May weather forecast
Elderton, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Elderton, Pennsylvania, with an average temperature fluctuating between 70.9°F (21.6°C) and 49.6°F (9.8°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's moderate 58.6°F (14.8°C) to an agreeable 70.9°F (21.6°C). Elderton encounters an average low-temperature of 49.6°F (9.8°C) during May nights.

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 20.3 days and accumulates 3.7" (94mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Elderton aggregates 0.2" (5mm) of snow. Throughout the year, there are 64.2 snowfall days, and 24.25" (616mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 6:14 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:41 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What are the temperatures in Elderton in May?

In Elderton, 70.9°F (21.6°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during May.

What is the average humidity in May?

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

What is the wettest month?

May is the month with the most rainfall. Rain falls for 20.3 days and accumulates 3.7" (94mm) of precipitation.

How many days does it rain in May?

In Elderton, during May, the rain falls for 20.3 days and regularly aggregates up to 3.7" (94mm) of precipitation.

What is the last month it snows in Elderton?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Elderton aggregates 0.2" (5mm) of snow.

How many hours of daylight does Elderton have in May?

In Elderton, Pennsylvania, the average day length in May is 14h and 28min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Elderton have in May?

The average sunshine duration in May is 8.7h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Elderton, PA

Average temperature in May - Elderton, PA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
Elderton, PA

Average pressure in May - Elderton, PA
  • Average pressure in May: 30"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).

Average wind speed in May
Elderton, PA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Elderton, PA

Average humidity in May - Elderton, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Elderton, PA

Average rainfall in May - Elderton, PA
  • Average rainfall in May: 3.7"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in May
Elderton, PA

Average rainfall days in May - Elderton, PA
  • Average rainfall days in May: 20.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May
Elderton, PA

Average snowfall in May - Elderton, PA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Elderton, PA

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

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Elderton, 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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Elderton, PA

Average sunshine days in May - Elderton, PA
  • Average sunshine days in May: 9 days

The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (7 days).

Average UV index in May
Elderton, PA

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

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

Average cloud cover in May
Elderton, PA

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

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Elderton, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Elderton, Pennsylvania, USA

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