May weather forecast
Brownsburg, PA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Brownsburg, Pennsylvania, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 52.7°F (11.5°C).

Temperature

As Brownsburg, Pennsylvania, welcomes May, the average high-temperature sees a rise, transitioning from a moderate 60.3°F (15.7°C) in April to an agreeable 70.9°F (21.6°C). During May, Brownsburg's temperature falls to a steady low-temperature average of 52.7°F (11.5°C).

Humidity

The average relative humidity in May is 78%.

Rainfall

In Brownsburg, in May, during 16.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 158.5 rainfall days, and 28.31" (719mm) 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, Brownsburg aggregates 0.28" (7mm) of snow. Throughout the year, there are 23 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 5:57 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, a regular UV index of 6 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Brownsburg in May?

In May, the average high-temperature and low-temperature are 70.9°F (21.6°C) and 52.7°F (11.5°C) respectively.

What is the average humidity in May?

In Brownsburg, the average relative humidity in May is 78%.

How much does it rain in Brownsburg in May?

In May, the rain falls for 16.8 days. Throughout May, 2.76" (70mm) 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, Brownsburg 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.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 7:55 pm. On the last day of the month, in Brownsburg, sunrise is at 5:31 am and sunset at 8:23 pm EDT.

How long on average sun shines in May?

In Brownsburg, the average sunshine duration in May is 8.5h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Brownsburg, PA

Average temperature in May - Brownsburg, PA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in May
Brownsburg, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Brownsburg, PA

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Brownsburg, PA

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

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in May
Brownsburg, PA

Average rainfall in May - Brownsburg, PA
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in May
Brownsburg, PA

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

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in May
Brownsburg, PA

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

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Brownsburg, PA

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

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Brownsburg, 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 3min

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 42min).

Average sunshine days in May
Brownsburg, PA

Average sunshine days in May - Brownsburg, PA
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in May
Brownsburg, PA

Average UV index in May - Brownsburg, 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
Brownsburg, PA

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

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Brownsburg, PA

Average visibility in May - Brownsburg, 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).

Brownsburg, Pennsylvania, USA

Weather forecast for your location

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