May weather forecast
New Wilmington, PA

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Weather in May

May, the last month of the spring in New Wilmington, is a pleasant month, with an average temperature fluctuating between 49.5°F (9.7°C) and 70.2°F (21.2°C).

Temperature

The average high-temperature increases in May, moving from a refreshing 57.9°F (14.4°C) in April to a pleasant 70.2°F (21.2°C). The nights of May anticipate an average low-temperature of 49.5°F (9.7°C).

Humidity

April, May, July and August, with an average relative humidity of 78%, are the least humid months.

Rainfall

In New Wilmington, during May, the rain falls for 19.7 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, in New Wilmington, there are 185.5 rainfall days, and 35.51" (902mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in New Wilmington. During 0.5 snowfall days, in May, New Wilmington aggregates 0.16" (4mm) of snow. Throughout the year, there are 74.5 snowfall days, and 29.45" (748mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 30min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:47 pm EDT.

Sunshine

In New Wilmington, the average sunshine in May is 8.6h.

UV index

In New Wilmington, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. 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. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are May temperatures in New Wilmington?

In May, the average high-temperature and low-temperature are 70.2°F (21.2°C) and 49.5°F (9.7°C) respectively.

What is the least humid month in New Wilmington?

April, May, July and August, with an average relative humidity of 78%, are the least humid months in New Wilmington.

What is the average humidity in May in New Wilmington?

In New Wilmington, Pennsylvania, the average relative humidity in May is 78%.

How much does it rain in New Wilmington in May?

In New Wilmington, during May, the rain falls for 19.7 days and regularly aggregates up to 3.35" (85mm) of precipitation.

What is the last month it snows in New Wilmington?

May is the last month it regularly snows in New Wilmington. During 0.5 snowfall days, in May, New Wilmington aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in New Wilmington?

In May, the average day length is 14h and 30min.

What time are sunrise and sunset in May in New Wilmington?

On the first day of May, sunrise is at 6:17 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:47 pm EDT.

How many hours of sunshine does New Wilmington have in May?

In New Wilmington, the average sunshine duration in May is 8.6h.

What is the UV index intensity in May in New Wilmington?

The average daily maximum UV index in May in New Wilmington, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
New Wilmington, PA

Average temperature in May - New Wilmington, PA
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in May
New Wilmington, PA

Average pressure in May - New Wilmington, PA
  • Average pressure in May: 29.99"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
New Wilmington, PA

Average wind speed in May - New Wilmington, PA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in May
New Wilmington, PA

Average humidity in May - New Wilmington, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, July and August (78%).

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Average rainfall in May
New Wilmington, PA

Average rainfall in May - New Wilmington, PA
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is November (2.28").

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Average rainfall days in May
New Wilmington, PA

Average rainfall days in May - New Wilmington, PA
  • Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (10 days).

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Average snowfall in May
New Wilmington, PA

Average snowfall in May - New Wilmington, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (8.19").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
New Wilmington, PA

Average snowfall days in May - New Wilmington, PA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (19.8 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
New Wilmington, PA

Average daylight in May / Average sunshine in May - New Wilmington, 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 months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in May
New Wilmington, PA

Average sunshine days in May - New Wilmington, PA
  • Average sunshine days in May: 9.3 days

The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in May
New Wilmington, PA

Average UV index in May - New Wilmington, 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).

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Average cloud cover in May
New Wilmington, PA

Average cloud cover in May - New Wilmington, PA
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
New Wilmington, PA

Average visibility in May - New Wilmington, PA
  • Average visibility in May: 5mi

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

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New Wilmington, Pennsylvania, USA

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