May weather forecast
Uniontown, PA

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Weather in May

May in Uniontown, Pennsylvania paves the way for summer with the mercury rising noticeably from April. An unmistakable vibrancy brought on by longer sunshine hours and higher temperatures becomes the new normal. The recurrence of rainfall, although slightly higher than in April, does not mar the overall allure of the city in May. Respecting the weather shift, outdoor enthusiasts bask in the ample sunlight, taking advantage of the relative increase in daylight to explore the city's offerings.

Temperature

As Uniontown transitions into May, the average high-temperature is observed to rise from a refreshing 59.9°F (15.5°C) in April to an agreeable 70.9°F (21.6°C). In the month of May, the average temperature in Uniontown dips to a cool 50.5°F (10.3°C) during the night.

Humidity

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

Rainfall

The month with the most rainfall is May, when the rain falls for 20.2 days and typically aggregates up to 3.7" (94mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Uniontown aggregates 0.28" (7mm) of snow. Throughout the year, there are 35.9 snowfall days, and 16.02" (407mm) of snow is accumulated.

Daylight

In Uniontown, the average length of the day in May is 14h and 24min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of May, in Uniontown, sunrise is at 5:52 am and sunset at 8:40 pm EDT.

Sunshine

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

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

What is the usual temperature for Uniontown in May?

The average high-temperature and low-temperature during May are 70.9°F (21.6°C) and 50.5°F (10.3°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 79%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 20.2 days and accumulates 3.7" (94mm) of precipitation.

How many days does it rain in May?

In Uniontown, in May, it is raining for 20.2 days, with typically 3.7" (94mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Uniontown aggregates 0.28" (7mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 24min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:13 pm. On the last day of the month, in Uniontown, sunrise is at 5:52 am and sunset at 8:40 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.8h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Uniontown, PA

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Uniontown, PA

Average pressure in May - Uniontown, 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).

Average wind speed in May
Uniontown, PA

Average wind speed in May - Uniontown, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in May
Uniontown, PA

Average humidity in May - Uniontown, 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, June, July, August, September and November (78%).

Average rainfall in May
Uniontown, PA

Average rainfall in May - Uniontown, PA
  • Average rainfall in May: 3.7"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in May
Uniontown, PA

Average rainfall days in May - Uniontown, PA
  • Average rainfall days in May: 20.2 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Uniontown, PA

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

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Uniontown, PA

Average snowfall days in May - Uniontown, PA
  • Average snowfall days in May: 0.3 days

The months with the highest number of snowfall days are January and February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Uniontown, 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).

Average sunshine days in May
Uniontown, PA

Average sunshine days in May - Uniontown, PA
  • Average sunshine days in May: 8.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (8.9 days).

Average UV index in May
Uniontown, PA

Average UV index in May - Uniontown, 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
Uniontown, PA

Average cloud cover in May - Uniontown, 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 36).

Average visibility in May
Uniontown, PA

Average visibility in May - Uniontown, 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).

Uniontown, Pennsylvania, USA

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