May weather forecast
Hettesheimer Corners, PA

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Weather in May

The last month of the spring, May, is a refreshing month in Hettesheimer Corners, Pennsylvania, with an average temperature ranging between min 47.8°F (8.8°C) and max 67.5°F (19.7°C).

Temperature

Hettesheimer Corners, Pennsylvania, in May experiences an increase in the average high-temperature, moving from April's cool 55°F (12.8°C) to an enjoyable 67.5°F (19.7°C). Hettesheimer Corners records a steady low-temperature average of 47.8°F (8.8°C) during May.

Humidity

In May, the average relative humidity in Hettesheimer Corners is 79%.

Rainfall

In Hettesheimer Corners, in May, it is raining for 19.3 days, with typically 2.91" (74mm) of accumulated precipitation. In Hettesheimer Corners, Pennsylvania, during the entire year, the rain falls for 166.2 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hettesheimer Corners. May is the last month it regularly snows in Hettesheimer Corners. During 0.3 snowfall days, in May, Hettesheimer Corners aggregates 0.35" (9mm) of snow. In Hettesheimer Corners, during the entire year, snow falls for 57.9 days and aggregates up to 29.53" (750mm) of snow.

Daylight

In May, the average length of the day in Hettesheimer Corners is 14h and 32min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:02 pm. On the last day of May, in Hettesheimer Corners, sunrise is at 5:33 am and sunset at 8:31 pm EDT.

Sunshine

The average sunshine in May is 8.1h.

UV index

The months with the highest UV index in Hettesheimer Corners are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Hettesheimer Corners?

An average high-temperature, in May, in Hettesheimer Corners, is 67.5°F (19.7°C) and the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in May in Hettesheimer Corners?

In May, the average relative humidity is 79%.

How much does it rain in Hettesheimer Corners in May?

In Hettesheimer Corners, in May, it is raining for 19.3 days, with typically 2.91" (74mm) of accumulated precipitation.

What is the last month it snows in Hettesheimer Corners?

May is the last month it regularly snows in Hettesheimer Corners, Pennsylvania. During 0.3 snowfall days, in May, Hettesheimer Corners aggregates 0.35" (9mm) of snow.

What is the average length of the day in May in Hettesheimer Corners?

The average day length in May in Hettesheimer Corners, Pennsylvania, is 14h and 32min.

When are sunrise and sunset in May in Hettesheimer Corners?

On the first day of May in Hettesheimer Corners, Pennsylvania, sunrise is at 6:00 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:31 pm EDT.

How long on average sun shines in May in Hettesheimer Corners?

In May, the average sunshine duration in Hettesheimer Corners, Pennsylvania, is 8.1h.

What is the month with the highest UV index in Hettesheimer Corners?

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

How high is the UV index in May in Hettesheimer Corners?

In Hettesheimer Corners, Pennsylvania, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Hettesheimer Corners, PA

Average temperature in May - Hettesheimer Corners, PA
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in May
Hettesheimer Corners, PA

Average pressure in May - Hettesheimer Corners, 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
Hettesheimer Corners, PA

Average wind speed in May - Hettesheimer Corners, PA
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Hettesheimer Corners, PA

Average humidity in May - Hettesheimer Corners, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in May
Hettesheimer Corners, PA

Average rainfall in May - Hettesheimer Corners, 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 (2.01").

Average rainfall days in May
Hettesheimer Corners, PA

Average rainfall days in May - Hettesheimer Corners, PA
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Hettesheimer Corners, PA

Average snowfall in May - Hettesheimer Corners, PA
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (8.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Hettesheimer Corners, PA

Average snowfall days in May - Hettesheimer Corners, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Hettesheimer Corners, PA

Average daylight in May / Average sunshine in May - Hettesheimer Corners, PA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
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 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in May
Hettesheimer Corners, PA

Average sunshine days in May - Hettesheimer Corners, PA
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in May
Hettesheimer Corners, PA

Average UV index in May - Hettesheimer Corners, 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
Hettesheimer Corners, PA

Average cloud cover in May - Hettesheimer Corners, PA
  • Average cloud cover in May: 50

The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in May
Hettesheimer Corners, PA

Average visibility in May - Hettesheimer Corners, 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).

Hettesheimer Corners, Pennsylvania, USA

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