May weather forecast
South Connellsville, PA

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Weather in May

The last month of the spring, May, is a pleasant month in South Connellsville, Pennsylvania, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 50.2°F (10.1°C).

Temperature

With the onset of May, South Connellsville's average high-temperature experiences a rise, moving from April's refreshing 59.9°F (15.5°C) to a pleasant 70.7°F (21.5°C). An average nighttime temperature of 50.2°F (10.1°C) is recorded during May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 1.97" (50mm) 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, South Connellsville aggregates 0.24" (6mm) of snow. Throughout the year, there are 58.2 snowfall days, and 17.44" (443mm) of snow is accumulated.

Daylight

In May, the average length of the day 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 8:40 pm EDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 50.2°F (10.1°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 1.97" (50mm) of precipitation.

How much does it rain in May?

In South Connellsville, during May, the rain falls for 18.1 days and regularly aggregates up to 1.97" (50mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows in South Connellsville. During 0.3 snowfall days, in May, South Connellsville aggregates 0.24" (6mm) of snow.

How many hours of daylight does South Connellsville have in May?

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

When are sunrise and sunset in May?

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 8:40 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May?

In May, the average daily maximum UV index 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
South Connellsville, PA

Average temperature in May - South Connellsville, 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 (34°F).

  • Average low temperature in May: 50.2°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
South Connellsville, PA

Average pressure in May - South Connellsville, 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
South Connellsville, PA

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

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
South Connellsville, PA

Average humidity in May - South Connellsville, 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 July and August (77%).

Average rainfall in May
South Connellsville, PA

Average rainfall in May - South Connellsville, PA
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are September and November (0.91").

Average rainfall days in May
South Connellsville, PA

Average rainfall days in May - South Connellsville, PA
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in May
South Connellsville, PA

Average snowfall in May - South Connellsville, PA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
South Connellsville, PA

Average snowfall days in May - South Connellsville, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
South Connellsville, PA

Average daylight in May / Average sunshine in May - South Connellsville, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
South Connellsville, PA

Average sunshine days in May - South Connellsville, PA
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is January (8.6 days).

Average UV index in May
South Connellsville, PA

Average UV index in May - South Connellsville, PA
  • Average UV index in May: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
South Connellsville, PA

Average cloud cover in May - South Connellsville, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
South Connellsville, PA

Average visibility in May - South Connellsville, PA
  • Average visibility in May: 5mi

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

South Connellsville, Pennsylvania, USA

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