May weather forecast
Birdsboro, PA

Share

Weather in May

May, the last month of the spring in Birdsboro, is a pleasant month, with an average temperature fluctuating between 70.5°F (21.4°C) and 51.8°F (11°C).

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's refreshing 59.7°F (15.4°C) to a pleasant 70.5°F (21.4°C). In Birdsboro, the nighttime temperature averages to a fresh 51.8°F (11°C) during May.

Humidity

In Birdsboro, the average relative humidity in May is 80%.

Rainfall

In Birdsboro, during May, the rain falls for 17.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Birdsboro, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Birdsboro aggregates 0.28" (7mm) of snow. Throughout the year, there are 22.9 snowfall days, and 10.35" (263mm) of snow is accumulated.

Daylight

In Birdsboro, Pennsylvania, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:58 pm. On the last day of May, in Birdsboro, sunrise is at 5:35 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in May transforms into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Birdsboro in May?

In Birdsboro, 70.5°F (21.4°C) is the average high-temperature and 51.8°F (11°C) is the average low-temperature during May.

What is the average humidity in May?

In May, the average relative humidity is 80%.

How many days does it rain in May?

In May, the rain falls for 17.4 days. Throughout May, 2.6" (66mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Birdsboro aggregates 0.28" (7mm) 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 6:01 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Birdsboro have in May?

In May, the average sunshine duration is 8.4h.

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 reading in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Birdsboro, PA

Average temperature in May - Birdsboro, PA
  • Average high temperature in May: 70.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 51.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in May
Birdsboro, PA

Average pressure in May - Birdsboro, 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
Birdsboro, PA

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Birdsboro, PA

Average humidity in May - Birdsboro, PA
  • Average humidity in May: 80%

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

Average rainfall in May
Birdsboro, PA

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

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in May
Birdsboro, PA

Average rainfall days in May - Birdsboro, PA
  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in May
Birdsboro, PA

Average snowfall in May - Birdsboro, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Birdsboro, PA

Average snowfall days in May - Birdsboro, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Birdsboro, 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
Birdsboro, PA

Average sunshine days in May - Birdsboro, PA
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in May
Birdsboro, PA

Average UV index in May - Birdsboro, 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
Birdsboro, PA

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

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 31).

Average visibility in May
Birdsboro, PA

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

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

Birdsboro, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location