May weather forecast
Finleyville, PA

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Weather in May

May, the last month of the spring in Finleyville, is an agreeable month, with an average temperature varying between 72.3°F (22.4°C) and 51.4°F (10.8°C).

Temperature

With the onset of May, Finleyville's weather sees a temperature rise, transitioning from a comfortable 61.2°F (16.2°C) in April to a pleasant 72.3°F (22.4°C). An average low-temperature of 51.4°F (10.8°C) is common during the nights of May.

Humidity

In May, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

Months with snowfall in Finleyville, Pennsylvania, are January through May, October through December. May is the last month it regularly snows in Finleyville. During 0.2 snowfall days, in May, Finleyville aggregates 0.08" (2mm) of snow. In Finleyville, during the entire year, snow falls for 60 days and aggregates up to 23.31" (592mm) of snow.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

Sunshine

In Finleyville, the average sunshine in May is 8.9h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Finleyville. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Finleyville in May?

In Finleyville, 72.3°F (22.4°C) is the average high-temperature and 51.4°F (10.8°C) is the average low-temperature during May.

What is the average humidity in May in Finleyville?

In Finleyville, the average relative humidity in May is 77%.

What is the wettest month in Finleyville?

The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.66" (93mm) of precipitation.

How many days does it rain in May in Finleyville?

In May, in Finleyville, Pennsylvania, the rain falls for 21.5 days. Throughout May, 3.66" (93mm) of precipitation is accumulated.

What is the last month it snows in Finleyville?

May is the last month it regularly snows in Finleyville. During 0.2 snowfall days, in May, Finleyville aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Finleyville?

In May, the average day length in Finleyville, Pennsylvania, is 14h and 26min.

What time are sunrise and sunset in May in Finleyville?

On the first day of May in Finleyville, sunrise is at 6:18 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

How long on average sun shines in May in Finleyville?

In May, the average sunshine duration in Finleyville, Pennsylvania, is 8.9h.

What are the months with the highest UV index in Finleyville?

The months with the highest UV index in Finleyville, Pennsylvania, are May through July, with an average maximum UV index of 6.

How high is the UV index in May in Finleyville?

In Finleyville, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Finleyville, PA

Average temperature in May - Finleyville, PA
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Finleyville, PA

Average pressure in May - Finleyville, 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
Finleyville, PA

Average wind speed in May - Finleyville, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in May
Finleyville, PA

Average humidity in May - Finleyville, PA
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in May
Finleyville, PA

Average rainfall in May - Finleyville, 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 (2.2").

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Average rainfall days in May
Finleyville, PA

Average rainfall days in May - Finleyville, PA
  • Average rainfall days in May: 21.5 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (11.3 days).

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Average snowfall in May
Finleyville, PA

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

The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Finleyville, PA

Average snowfall days in May - Finleyville, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (17.1 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
Finleyville, PA

Average daylight in May / Average sunshine in May - Finleyville, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in May
Finleyville, PA

Average sunshine days in May - Finleyville, PA
  • Average sunshine days in May: 8.6 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.7 days).

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Average UV index in May
Finleyville, PA

Average UV index in May - Finleyville, PA
  • Average UV index in May: 6

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

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Average cloud cover in May
Finleyville, PA

Average cloud cover in May - Finleyville, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Finleyville, PA

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

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Finleyville, Pennsylvania, USA

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