May weather forecast
Neiffer, PA

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Weather in May

May, the last month of the spring in Neiffer, is a pleasant month, with an average temperature ranging between min 52.3°F (11.3°C) and max 70.7°F (21.5°C).

Temperature

Neiffer in May shows a temperature shift, moving from an average high of a moderate 60.3°F (15.7°C) in April to an agreeable 70.7°F (21.5°C). The average low-temperature, in May, in Neiffer, is a fresh 52.3°F (11.3°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Neiffer, during May, the rain falls for 17 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Neiffer, during the entire year, the rain falls for 146.5 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Neiffer, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:25 pm EDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In Neiffer, 70.7°F (21.5°C) is the average high-temperature and 52.3°F (11.3°C) is the average low-temperature during May.

What is the average humidity in May in Neiffer?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Neiffer, during May, the rain falls for 17 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:00 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Neiffer have in May?

In Neiffer, Pennsylvania, the average sunshine duration in May is 8.4h.

When is the highest UV index?

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

How high is the UV index in May?

In Neiffer, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Neiffer, PA

Average temperature in May - Neiffer, PA
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in May
Neiffer, PA

Average pressure in May - Neiffer, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Neiffer, PA

Average wind speed in May - Neiffer, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Neiffer, PA

Average humidity in May - Neiffer, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in May
Neiffer, PA

Average rainfall in May - Neiffer, PA
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in May
Neiffer, PA

Average rainfall days in May - Neiffer, PA
  • Average rainfall days in May: 17 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in May
Neiffer, PA

Average snowfall in May - Neiffer, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Neiffer, PA

Average snowfall days in May - Neiffer, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Neiffer, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Neiffer, PA

Average sunshine days in May - Neiffer, PA
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in May
Neiffer, PA

Average UV index in May - Neiffer, PA
  • 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
Neiffer, PA

Average cloud cover in May - Neiffer, PA
  • Average cloud cover in May: 47

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

Average visibility in May
Neiffer, PA

Average visibility in May - Neiffer, PA
  • 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).

Neiffer, Pennsylvania, USA

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