May weather forecast
Glenfield, PA

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Weather in May

May, the last month of the spring in Glenfield, is a pleasant month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 71.6°F (22°C).

Temperature

Entering May, Glenfield sees a temperature rise, with the average high-temperature advancing from April's moderate 60.1°F (15.6°C) to an agreeable 71.6°F (22°C). In May, Glenfield's temperature tends to fall to an average low of 51.1°F (10.6°C) during the night.

Humidity

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

Rainfall

In Glenfield, in May, it is raining for 12.7 days, with typically 0.87" (22mm) of accumulated precipitation. In Glenfield, during the entire year, the rain falls for 104.1 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Glenfield aggregates 0.04" (1mm) of snow. Throughout the year, there are 33.9 snowfall days, and 4.37" (111mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 27min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:52 am and sunset at 8:44 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In Glenfield, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the usual temperature for Glenfield in May?

In Glenfield, in May, the average high-temperature is 71.6°F (22°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May?

In May, the average relative humidity is 77%.

How much does it rain in May?

In Glenfield, during May, the rain falls for 12.7 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Glenfield aggregates 0.04" (1mm) of snow.

What is the average length of the day in May?

In Glenfield, the average day length in May is 14h and 27min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Glenfield have in May?

The average sunshine duration in May is 8.7h.

How high is the UV index in May?

In Glenfield, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Glenfield, PA

Average temperature in May - Glenfield, PA
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Glenfield, PA

Average pressure in May - Glenfield, PA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Glenfield, PA

Average wind speed in May - Glenfield, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Glenfield, PA

Average humidity in May - Glenfield, PA
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in May
Glenfield, PA

Average rainfall in May - Glenfield, PA
  • Average rainfall in May: 0.87"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

Average rainfall days in May
Glenfield, PA

Average rainfall days in May - Glenfield, PA
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in May
Glenfield, PA

Average snowfall in May - Glenfield, PA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Glenfield, PA

Average snowfall days in May - Glenfield, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
Glenfield, PA

Average sunshine days in May - Glenfield, PA
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in May
Glenfield, PA

Average UV index in May - Glenfield, PA
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Glenfield, PA

Average cloud cover in May - Glenfield, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Glenfield, PA

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

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

Glenfield, Pennsylvania, USA

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