May weather forecast
Preston Park, PA

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Weather in May

May, the last month of the spring in Preston Park, is a refreshing month, with an average temperature ranging between min 45.1°F (7.3°C) and max 65.8°F (18.8°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's fresh 52.3°F (11.3°C) to a refreshing 65.8°F (18.8°C). Preston Park, during May, witnesses an average low-temperature of 45.1°F (7.3°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

In Preston Park, in May, it is raining for 12.3 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 104.8 rainfall days, and 9.13" (232mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Preston Park. During 0.4 snowfall days, in May, Preston Park aggregates 0.28" (7mm) of snow. Throughout the year, there are 48.7 snowfall days, and 7.44" (189mm) of snow is accumulated.

Daylight

In May, the average length of the day in Preston Park is 14h and 34min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:28 am and sunset at 8:29 pm EDT.

Sunshine

In Preston Park, the average sunshine in May is 7.8h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Preston Park, is 65.8°F (18.8°C), while the low-temperature averages to 45.1°F (7.3°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

How much does it rain in Preston Park in May?

In Preston Park, in May, it is raining for 12.3 days, with typically 0.94" (24mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Preston Park aggregates 0.28" (7mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 34min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:56 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:29 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 7.8h.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Preston Park, PA

Average temperature in May - Preston Park, PA
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in May
Preston Park, PA

Average pressure in May - Preston Park, PA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Preston Park, PA

Average wind speed in May - Preston Park, PA
  • Average wind speed in May: 7mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Preston Park, PA

Average humidity in May - Preston Park, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are June and July (79%).

Average rainfall in May
Preston Park, PA

Average rainfall in May - Preston Park, PA
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in May
Preston Park, PA

Average rainfall days in May - Preston Park, PA
  • Average rainfall days in May: 12.3 days

The months with the highest number of rainy days are May and July (12.3 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in May
Preston Park, PA

Average snowfall in May - Preston Park, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Preston Park, PA

Average snowfall days in May - Preston Park, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Preston Park, PA

Average daylight in May / Average sunshine in May - Preston Park, PA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 2h and 42min).

Average sunshine days in May
Preston Park, PA

Average sunshine days in May - Preston Park, PA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is April (14.8 days).

Average UV index in May
Preston Park, PA

Average UV index in May - Preston Park, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Preston Park, PA

Average cloud cover in May - Preston Park, PA
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in May
Preston Park, PA

Average visibility in May - Preston Park, PA
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are August and September (4mi).

Preston Park, Pennsylvania, USA

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