May weather forecast
Prallsville, NJ

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Weather in May

May, the last month of the spring in Prallsville, is a pleasant month, with an average temperature fluctuating between 70.9°F (21.6°C) and 52.7°F (11.5°C).

Temperature

May sees a rise in the average high-temperature, climbing from a moderate 60.3°F (15.7°C) in April to a pleasant 70.9°F (21.6°C). The low-temperature average for Prallsville during May stands at a fresh 52.7°F (11.5°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Prallsville, in May, during 16.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Prallsville, during the entire year, the rain falls for 158.5 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Prallsville aggregates 0.28" (7mm) of snow. Throughout the year, there are 23 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

May through August, 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 risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

Prallsville in May has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 52.7°F (11.5°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

How many days does it rain in May?

In Prallsville, during May, the rain falls for 16.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Prallsville aggregates 0.28" (7mm) of snow.

How many hours of daylight does Prallsville have in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:23 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What are the months with 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 Prallsville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Prallsville, NJ

Average temperature in May - Prallsville, NJ
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in May
Prallsville, NJ

Average pressure in May - Prallsville, NJ
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Prallsville, NJ

Average wind speed in May - Prallsville, NJ
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Prallsville, NJ

Average humidity in May - Prallsville, NJ
  • Average humidity in May: 78%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in May
Prallsville, NJ

Average rainfall in May - Prallsville, NJ
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in May
Prallsville, NJ

Average rainfall days in May - Prallsville, NJ
  • Average rainfall days in May: 16.8 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in May
Prallsville, NJ

Average snowfall in May - Prallsville, NJ
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Prallsville, NJ

Average snowfall days in May - Prallsville, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Prallsville, NJ

Average daylight in May / Average sunshine in May - Prallsville, NJ
  • 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 18min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Prallsville, NJ

Average sunshine days in May - Prallsville, NJ
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in May
Prallsville, NJ

Average UV index in May - Prallsville, NJ
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (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
Prallsville, NJ

Average cloud cover in May - Prallsville, NJ
  • Average cloud cover in May: 47

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Prallsville, NJ

Average visibility in May - Prallsville, NJ
  • Average visibility in May: 5mi

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

Prallsville, New Jersey, USA

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