May weather forecast
Pomeroy Heights, PA

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Weather in May

May, the last month of the spring in Pomeroy Heights, is an agreeable month, with an average temperature ranging between min 52.7°F (11.5°C) and max 70.3°F (21.3°C).

Temperature

Pomeroy Heights's weather shows a temperature rise with the arrival of May, moving from a refreshing 60.3°F (15.7°C) in April to an agreeable 70.3°F (21.3°C). During May, the nighttime temperature averages to a cool 52.7°F (11.5°C).

Humidity

The months with the highest humidity are May and October, with an average relative humidity of 81%.

Rainfall

In May, the rain falls for 15.9 days. Throughout May, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 138.3 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Pomeroy Heights aggregates 0.12" (3mm) of snow. Throughout the year, there are 19.6 snowfall days, and 7.64" (194mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 24min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:25 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during May leads to these advisories:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The average high-temperature and low-temperature during May are 70.3°F (21.3°C) and 52.7°F (11.5°C) respectively.

What is the most humid month?

May and October, with an average relative humidity of 81%, are most humid months.

What is the average humidity in May?

In Pomeroy Heights, the average relative humidity in May is 81%.

How many days does it rain in May?

In Pomeroy Heights, in May, during 15.9 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Pomeroy Heights. During 0.1 snowfall days, in May, Pomeroy Heights aggregates 0.12" (3mm) of snow.

How many hours of daylight does Pomeroy Heights have in May?

The average day length in May is 14h and 24min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

In Pomeroy Heights, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Pomeroy Heights, PA

Average temperature in May - Pomeroy Heights, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in May
Pomeroy Heights, PA

Average pressure in May - Pomeroy Heights, 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 (29.94"Hg).

Average wind speed in May
Pomeroy Heights, PA

Average wind speed in May - Pomeroy Heights, PA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Pomeroy Heights, PA

Average humidity in May - Pomeroy Heights, PA
  • Average humidity in May: 81%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Pomeroy Heights, PA

Average rainfall in May - Pomeroy Heights, PA
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in May
Pomeroy Heights, PA

Average rainfall days in May - Pomeroy Heights, PA
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in May
Pomeroy Heights, PA

Average snowfall in May - Pomeroy Heights, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Pomeroy Heights, PA

Average snowfall days in May - Pomeroy Heights, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Pomeroy Heights, PA

Average daylight in May / Average sunshine in May - Pomeroy Heights, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in May
Pomeroy Heights, PA

Average sunshine days in May - Pomeroy Heights, PA
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in May
Pomeroy Heights, PA

Average UV index in May - Pomeroy Heights, 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, March, November and December (UV index 2).

Average cloud cover in May
Pomeroy Heights, PA

Average cloud cover in May - Pomeroy Heights, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Pomeroy Heights, PA

Average visibility in May - Pomeroy Heights, PA
  • Average visibility in May: 5mi

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

Pomeroy Heights, Pennsylvania, USA

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