May weather forecast
Prosperity, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Prosperity, Pennsylvania, with an average temperature ranging between max 72.1°F (22.3°C) and min 51.3°F (10.7°C).

Temperature

In Prosperity, the onset of May comes with an increased average high-temperature, moving from April's comfortable 61.3°F (16.3°C) to an agreeable 72.1°F (22.3°C). In May, Prosperity experiences an average nighttime temperature of 51.3°F (10.7°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 20.8 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Prosperity. During 0.3 snowfall days, in May, Prosperity aggregates 0.12" (3mm) of snow. Throughout the year, there are 61.5 snowfall days, and 25.98" (660mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:19 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:43 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In Prosperity, Pennsylvania, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Prosperity, is 72.1°F (22.3°C) and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May?

In Prosperity, the average relative humidity in May is 79%.

What is the rainiest month?

The month with the most rainfall in Prosperity is May, when the rain falls for 20.8 days and typically aggregates up to 3.66" (93mm) of precipitation.

How many days does it rain in May?

In Prosperity, in May, during 20.8 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Prosperity aggregates 0.12" (3mm) of snow.

How many hours of daylight does Prosperity have in May?

The average day length in May is 14h and 25min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:19 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:43 pm EDT.

How many hours of sunshine does Prosperity have in May?

In Prosperity, the average sunshine duration in May is 8.5h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Prosperity, PA

Average temperature in May - Prosperity, PA
  • Average high temperature in May: 72.1°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 (34.3°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Prosperity, PA

Average pressure in May - Prosperity, 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 (29.95"Hg).

Average wind speed in May
Prosperity, PA

Average wind speed in May - Prosperity, PA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Prosperity, PA

Average humidity in May - Prosperity, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Prosperity, PA

Average rainfall in May - Prosperity, PA
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in May
Prosperity, PA

Average rainfall days in May - Prosperity, PA
  • Average rainfall days in May: 20.8 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (10.7 days).

Average snowfall in May
Prosperity, PA

Average snowfall in May - Prosperity, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Prosperity, PA

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

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Prosperity, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Prosperity, PA

Average sunshine days in May - Prosperity, PA
  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is January (7.5 days).

Average UV index in May
Prosperity, PA

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

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

Average cloud cover in May
Prosperity, PA

Average cloud cover in May - Prosperity, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Prosperity, PA

Average visibility in May - Prosperity, 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).

Prosperity, Pennsylvania, USA

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