May weather forecast
Big Beaver, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Big Beaver, Pennsylvania, with an average temperature fluctuating between 50°F (10°C) and 70.9°F (21.6°C).

Temperature

The transition from April to May brings a temperature rise, with average high-temperatures increasing from a refreshing 59°F (15°C) to a pleasant 70.9°F (21.6°C). In the month of May, the average low-temperature usually rests at a fresh 50°F (10°C).

Humidity

In Big Beaver, the average relative humidity in May is 78%.

Rainfall

In Big Beaver, in May, it is raining for 18.1 days, with typically 2.56" (65mm) of accumulated precipitation. In Big Beaver, during the entire year, the rain falls for 168.9 days and collects up to 24.25" (616mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Big Beaver aggregates 0.08" (2mm) of snow. Throughout the year, there are 69 snowfall days, and 17.17" (436mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:52 am and sunset at 8:46 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What are May temperatures?

In May, in Big Beaver, the average high-temperature is 70.9°F (21.6°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in May?

In Big Beaver, Pennsylvania, the average relative humidity in May is 78%.

How many days does it rain in May?

In Big Beaver, in May, it is raining for 18.1 days, with typically 2.56" (65mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Big Beaver aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In Big Beaver, the average day length in May is 14h and 29min.

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 8:18 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:46 pm EDT.

How many hours of sunshine does Big Beaver have in May?

The average sunshine duration in May in Big Beaver is 8.7h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 May
Big Beaver, PA

Average temperature in May - Big Beaver, PA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in May
Big Beaver, PA

Average pressure in May - Big Beaver, 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
Big Beaver, PA

Average wind speed in May - Big Beaver, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Big Beaver, PA

Average humidity in May - Big Beaver, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Big Beaver, PA

Average rainfall in May - Big Beaver, PA
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in May
Big Beaver, PA

Average rainfall days in May - Big Beaver, PA
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in May
Big Beaver, PA

Average snowfall in May - Big Beaver, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Big Beaver, PA

Average snowfall days in May - Big Beaver, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Big Beaver, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Big Beaver, PA

Average sunshine days in May - Big Beaver, PA
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in May
Big Beaver, PA

Average UV index in May - Big Beaver, PA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Big Beaver, PA

Average cloud cover in May - Big Beaver, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Big Beaver, PA

Average visibility in May - Big Beaver, PA
  • Average visibility in May: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Big Beaver, Pennsylvania, USA

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