May weather forecast
Gallows Hill, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Gallows Hill, Pennsylvania, with an average temperature fluctuating between 70.3°F (21.3°C) and 51.4°F (10.8°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 59.7°F (15.4°C) in April to a pleasant 70.3°F (21.3°C). Throughout the month of May, Gallows Hill observes an average nighttime temperature of 51.4°F (10.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

The months with the most rainfall are May and July, with an average 3.07" (78mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Gallows Hill aggregates 0.2" (5mm) of snow. In Gallows Hill, during the entire year, snow falls for 29.3 days and aggregates up to 16.57" (421mm) of snow.

Daylight

In Gallows Hill, the average length of the day in May is 14h and 27min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Gallows Hill. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the average May temperature?

May temperatures vary between a high-temperature of 70.3°F (21.3°C) and a low-temperature of 51.4°F (10.8°C).

What is the average humidity in May?

In Gallows Hill, the average relative humidity in May is 78%.

What is the wettest month?

The wettest months are May and July, with an average 3.07" (78mm) of rainfall.

How much does it rain in May?

In Gallows Hill, in May, it is raining for 17 days, with typically 3.07" (78mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Gallows Hill aggregates 0.2" (5mm) of snow.

How many hours of daylight does Gallows Hill have in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Gallows Hill have in May?

In May, the average sunshine duration is 8.3h.

What are the months with the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health 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
Gallows Hill, PA

Average temperature in May - Gallows Hill, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in May
Gallows Hill, PA

Average pressure in May - Gallows Hill, 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
Gallows Hill, PA

Average wind speed in May - Gallows Hill, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Gallows Hill, PA

Average humidity in May - Gallows Hill, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in May
Gallows Hill, PA

Average rainfall in May - Gallows Hill, PA
  • Average rainfall in May: 3.07"

The wettest months (with the highest rainfall) are May and July (3.07").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Gallows Hill, PA

Average rainfall days in May - Gallows Hill, PA
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
Gallows Hill, PA

Average snowfall in May - Gallows Hill, PA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (4.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Gallows Hill, PA

Average snowfall days in May - Gallows Hill, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Gallows Hill, PA

Average daylight in May / Average sunshine in May - Gallows Hill, 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 2min

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
Gallows Hill, PA

Average sunshine days in May - Gallows Hill, PA
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in May
Gallows Hill, PA

Average UV index in May - Gallows Hill, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (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
Gallows Hill, PA

Average cloud cover in May - Gallows Hill, PA
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Gallows Hill, PA

Average visibility in May - Gallows Hill, PA
  • Average visibility in May: 5mi

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

Gallows Hill, Pennsylvania, USA

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