May weather forecast
Oley Line, PA

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Weather in May

May, the last month of the spring in Oley Line, is an agreeable month, with an average temperature varying between 70.3°F (21.3°C) and 51.4°F (10.8°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a refreshing 59.5°F (15.3°C) in April to an agreeable 70.3°F (21.3°C). An average minimum temperature of 51.4°F (10.8°C) marks the month of May.

Humidity

In May, the average relative humidity is 80%.

Rainfall

In May, the rain falls for 15.7 days. Throughout May, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 129 rainfall days, and 13.5" (343mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Oley Line aggregates 0.04" (1mm) of snow. Throughout the year, there are 19.4 snowfall days, and 4.45" (113mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:01 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

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 Oley Line?

In Oley Line, the average relative humidity in May is 80%.

How much does it rain in May?

In Oley Line, in May, it is raining for 15.7 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the last month it snows in Oley Line?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Oley Line aggregates 0.04" (1mm) of snow.

How many hours of daylight does Oley Line have in May?

In Oley Line, the average day length in May is 14h and 26min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Oley Line have in May?

The average sunshine duration in May in Oley Line is 8.4h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Oley Line, PA

Average temperature in May - Oley Line, 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 (35.2°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in May
Oley Line, PA

Average pressure in May - Oley Line, 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
Oley Line, PA

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Oley Line, PA

Average humidity in May - Oley Line, PA
  • Average humidity in May: 80%

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

Average rainfall in May
Oley Line, PA

Average rainfall in May - Oley Line, PA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in May
Oley Line, PA

Average rainfall days in May - Oley Line, PA
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in May
Oley Line, PA

Average snowfall in May - Oley Line, PA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Oley Line, PA

Average snowfall days in May - Oley Line, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Oley Line, PA

Average daylight in May / Average sunshine in May - Oley Line, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Oley Line, PA

Average sunshine days in May - Oley Line, PA
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in May
Oley Line, PA

Average UV index in May - Oley Line, 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
Oley Line, PA

Average cloud cover in May - Oley Line, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Oley Line, PA

Average visibility in May - Oley Line, PA
  • Average visibility in May: 5mi

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

Oley Line, Pennsylvania, USA

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