May weather forecast
Walcksville, PA

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Weather in May

May, the last month of the spring in Walcksville, is a comfortable month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 67.8°F (19.9°C).

Temperature

May's arrival signals a temperature shift, moving from a mild 56.5°F (13.6°C) in April to a comfortable 67.8°F (19.9°C). May generally records an average low-temperature of 48.9°F (9.4°C).

Humidity

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

Rainfall

In Walcksville, during May, the rain falls for 17.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Walcksville, Pennsylvania, during the entire year, the rain falls for 150.3 days and collects up to 26.61" (676mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Walcksville. May is the last month it regularly snows. During 0.1 snowfall days, in May, Walcksville aggregates 0.08" (2mm) of snow. Throughout the year, there are 26.6 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:33 am and sunset at 8:27 pm EDT.

Sunshine

In Walcksville, the average sunshine in May is 8h.

UV index

In Walcksville, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

An average high-temperature, in May, in Walcksville, is 67.8°F (19.9°C) and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

How much does it rain in May?

In May, the rain falls for 17.5 days. Throughout May, 2.8" (71mm) 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, Walcksville aggregates 0.08" (2mm) of snow.

How many hours of daylight does Walcksville have in May?

The average day length in May is 14h and 29min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:59 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Walcksville have in May?

The average sunshine duration in May is 8h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium 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
Walcksville, PA

Average temperature in May - Walcksville, PA
  • Average high temperature in May: 67.8°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure in May
Walcksville, PA

Average pressure in May - Walcksville, 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
Walcksville, PA

Average wind speed in May - Walcksville, PA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
Walcksville, PA

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

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in May
Walcksville, PA

Average rainfall in May - Walcksville, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in May
Walcksville, PA

Average rainfall days in May - Walcksville, PA
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
Walcksville, PA

Average snowfall in May - Walcksville, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Walcksville, PA

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

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Walcksville, PA

Average sunshine days in May - Walcksville, PA
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in May
Walcksville, PA

Average UV index in May - Walcksville, PA
  • Average UV index in May: 5

The month with the highest UV index is 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
Walcksville, PA

Average cloud cover in May - Walcksville, PA
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in May
Walcksville, PA

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

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

Walcksville, Pennsylvania, USA

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