May weather forecast
Scottdale, PA

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Weather in May

May, the last month of the spring in Scottdale, is an agreeable month, with an average temperature ranging between max 70.7°F (21.5°C) and min 50°F (10°C).

Temperature

In Scottdale, stepping into May brings a temperature increase, moving up from April's mild 59.5°F (15.3°C) to an agreeable 70.7°F (21.5°C). Scottdale records a consistent low-temperature of 50°F (10°C) during May nights.

Humidity

The average relative humidity in May in Scottdale is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 22 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Scottdale. May is the last month it regularly snows in Scottdale. During 0.4 snowfall days, in May, Scottdale aggregates 0.16" (4mm) of snow. Throughout the year, in Scottdale, Pennsylvania, there are 63.2 snowfall days, and 29.02" (737mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:41 pm EDT.

Sunshine

In Scottdale, the average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Scottdale in May?

In May, the average high-temperature and low-temperature are 70.7°F (21.5°C) and 50°F (10°C) respectively.

What is the average humidity in May in Scottdale?

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

What is the wettest month in Scottdale?

May is the month with the most rainfall in Scottdale, Pennsylvania. Rain falls for 22 days and accumulates 3.66" (93mm) of precipitation.

How much does it rain in Scottdale in May?

In May, in Scottdale, Pennsylvania, the rain falls for 22 days. Throughout May, 3.66" (93mm) of precipitation is accumulated.

What is the last month it snows in Scottdale?

May is the last month it regularly snows in Scottdale, Pennsylvania. During 0.4 snowfall days, in May, Scottdale aggregates 0.16" (4mm) of snow.

How many hours of daylight does Scottdale have in May?

The average day length in May in Scottdale is 14h and 25min.

When is the sunrise / sunset in May in Scottdale?

On the first day of May in Scottdale, Pennsylvania, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Scottdale have in May?

In May, the average sunshine duration in Scottdale, Pennsylvania, is 8.8h.

What is the UV index intensity in May in Scottdale?

The average daily maximum UV index in May in Scottdale, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Scottdale, PA

Average temperature in May - Scottdale, PA
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in May
Scottdale, PA

Average pressure in May - Scottdale, PA
  • Average pressure in May: 30"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).

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Average wind speed in May
Scottdale, PA

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

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Scottdale, PA

Average humidity in May - Scottdale, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in May
Scottdale, PA

Average rainfall in May - Scottdale, PA
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in May
Scottdale, PA

Average rainfall days in May - Scottdale, PA
  • Average rainfall days in May: 22 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in May
Scottdale, PA

Average snowfall in May - Scottdale, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Scottdale, PA

Average snowfall days in May - Scottdale, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Scottdale, 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 5min

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

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Average sunshine days in May
Scottdale, PA

Average sunshine days in May - Scottdale, PA
  • Average sunshine days in May: 8 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in May
Scottdale, PA

Average UV index in May - Scottdale, 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).

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Average cloud cover in May
Scottdale, PA

Average cloud cover in May - Scottdale, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Scottdale, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Scottdale, Pennsylvania, USA

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