May weather forecast
Porters Sideling, PA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Porters Sideling, Pennsylvania, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70.9°F (21.6°C).

Temperature

May sees a rise in the average high-temperature, climbing from an enjoyable 60.8°F (16°C) in April to a pleasant 70.9°F (21.6°C). Throughout May, Porters Sideling anticipates an average low-temperature of 52.9°F (11.6°C).

Humidity

May is the most humid month, with an average relative humidity of 81%.

Rainfall

In Porters Sideling, Pennsylvania, in May, it is raining for 18 days, with typically 3.19" (81mm) of accumulated precipitation. In Porters Sideling, during the entire year, the rain falls for 164.9 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Porters Sideling. During 0.1 snowfall days, in May, Porters Sideling aggregates 0.16" (4mm) of snow. Throughout the year, in Porters Sideling, there are 26.7 snowfall days, and 14.37" (365mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 23min.
On the first day of May, sunrise is at 6:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:29 pm EDT.

Sunshine

In Porters Sideling, the average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Porters Sideling. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

What is the usual temperature for Porters Sideling in May?

Porters Sideling in May has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 52.9°F (11.6°C).

What is the most humid month in Porters Sideling?

May is the most humid month, with an average relative humidity of 81%.

What is the average humidity in May in Porters Sideling?

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

How many days does it rain in May in Porters Sideling?

In Porters Sideling, during May, the rain falls for 18 days and regularly aggregates up to 3.19" (81mm) of precipitation.

What is the last month it snows in Porters Sideling?

May is the last month it regularly snows in Porters Sideling, Pennsylvania. During 0.1 snowfall days, in May, Porters Sideling aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Porters Sideling?

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

What time are sunrise and sunset in May in Porters Sideling?

On the first day of May in Porters Sideling, sunrise is at 6:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Porters Sideling have in May?

In Porters Sideling, Pennsylvania, the average sunshine duration in May is 8.5h.

What are the months with the highest UV index in Porters Sideling?

The months with the highest UV index in Porters Sideling, Pennsylvania, are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Porters Sideling?

In May, the average daily maximum UV index in Porters Sideling, Pennsylvania, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Porters Sideling, PA

Average temperature in May - Porters Sideling, PA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

[Resources]

Average pressure in May
Porters Sideling, PA

Average pressure in May - Porters Sideling, 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 (29.94"Hg).

[Resources]

Average wind speed in May
Porters Sideling, PA

Average wind speed in May - Porters Sideling, PA
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

[Resources]

Average humidity in May
Porters Sideling, PA

Average humidity in May - Porters Sideling, PA
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are March, April and November (76%).

[Resources]

Average rainfall in May
Porters Sideling, PA

Average rainfall in May - Porters Sideling, PA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is September (2.2").

[Resources]

Average rainfall days in May
Porters Sideling, PA

Average rainfall days in May - Porters Sideling, PA
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (9.3 days).

[Resources]

Average snowfall in May
Porters Sideling, PA

Average snowfall in May - Porters Sideling, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Porters Sideling, PA

Average snowfall days in May - Porters Sideling, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Porters Sideling, PA

Average daylight in May / Average sunshine in May - Porters Sideling, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in May
Porters Sideling, PA

Average sunshine days in May - Porters Sideling, PA
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.5 days).

[Resources]

Average UV index in May
Porters Sideling, PA

Average UV index in May - Porters Sideling, PA
  • Average UV index in May: 6

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

[Resources]

Average cloud cover in May
Porters Sideling, PA

Average cloud cover in May - Porters Sideling, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

[Resources]

Average visibility in May
Porters Sideling, PA

Average visibility in May - Porters Sideling, PA
  • Average visibility in May: 5mi

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

[Resources]

Porters Sideling, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location