May weather forecast
Chesterbrook, PA

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Weather in May

May, the last month of the spring in Chesterbrook, is a pleasant month, with an average temperature fluctuating between 71.2°F (21.8°C) and 53.8°F (12.1°C).

Temperature

Chesterbrook's transition into May brings a rise in the average high-temperature, moving from a comfortable 61°F (16.1°C) in April to a pleasant 71.2°F (21.8°C). The nights of May anticipate an average low-temperature of 53.8°F (12.1°C).

Humidity

The average relative humidity in May in Chesterbrook is 76%.

Rainfall

In Chesterbrook, during May, the rain falls for 15.1 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Chesterbrook, there are 138.1 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Chesterbrook are January through May, October through December. May is the last month it regularly snows in Chesterbrook. During 0.2 snowfall days, in May, Chesterbrook aggregates 0.2" (5mm) of snow. Throughout the year, in Chesterbrook, Pennsylvania, there are 19.3 snowfall days, and 7.68" (195mm) of snow is accumulated.

Daylight

The average length of the day in May in Chesterbrook is 14h and 25min.
On the first day of May, sunrise is at 6:00 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:24 pm EDT.

Sunshine

In Chesterbrook, the average sunshine in May is 8.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Chesterbrook in May?

In May, the average high-temperature and low-temperature in Chesterbrook are 71.2°F (21.8°C) and 53.8°F (12.1°C) respectively.

What is the average humidity in May in Chesterbrook?

The average relative humidity in May in Chesterbrook, Pennsylvania, is 76%.

How many days does it rain in May in Chesterbrook?

In Chesterbrook, Pennsylvania, in May, during 15.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

What is the last month it snows in Chesterbrook?

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

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

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

When is the sunrise / sunset in May in Chesterbrook?

On the first day of May in Chesterbrook, Pennsylvania, sunrise is at 6:00 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Chesterbrook have in May?

In May, the average sunshine duration in Chesterbrook is 8.2h.

What are the months with the highest UV index in Chesterbrook?

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

What is the UV index reading in May in Chesterbrook?

In Chesterbrook, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Chesterbrook, PA

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

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in May: 53.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in May
Chesterbrook, PA

Average pressure in May - Chesterbrook, 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).

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Average wind speed in May
Chesterbrook, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Chesterbrook, PA

Average humidity in May - Chesterbrook, PA
  • Average humidity in May: 76%

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

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Average rainfall in May
Chesterbrook, PA

Average rainfall in May - Chesterbrook, PA
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is August (2.72").
The driest months (with the least rainfall) are January, February and November (1.3").

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Average rainfall days in May
Chesterbrook, PA

Average rainfall days in May - Chesterbrook, PA
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Chesterbrook, PA

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

The month with the highest snowfall is March (1.93").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Chesterbrook, PA

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

The month with the highest number of snowfall days is January (6.1 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
Chesterbrook, PA

Average daylight in May / Average sunshine in May - Chesterbrook, 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).

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Average sunshine days in May
Chesterbrook, PA

Average sunshine days in May - Chesterbrook, PA
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in May
Chesterbrook, PA

Average UV index in May - Chesterbrook, 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).

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Average cloud cover in May
Chesterbrook, PA

Average cloud cover in May - Chesterbrook, 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).

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Average visibility in May
Chesterbrook, PA

Average visibility in May - Chesterbrook, 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).

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Chesterbrook, Pennsylvania, USA

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