May weather forecast
West Alexander, PA

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Weather in May

The last month of the spring, May, is a pleasant month in West Alexander, Pennsylvania, with an average temperature ranging between min 51.1°F (10.6°C) and max 72.1°F (22.3°C).

Temperature

West Alexander sees a rise in temperature during May, with average high-temperatures transitioning from a moderate 60.4°F (15.8°C) in April to an agreeable 72.1°F (22.3°C). West Alexander's temperature tends to fall to an average low of 51.1°F (10.6°C) during the nights of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall in West Alexander. Rain falls for 18.4 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall in West Alexander are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, West Alexander aggregates 0.16" (4mm) of snow. Throughout the year, there are 33.4 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

In West Alexander, the average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:20 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in West Alexander, records 72.1°F (22.3°C), while the low-temperature is 51.1°F (10.6°C).

What is the average humidity in May?

In West Alexander, the average relative humidity in May is 79%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 2.17" (55mm) of precipitation.

How much does it rain in West Alexander in May?

In May, in West Alexander, the rain falls for 18.4 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, West Alexander aggregates 0.16" (4mm) of snow.

How many hours of daylight does West Alexander have in May?

In May, the average day length is 14h and 25min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:44 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.6h.

What is the month with the highest UV index?

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

How high is the UV index in May?

In May, the average daily maximum UV index in West Alexander is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
West Alexander, PA

Average temperature in May - West Alexander, PA
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
West Alexander, PA

Average pressure in May - West Alexander, PA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
West Alexander, PA

Average wind speed in May - West Alexander, PA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in May
West Alexander, PA

Average humidity in May - West Alexander, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
West Alexander, PA

Average rainfall in May - West Alexander, PA
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in May
West Alexander, PA

Average rainfall days in May - West Alexander, PA
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
West Alexander, PA

Average snowfall in May - West Alexander, PA
  • Average snowfall in May: 0.16"

The months with the highest snowfall are February and March (2.48").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
West Alexander, PA

Average snowfall days in May - West Alexander, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
West Alexander, PA

Average daylight in May / Average sunshine in May - West Alexander, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
West Alexander, PA

Average sunshine days in May - West Alexander, PA
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in May
West Alexander, PA

Average UV index in May - West Alexander, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
West Alexander, PA

Average cloud cover in May - West Alexander, PA
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
West Alexander, PA

Average visibility in May - West Alexander, PA
  • Average visibility in May: 5mi

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

West Alexander, Pennsylvania, USA

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