May weather forecast
Waynecastle, PA

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Weather in May

May, the last month of the spring in Waynecastle, is a pleasant month, with an average temperature ranging between min 51.6°F (10.9°C) and max 71.2°F (21.8°C).

Temperature

Waynecastle's weather in May shows a rise in the average high-temperature, moving up from April's enjoyable 61.3°F (16.3°C) to a pleasant 71.2°F (21.8°C). In May, Waynecastle experiences an average nighttime temperature of 51.6°F (10.9°C).

Humidity

February, May, October and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

May is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.15" (80mm) of precipitation.

Snowfall

In Waynecastle, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 23min.
On the first day of May, sunrise is at 6:09 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:32 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Waynecastle in May?

The average high-temperature and low-temperature during May are 71.2°F (21.8°C) and 51.6°F (10.9°C) respectively.

What are the most humid months?

February, May, October and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in May?

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

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.15" (80mm) of precipitation.

How much does it rain in May?

In Waynecastle, in May, during 18.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When it does not snow in Waynecastle?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Waynecastle?

In May, the average day length is 14h and 23min.

What time are sunrise and sunset in May in Waynecastle?

In May, on the first day of the month, sunrise is at 6:09 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Waynecastle have in May?

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

When is the highest UV index?

May through July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Waynecastle, PA

Average temperature in May - Waynecastle, PA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in May
Waynecastle, PA

Average pressure in May - Waynecastle, PA
  • Average pressure in May: 30.01"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
Waynecastle, PA

Average wind speed in May - Waynecastle, PA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Waynecastle, PA

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

The months with the highest relative humidity are February, May, October and December (79%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in May
Waynecastle, PA

Average rainfall in May - Waynecastle, PA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in May
Waynecastle, PA

Average rainfall days in May - Waynecastle, PA
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Waynecastle, PA

Average snowfall in May - Waynecastle, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Waynecastle, PA

Average snowfall days in May - Waynecastle, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Waynecastle, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Waynecastle, PA

Average sunshine days in May - Waynecastle, PA
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in May
Waynecastle, PA

Average UV index in May - Waynecastle, PA
  • Average UV index in May: 6

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

Average cloud cover in May
Waynecastle, PA

Average cloud cover in May - Waynecastle, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Waynecastle, PA

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

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

Waynecastle, Pennsylvania, USA

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