May weather forecast
Glenlake, PA

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Weather in May

May, the last month of the spring in Glenlake, is a pleasant month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 71.2°F (21.8°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a refreshing 61.2°F (16.2°C) in April to a pleasant 71.2°F (21.8°C). Glenlake experiences an average nighttime temperature of 53.8°F (12.1°C) in the month of May.

Humidity

In Glenlake, the average relative humidity in May is 76%.

Rainfall

In Glenlake, during May, the rain falls for 16.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Glenlake, during the entire year, the rain falls for 154.4 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Glenlake aggregates 0.24" (6mm) of snow. In Glenlake, Pennsylvania, during the entire year, snow falls for 15.9 days and aggregates up to 8.5" (216mm) of snow.

Daylight

The average length of the day in May in Glenlake is 14h and 25min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of May, in Glenlake, sunrise is at 5:32 am and sunset at 8:22 pm EDT.

Sunshine

In Glenlake, Pennsylvania, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Glenlake in May?

May temperatures vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 53.8°F (12.1°C).

What is the average humidity in May?

In Glenlake, the average relative humidity in May is 76%.

How much does it rain in May?

In Glenlake, in May, it is raining for 16.8 days, with typically 2.8" (71mm) of accumulated precipitation.

What is the last month it snows in Glenlake?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Glenlake aggregates 0.24" (6mm) of snow.

How many hours of daylight does Glenlake have in May?

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

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Glenlake have in May?

In May, the average sunshine duration in Glenlake is 8.7h.

What are the months with 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 intensity in May in Glenlake?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Glenlake, PA

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

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 53.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in May
Glenlake, PA

Average pressure in May - Glenlake, PA
  • Average pressure in May: 30.01"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
Glenlake, PA

Average wind speed in May - Glenlake, PA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Glenlake, PA

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

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Glenlake, PA

Average rainfall in May - Glenlake, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in May
Glenlake, PA

Average rainfall days in May - Glenlake, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in May
Glenlake, PA

Average snowfall in May - Glenlake, PA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Glenlake, PA

Average snowfall days in May - Glenlake, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Glenlake, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Glenlake, PA

Average sunshine days in May - Glenlake, PA
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in May
Glenlake, PA

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

Average cloud cover in May
Glenlake, PA

Average cloud cover in May - Glenlake, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Glenlake, PA

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

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Glenlake, Pennsylvania, USA

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