May weather forecast
Gallagher, PA

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Weather in May

May, the last month of the spring in Gallagher, is an agreeable month, with an average temperature ranging between max 68.9°F (20.5°C) and min 47.8°F (8.8°C).

Temperature

Gallagher's May weather brings a rise in high-temperatures, moving from a refreshing 56.7°F (13.7°C) in April to a pleasant 68.9°F (20.5°C). In Gallagher, an average temperature of 47.8°F (8.8°C) is noted during May nights.

Humidity

The average relative humidity in May in Gallagher is 79%.

Rainfall

In Gallagher, Pennsylvania, in May, during 18.7 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. Throughout the year, in Gallagher, there are 174.7 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Gallagher. May is the last month it regularly snows. During 0.3 snowfall days, in May, Gallagher aggregates 0.16" (4mm) of snow. In Gallagher, during the entire year, snow falls for 56.1 days and aggregates up to 24.84" (631mm) of snow.

Daylight

The average length of the day in May in Gallagher is 14h and 31min.
On the first day of May in Gallagher, sunrise is at 6:06 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:36 pm EDT.

Sunshine

In Gallagher, the average sunshine in May is 8.1h.

UV index

In May, the average daily maximum UV index in Gallagher is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in May in Gallagher?

Gallagher in May has an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 47.8°F (8.8°C).

What is the average humidity in May in Gallagher?

In May, the average relative humidity in Gallagher, Pennsylvania, is 79%.

How many days does it rain in May in Gallagher?

In Gallagher, during May, the rain falls for 18.7 days and regularly aggregates up to 3.43" (87mm) of precipitation.

What is the last month it snows in Gallagher?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Gallagher aggregates 0.16" (4mm) of snow.

How many hours of daylight does Gallagher have in May?

In Gallagher, the average day length in May is 14h and 31min.

What time are sunrise and sunset in May in Gallagher?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 8:07 pm. On the last day of the month, in Gallagher, Pennsylvania, sunrise is at 5:39 am and sunset at 8:36 pm EDT.

How many hours of sunshine does Gallagher have in May?

The average sunshine duration in May is 8.1h.

What is the UV index intensity in May in Gallagher?

In May, the average daily maximum UV index in Gallagher 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
Gallagher, PA

Average temperature in May - Gallagher, PA
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in May
Gallagher, PA

Average pressure in May - Gallagher, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Gallagher, PA

Average wind speed in May - Gallagher, PA
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Gallagher, PA

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

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).

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Average rainfall in May
Gallagher, PA

Average rainfall in May - Gallagher, PA
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in May
Gallagher, PA

Average rainfall days in May - Gallagher, PA
  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall in May
Gallagher, PA

Average snowfall in May - Gallagher, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Gallagher, PA

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

The month with the highest number of snowfall days is January (15.4 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
Gallagher, PA

Average daylight in May / Average sunshine in May - Gallagher, 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 18min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in May
Gallagher, PA

Average sunshine days in May - Gallagher, PA
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in May
Gallagher, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Gallagher, PA

Average cloud cover in May - Gallagher, PA
  • Average cloud cover in May: 51

The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in May
Gallagher, PA

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

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

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Gallagher, Pennsylvania, USA

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