May weather forecast
New Holland, PA

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Weather in May

May, the last month of the spring in New Holland, is an agreeable month, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 70.2°F (21.2°C).

Temperature

May brings a rise in New Holland's average high-temperature, moving from a mild 59.9°F (15.5°C) in April to an agreeable 70.2°F (21.2°C). May witnesses an average low-temperature hovering around a fresh 52.2°F (11.2°C).

Humidity

February, May and October, with an average relative humidity of 81%, are the most humid months.

Rainfall

In May, the rain falls for 17.7 days. Throughout May, 3.03" (77mm) of precipitation is accumulated. Throughout the year, there are 166.2 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in New Holland, Pennsylvania. May is the last month it regularly snows. During 0.1 snowfall days, in May, New Holland aggregates 0.08" (2mm) of snow. In New Holland, during the entire year, snow falls for 27.2 days and aggregates up to 14.45" (367mm) of snow.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in New Holland. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature during May is 70.2°F (21.2°C) and the low-temperature is 52.2°F (11.2°C).

What is the most humid month?

The months with the highest humidity in New Holland are February, May and October, with an average relative humidity of 81%.

What is the average humidity in May?

In New Holland, the average relative humidity in May is 81%.

How many days does it rain in May?

In May, in New Holland, the rain falls for 17.7 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, New Holland aggregates 0.08" (2mm) of snow.

How many hours of daylight does New Holland have in May?

In New Holland, the average day length in May is 14h and 25min.

What time are sunrise and sunset in May?

On the first day of May in New Holland, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:27 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.3h.

What are the months 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 New Holland, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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
New Holland, PA

Average temperature in May - New Holland, PA
  • Average high temperature in May: 70.2°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 (35.2°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in May
New Holland, PA

Average pressure in May - New Holland, 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
New Holland, PA

Average wind speed in May - New Holland, PA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
New Holland, PA

Average humidity in May - New Holland, PA
  • Average humidity in May: 81%

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

Average rainfall in May
New Holland, PA

Average rainfall in May - New Holland, PA
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in May
New Holland, PA

Average rainfall days in May - New Holland, PA
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in May
New Holland, PA

Average snowfall in May - New Holland, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
New Holland, PA

Average snowfall days in May - New Holland, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
New Holland, PA

Average daylight in May / Average sunshine in May - New Holland, 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 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in May
New Holland, PA

Average sunshine days in May - New Holland, PA
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in May
New Holland, PA

Average UV index in May - New Holland, 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
New Holland, PA

Average cloud cover in May - New Holland, PA
  • Average cloud cover in May: 48

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
New Holland, PA

Average visibility in May - New Holland, PA
  • Average visibility in May: 5mi

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

New Holland, Pennsylvania, USA

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