May weather forecastExport, PA

May

Weather in May

The last month of the spring, May, is a pleasant month in Export, Pennsylvania, with an average temperature fluctuating between 50°F (10°C) and 71.1°F (21.7°C).

Temperature

The beginning of May signals a rise in the average high-temperature, moving from a mild 59.7°F (15.4°C) in April to an agreeable 71.1°F (21.7°C). May's average low-temperature reading settles at a cool 50°F (10°C).

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 20.1 days and accumulates 3.78" (96mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Export. May is the last month it regularly snows. During 0.2 snowfall days, in May, Export aggregates 0.12" (3mm) of snow. In Export, during the entire year, snow falls for 65 days and aggregates up to 28.98" (736mm) of snow.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:50 am and sunset at 8:42 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Export, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Updated: Aug 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Export, is 71.1°F (21.7°C), while the low-temperature averages to 50°F (10°C).

In May, the average relative humidity is 78%.

The month with the most rainfall is May, when the rain falls for 20.1 days and typically aggregates up to 3.78" (96mm) of precipitation.

In Export, in May, during 20.1 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

May is the last month it regularly snows. During 0.2 snowfall days, in May, Export aggregates 0.12" (3mm) of snow.

The average day length in May is 14h and 26min.

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:42 pm EDT.

In May, the average sunshine duration is 8.8h.

In Export, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

59.7°F

71.1°F

77.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.4mph

6.8mph

6.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.3

9.2

9.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Export, PA

Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.9°F).

Average low temperature in May: 50°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Export, 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
Export, PA

Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Export, PA

Average humidity in May: 78%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Export, PA

Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in May
Export, PA

Average rainfall days in May: 20.1 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in May
Export, PA

Average snowfall in May: 0.12"

The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Export, PA

Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 14h and 24min

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 48min

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 54min).