of the spring in Blandon, is an agreeable month, with an average temperature fluctuating between 51.3°F (10.7°C) and 69.4°F (20.8°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's mild 59.5°F (15.3°C) to an agreeable 69.4°F (20.8°C). Blandon, during May nights, observes an average temperature of 51.3°F (10.7°C).

Humidity

In Blandon, the average relative humidity in May is 80%.

Rainfall

In Blandon, Pennsylvania, in May, during 17.3 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Blandon, Pennsylvania, during the entire year, the rain falls for 155.7 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Blandon aggregates 0.24" (6mm) of snow. In Blandon, during the entire year, snow falls for 21.1 days and aggregates up to 12.28" (312mm) of snow.

Daylight

In Blandon, the average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:01 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Blandon. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are May temperatures in Blandon?

In May, in Blandon, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May in Blandon?

In May, the average relative humidity in Blandon is 80%.

How many days does it rain in May in Blandon?

In Blandon, Pennsylvania, during May, the rain falls for 17.3 days and regularly aggregates up to 2.91" (74mm) of precipitation.

What is the last month it snows in Blandon?

May is the last month it regularly snows in Blandon. During 0.2 snowfall days, in May, Blandon aggregates 0.24" (6mm) of snow.

How many hours of daylight does Blandon have in May?

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

What time are sunrise and sunset in May in Blandon?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Blandon?

The average sunshine duration in May is 8.2h.

When is the highest UV index in Blandon?

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

What is the UV index reading in May in Blandon?

The average daily maximum UV index in May in Blandon is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Blandon, PA

Average temperature in May - Blandon, PA
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.3°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 (22.3°F).

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Average pressure in May
Blandon, PA

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

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Average wind speed in May
Blandon, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Blandon, PA

Average humidity in May - Blandon, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Blandon, PA

Average rainfall in May - Blandon, PA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is February (2.05").

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Average rainfall days in May
Blandon, PA

Average rainfall days in May - Blandon, PA
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in May
Blandon, PA

Average snowfall in May - Blandon, PA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Blandon, PA

Average snowfall days in May - Blandon, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (6.4 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
Blandon, PA

Average daylight in May / Average sunshine in May - Blandon, 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 36min).

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Average sunshine days in May
Blandon, PA

Average sunshine days in May - Blandon, PA
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in May
Blandon, PA

Average UV index in May - Blandon, 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
Blandon, PA

Average cloud cover in May - Blandon, 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 32).

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Average visibility in May
Blandon, PA

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

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

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Blandon, Pennsylvania, USA

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