May weather forecast
Glenloch, PA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Glenloch, Pennsylvania, with an average temperature ranging between max 71.1°F (21.7°C) and min 53.6°F (12°C).

Temperature

In Glenloch, stepping into May brings a temperature increase, moving up from April's mild 60.6°F (15.9°C) to a pleasant 71.1°F (21.7°C). Glenloch's nights in May experience an average temperature drop to a fresh 53.6°F (12°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

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

Snowfall

Months with snowfall in Glenloch are January through May, November and December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Glenloch aggregates 0.16" (4mm) of snow. In Glenloch, Pennsylvania, during the entire year, snow falls for 18.5 days and aggregates up to 5.51" (140mm) of snow.

Daylight

In Glenloch, the average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:57 pm. On the last day of May, 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 in Glenloch. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Glenloch in May?

May temperatures vary between a high-temperature of 71.1°F (21.7°C) and a low-temperature of 53.6°F (12°C).

What is the average humidity in May?

In Glenloch, the average relative humidity in May is 77%.

How many days does it rain in May?

In May, in Glenloch, the rain falls for 13.7 days. Throughout May, 1.38" (35mm) of precipitation is accumulated.

What is the last month it snows?

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

How many hours of daylight does Glenloch have in May?

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

When are sunrise and 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 many hours of sunshine does Glenloch have in May?

The average sunshine duration in May is 8.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in May in Glenloch?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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
Glenloch, PA

Average temperature in May - Glenloch, 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
Glenloch, PA

Average pressure in May - Glenloch, 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
Glenloch, PA

Average wind speed in May - Glenloch, 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
Glenloch, PA

Average humidity in May - Glenloch, 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
Glenloch, PA

Average rainfall in May - Glenloch, 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
Glenloch, PA

Average rainfall days in May - Glenloch, 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
Glenloch, PA

Average snowfall in May - Glenloch, 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
Glenloch, PA

Average snowfall days in May - Glenloch, 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
Glenloch, PA

Average daylight in May / Average sunshine in May - Glenloch, 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
Glenloch, PA

Average sunshine days in May - Glenloch, 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
Glenloch, PA

Average UV index in May - Glenloch, 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
Glenloch, PA

Average cloud cover in May - Glenloch, 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
Glenloch, PA

Average visibility in May - Glenloch, 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).

Glenloch, Pennsylvania, USA

Weather forecast for your location

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