May weather forecast
Fall Brook, PA

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Weather in May

The last month of the spring, May, is a refreshing month in Fall Brook, Pennsylvania, with an average temperature fluctuating between 46.6°F (8.1°C) and 66.6°F (19.2°C).

Temperature

Fall Brook's transition into May brings a rise in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to an enjoyable 66.6°F (19.2°C). The average low-temperature of 46.6°F (8.1°C) is witnessed during May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Fall Brook, during May, the rain falls for 17.7 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 156.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fall Brook are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Fall Brook aggregates 0.39" (10mm) of snow. In Fall Brook, Pennsylvania, during the entire year, snow falls for 63.2 days and aggregates up to 33.23" (844mm) of snow.

Daylight

The average length of the day in May is 14h and 33min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:35 am and sunset at 8:35 pm EDT.

Sunshine

In Fall Brook, the average sunshine in May is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Fall Brook. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Fall Brook in May has an average high-temperature of 66.6°F (19.2°C) and an average low-temperature of 46.6°F (8.1°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How many days does it rain in May?

In Fall Brook, in May, during 17.7 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Fall Brook aggregates 0.39" (10mm) of snow.

What is the average length of the day in May?

In Fall Brook, the average day length in May is 14h and 33min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:35 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.2h.

What are the months with the highest UV index?

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

What is the UV index reading in May?

In Fall Brook, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Fall Brook, PA

Average temperature in May - Fall Brook, PA
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in May
Fall Brook, PA

Average pressure in May - Fall Brook, PA
  • Average pressure in May: 30"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
Fall Brook, PA

Average wind speed in May - Fall Brook, PA
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Fall Brook, PA

Average humidity in May - Fall Brook, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in May
Fall Brook, PA

Average rainfall in May - Fall Brook, PA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in May
Fall Brook, PA

Average rainfall days in May - Fall Brook, PA
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in May
Fall Brook, PA

Average snowfall in May - Fall Brook, PA
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Fall Brook, PA

Average snowfall days in May - Fall Brook, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Fall Brook, PA

Average daylight in May / Average sunshine in May - Fall Brook, PA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).

Average sunshine days in May
Fall Brook, PA

Average sunshine days in May - Fall Brook, PA
  • Average sunshine days in May: 10.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Fall Brook, PA

Average UV index in May - Fall Brook, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Fall Brook, PA

Average cloud cover in May - Fall Brook, PA
  • Average cloud cover in May: 50

The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in May
Fall Brook, PA

Average visibility in May - Fall Brook, PA
  • Average visibility in May: 5mi

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

Fall Brook, Pennsylvania, USA

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