May weather forecast
White Oak, PA

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Weather in May

The last month of the spring, May, is an agreeable month in White Oak, Pennsylvania, with an average temperature fluctuating between 71.8°F (22.1°C) and 51.4°F (10.8°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's moderate 60.1°F (15.6°C) to an agreeable 71.8°F (22.1°C). Throughout the month of May, White Oak observes an average nighttime temperature of 51.4°F (10.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In White Oak, the average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:17 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:42 pm EDT.

Sunshine

In White Oak, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The average high-temperature and low-temperature during May are 71.8°F (22.1°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in May?

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

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 18.3 days. Throughout May, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in White Oak?

In White Oak, snow does not fall in May through September.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does White Oak have in May?

In White Oak, the average day length in May is 14h and 26min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:17 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:42 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.9h.

When is the highest UV index?

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

What is the UV index reading in May?

In White Oak, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health 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
White Oak, PA

Average temperature in May - White Oak, PA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
White Oak, PA

Average pressure in May - White Oak, 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
White Oak, PA

Average wind speed in May - White Oak, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
White Oak, PA

Average humidity in May - White Oak, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in May
White Oak, PA

Average rainfall in May - White Oak, PA
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

Average rainfall days in May
White Oak, PA

Average rainfall days in May - White Oak, PA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in May
White Oak, PA

Average snowfall in May - White Oak, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
White Oak, PA

Average snowfall days in May - White Oak, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
White Oak, PA

Average daylight in May / Average sunshine in May - White Oak, 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 5min

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

Average sunshine days in May
White Oak, PA

Average sunshine days in May - White Oak, PA
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

Average UV index in May
White Oak, PA

Average UV index in May - White Oak, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
White Oak, PA

Average cloud cover in May - White Oak, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
White Oak, PA

Average visibility in May - White Oak, PA
  • Average visibility in May: 5mi

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

White Oak, Pennsylvania, USA

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