May weather forecast
Gleason, PA

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Weather in May

The last month of the spring, May, is an enjoyable month in Gleason, Pennsylvania, with an average temperature fluctuating between 46.6°F (8.1°C) and 66.6°F (19.2°C).

Temperature

As May arrives, Gleason's weather shows an increase in high-temperatures, moving from April's fresh 53.6°F (12°C) to an enjoyable 66.6°F (19.2°C). An average nighttime temperature of 46.6°F (8.1°C) is observed in Gleason during May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Gleason, during May, the rain falls for 17.7 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Gleason, during the entire year, the rain falls for 156.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Gleason aggregates 0.39" (10mm) of snow. Throughout the year, there are 63.2 snowfall days, and 33.23" (844mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 33min.
On the first day of May, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:35 pm EDT.

Sunshine

In Gleason, 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 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Gleason, the average high-temperature is 66.6°F (19.2°C), and the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How much does it rain in May?

In Gleason, in May, during 17.7 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Gleason aggregates 0.39" (10mm) of snow.

How many hours of daylight does Gleason have in May?

In May, the average day length is 14h and 33min.

What time are sunrise and sunset in May in Gleason?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:35 pm EDT.

How long on average sun shines in May?

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

When is the highest UV index?

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

What is the UV index reading in May?

In Gleason, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Gleason, PA

Average temperature in May - Gleason, PA
  • Average high temperature in May: 66.6°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 (28.4°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in May
Gleason, PA

Average pressure in May - Gleason, PA
  • Average pressure in May: 30"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
Gleason, PA

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

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Gleason, PA

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

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in May
Gleason, PA

Average rainfall in May - Gleason, PA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in May
Gleason, PA

Average rainfall days in May - Gleason, PA
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in May
Gleason, PA

Average snowfall in May - Gleason, PA
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Gleason, PA

Average snowfall days in May - Gleason, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Gleason, PA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).

Average sunshine days in May
Gleason, PA

Average sunshine days in May - Gleason, PA
  • Average sunshine days in May: 10.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Gleason, PA

Average UV index in May - Gleason, 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 and December (UV index 1).

Average cloud cover in May
Gleason, PA

Average cloud cover in May - Gleason, PA
  • Average cloud cover in May: 50

The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in May
Gleason, PA

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

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

Gleason, Pennsylvania, USA

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