May weather forecastRockton, PA

May

Weather in May

May, the last month of the spring in Rockton, is an agreeable month, with temperature in the range of an average high of 68°F (20°C) and an average low of 47.8°F (8.8°C).

Temperature

Rockton in May shows a temperature shift, moving from an average high of a refreshing 56.1°F (13.4°C) in April to a pleasant 68°F (20°C). Throughout May, an average low-temperature of 47.8°F (8.8°C) is expected.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 20.8 days. Throughout May, 3.46" (88mm) of precipitation is accumulated. Throughout the year, there are 177 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Rockton aggregates 0.83" (21mm) of snow. In Rockton, during the entire year, snow falls for 79.7 days and aggregates up to 36.38" (924mm) of snow.

Daylight

In Rockton, the average length of the day in May is 14h and 30min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:40 pm EDT.

Sunshine

In Rockton, the average sunshine in May is 8.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Rockton in May has an average high-temperature of 68°F (20°C) and an average low-temperature of 47.8°F (8.8°C).

In Rockton, the average relative humidity in May is 79%.

In Rockton, in May, during 20.8 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

May is the last month it regularly snows. During 0.5 snowfall days, in May, Rockton aggregates 0.83" (21mm) of snow.

In Rockton, the average day length in May is 14h and 30min.

On the first day of May in Rockton, sunrise is at 6:11 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:40 pm EDT.

In Rockton, the average sunshine duration in May is 8.2h.

The months with the highest UV index are May through August, with an average maximum UV index of 5.

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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

56.1°F

68°F

75.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1mph

7.6mph

7.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.1

11.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Rockton, PA

Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).

Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in May
Rockton, 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
Rockton, PA

Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in May
Rockton, PA

Average humidity in May: 79%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).

Average rainfall in May
Rockton, PA

Average rainfall in May: 3.46"

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

Average rainfall days in May
Rockton, PA

Average rainfall days in May: 20.8 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in May
Rockton, PA

Average snowfall in May: 0.83"

The month with the highest snowfall is January (9.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Rockton, PA

Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 14h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in May: 8h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).