May weather forecast
Greensboro, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Greensboro, Pennsylvania, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 71.8°F (22.1°C).

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's refreshing 60.4°F (15.8°C) to a pleasant 71.8°F (22.1°C). An average nighttime temperature of 51.1°F (10.6°C) is recorded during May.

Humidity

The average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17 days and typically aggregates up to 1.57" (40mm) 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, Greensboro aggregates 0.2" (5mm) of snow. In Greensboro, during the entire year, snow falls for 56 days and aggregates up to 11.54" (293mm) of snow.

Daylight

In Greensboro, 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 Greensboro, the average sunshine in May is 8.9h.

UV index

In Greensboro, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What is the average May temperature?

May temperatures vary between a high-temperature of 71.8°F (22.1°C) and a low-temperature of 51.1°F (10.6°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 17 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in May?

In Greensboro, Pennsylvania, during May, the rain falls for 17 days and regularly aggregates up to 1.57" (40mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Greensboro aggregates 0.2" (5mm) of snow.

How many hours of daylight does Greensboro have in May?

In Greensboro, Pennsylvania, 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 Greensboro have in May?

In Greensboro, the average sunshine duration in May is 8.9h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Greensboro, PA

Average temperature in May - Greensboro, PA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in May
Greensboro, PA

Average pressure in May - Greensboro, 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
Greensboro, PA

Average wind speed in May - Greensboro, PA
  • Average wind speed in May: 6mph

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
Greensboro, PA

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

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

Average rainfall in May
Greensboro, PA

Average rainfall in May - Greensboro, PA
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in May
Greensboro, PA

Average rainfall days in May - Greensboro, PA
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in May
Greensboro, PA

Average snowfall in May - Greensboro, PA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Greensboro, PA

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

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Greensboro, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Greensboro, PA

Average sunshine days in May - Greensboro, PA
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is January (9.1 days).

Average UV index in May
Greensboro, PA

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

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

Average cloud cover in May
Greensboro, PA

Average cloud cover in May - Greensboro, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Greensboro, PA

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

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

Greensboro, Pennsylvania, USA

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