May weather forecast
Masontown, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Masontown, Pennsylvania, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 49.8°F (9.9°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a moderate 58.3°F (14.6°C) in April to a pleasant 69.3°F (20.7°C). Masontown records a consistent low-temperature of 49.8°F (9.9°C) during May nights.

Humidity

In Masontown, Pennsylvania, the average relative humidity in May is 81%.

Rainfall

May is the month with the most rainfall. Rain falls for 21.6 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Masontown aggregates 0.71" (18mm) of snow. Throughout the year, there are 71.1 snowfall days, and 43.5" (1105mm) of snow is accumulated.

Daylight

In Masontown, the average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:53 am and sunset at 8:41 pm EDT.

Sunshine

In Masontown, the average sunshine in May is 8.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are the temperatures in May?

The high-temperature during May is 69.3°F (20.7°C) and the low-temperature is 49.8°F (9.9°C).

What is the average humidity in May?

In May, the average relative humidity is 81%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 21.6 days and typically aggregates up to 4.09" (104mm) of precipitation.

How many days does it rain in May?

In Masontown, during May, the rain falls for 21.6 days and regularly aggregates up to 4.09" (104mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Masontown aggregates 0.71" (18mm) of snow.

How many hours of daylight does Masontown have in May?

The average day length in May is 14h and 23min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Masontown have in May?

In Masontown, the average sunshine duration in May is 8.4h.

When is the highest UV index in Masontown?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Masontown, PA

Average temperature in May - Masontown, PA
  • Average high temperature in May: 69.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Masontown, PA

Average pressure in May - Masontown, PA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Masontown, PA

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Masontown, PA

Average humidity in May - Masontown, PA
  • Average humidity in May: 81%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July, August and November (79%).

Average rainfall in May
Masontown, PA

Average rainfall in May - Masontown, PA
  • Average rainfall in May: 4.09"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in May
Masontown, PA

Average rainfall days in May - Masontown, PA
  • Average rainfall days in May: 21.6 days

The month with the highest number of rainy days is May (21.6 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in May
Masontown, PA

Average snowfall in May - Masontown, PA
  • Average snowfall in May: 0.71"

The month with the highest snowfall is February (9.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Masontown, PA

Average snowfall days in May - Masontown, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Masontown, 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 24min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Masontown, PA

Average sunshine days in May - Masontown, PA
  • Average sunshine days in May: 7.5 days

The month with the most sunshine days is October (12.1 days).
The month with the least sunshine days is January (6 days).

Average UV index in May
Masontown, PA

Average UV index in May - Masontown, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Masontown, PA

Average cloud cover in May - Masontown, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in May
Masontown, PA

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

The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).

Masontown, Pennsylvania, USA

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