May weather forecast
Garland, PA

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Weather in May

The last month of the spring, May, is an enjoyable month in Garland, Pennsylvania, with an average temperature fluctuating between 46°F (7.8°C) and 66.4°F (19.1°C).

Temperature

Garland in May experiences an increase in the average high-temperature, moving from April's cool 53.4°F (11.9°C) to a refreshing 66.4°F (19.1°C). In Garland, the nighttime temperature averages to a chilly 46°F (7.8°C) during May.

Humidity

May is the least humid month in Garland, with an average relative humidity of 80%.

Rainfall

In Garland, Pennsylvania, in May, during 17.9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Garland, during the entire year, the rain falls for 162.1 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Garland. During 0.8 snowfall days, in May, Garland aggregates 0.12" (3mm) of snow. In Garland, during the entire year, snow falls for 88.7 days and aggregates up to 29.57" (751mm) of snow.

Daylight

In May, the average length of the day in Garland is 14h and 34min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:16 pm. On the last day of May, in Garland, sunrise is at 5:45 am and sunset at 8:45 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Garland, Pennsylvania. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Boost your sun resistance with garments that are densely woven yet spacious. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What are the temperatures in Garland in May?

In Garland, 66.4°F (19.1°C) is the average high-temperature and 46°F (7.8°C) is the average low-temperature during May.

What is the least humid month in Garland?

With an average relative humidity of 80%, May is the least humid month in Garland, Pennsylvania.

What is the average humidity in May in Garland?

In May, the average relative humidity is 80%.

How much does it rain in Garland in May?

In Garland, in May, during 17.9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

What is the last month it snows in Garland?

May is the last month it regularly snows in Garland. During 0.8 snowfall days, in May, Garland aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in Garland?

In Garland, the average day length in May is 14h and 34min.

When is the sunrise / sunset in May in Garland?

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 8:16 pm. On the last day of the month, in Garland, sunrise is at 5:45 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Garland have in May?

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

What is the month with the highest UV index in Garland?

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

How high is the UV index in May in Garland?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Garland, PA

Average temperature in May - Garland, PA
  • Average high temperature in May: 66.4°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in May: 46°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 (16.9°F).

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Average pressure in May
Garland, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Garland, PA

Average wind speed in May - Garland, PA
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in May
Garland, PA

Average humidity in May - Garland, PA
  • Average humidity in May: 80%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (80%).

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Average rainfall in May
Garland, PA

Average rainfall in May - Garland, PA
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is March (1.42").

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Average rainfall days in May
Garland, PA

Average rainfall days in May - Garland, PA
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in May
Garland, PA

Average snowfall in May - Garland, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is December (6.77").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Garland, PA

Average snowfall days in May - Garland, PA
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Garland, 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: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

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Average sunshine days in May
Garland, PA

Average sunshine days in May - Garland, PA
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is January (5.1 days).

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Average UV index in May
Garland, PA

Average UV index in May - Garland, 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).

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Average cloud cover in May
Garland, PA

Average cloud cover in May - Garland, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in May
Garland, PA

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

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

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Garland, Pennsylvania, USA

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