May weather forecast
Palm, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Palm, Pennsylvania, with an average temperature varying between 70.3°F (21.3°C) and 51.6°F (10.9°C).

Temperature

With the beginning of May, Palm's average high-temperature sees an increase, transitioning from a mild 59.9°F (15.5°C) in April to a pleasant 70.3°F (21.3°C). The low-temperature averages to a cool 51.6°F (10.9°C) during the nights of May.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Palm, during May, the rain falls for 16.8 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 155.5 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Palm aggregates 0.16" (4mm) of snow. Throughout the year, there are 27 snowfall days, and 12.52" (318mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:25 pm EDT.

Sunshine

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

UV index

May through July, 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 hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the UV index of 6 transforms into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Palm in May?

In May, in Palm, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Palm?

In May, the average relative humidity is 78%.

How many days does it rain in May?

In Palm, during May, the rain falls for 16.8 days and regularly aggregates up to 2.68" (68mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Palm aggregates 0.16" (4mm) of snow.

What is the average length of the day in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:58 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 Palm have in May?

The average sunshine duration in May is 8.2h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Palm, PA

Average temperature in May - Palm, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in May
Palm, PA

Average pressure in May - Palm, 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
Palm, PA

Average wind speed in May - Palm, 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
Palm, PA

Average humidity in May - Palm, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in May
Palm, PA

Average rainfall in May - Palm, PA
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in May
Palm, PA

Average rainfall days in May - Palm, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in May
Palm, PA

Average snowfall in May - Palm, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Palm, PA

Average snowfall days in May - Palm, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Palm, 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 18min).

  • Average sunshine in May: 8h and 1min

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 30min).

Average sunshine days in May
Palm, PA

Average sunshine days in May - Palm, PA
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

Average UV index in May
Palm, PA

Average UV index in May - Palm, 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
Palm, PA

Average cloud cover in May - Palm, PA
  • Average cloud cover in May: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Palm, PA

Average visibility in May - Palm, PA
  • Average visibility in May: 5mi

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

Palm, Pennsylvania, USA

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