May weather forecast
Planebrook, PA

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Weather in May

May, the last month of the spring in Planebrook, is an agreeable month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 71.1°F (21.7°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a moderate 60.6°F (15.9°C) in April to an agreeable 71.1°F (21.7°C). Planebrook's nighttime temperature during May is consistently averaged at a fresh 53.6°F (12°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

In Planebrook, in May, it is raining for 13.7 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 124.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows in Planebrook. During 0.2 snowfall days, in May, Planebrook aggregates 0.16" (4mm) of snow. Throughout the year, there are 18.5 snowfall days, and 5.51" (140mm) of snow is accumulated.

Daylight

In Planebrook, Pennsylvania, the average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:01 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:24 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Planebrook, 71.1°F (21.7°C) is the average high-temperature and 53.6°F (12°C) is the average low-temperature during May.

What is the average humidity in May?

The average relative humidity in May is 77%.

How many days does it rain in May?

In Planebrook, during May, the rain falls for 13.7 days and regularly aggregates up to 1.38" (35mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Planebrook aggregates 0.16" (4mm) of snow.

How many hours of daylight does Planebrook have in May?

In Planebrook, the average day length in May is 14h and 25min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:24 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.2h.

When is the highest UV index?

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

What is the UV index reading in May?

In Planebrook, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Planebrook, PA

Average temperature in May - Planebrook, PA
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Planebrook, PA

Average pressure in May - Planebrook, PA
  • Average pressure in May: 30.01"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).

Average wind speed in May
Planebrook, PA

Average wind speed in May - Planebrook, PA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Planebrook, PA

Average humidity in May - Planebrook, PA
  • Average humidity in May: 77%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (73%).

Average rainfall in May
Planebrook, PA

Average rainfall in May - Planebrook, PA
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in May
Planebrook, PA

Average rainfall days in May - Planebrook, PA
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (5 days).

Average snowfall in May
Planebrook, PA

Average snowfall in May - Planebrook, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (1.57").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Planebrook, PA

Average snowfall days in May - Planebrook, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Planebrook, 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 1min

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 30min).

Average sunshine days in May
Planebrook, PA

Average sunshine days in May - Planebrook, PA
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in May
Planebrook, PA

Average UV index in May - Planebrook, 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, March, November and December (UV index 2).

Average cloud cover in May
Planebrook, PA

Average cloud cover in May - Planebrook, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Planebrook, PA

Average visibility in May - Planebrook, 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).

Planebrook, Pennsylvania, USA

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