May weather forecast
Tionesta, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Tionesta, Pennsylvania, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 47.3°F (8.5°C).

Temperature

May's onset is marked by a temperature increase, moving from a moderate 55.6°F (13.1°C) in April to an agreeable 68.5°F (20.3°C). May nights observe an average temperature dip to a frosty 47.3°F (8.5°C).

Humidity

The months with the lowest humidity are April through August, with an average relative humidity of 79%.

Rainfall

In Tionesta, in May, during 18.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, in Tionesta, there are 171.3 rainfall days, and 35.08" (891mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Tionesta aggregates 0.24" (6mm) of snow. In Tionesta, Pennsylvania, during the entire year, snow falls for 74.7 days and aggregates up to 35.79" (909mm) of snow.

Daylight

In May, the average length of the day in Tionesta is 14h and 32min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine in Tionesta is 8.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What are May temperatures in Tionesta?

The high-temperature during May is 68.5°F (20.3°C) and the low-temperature is 47.3°F (8.5°C).

What is the least humid month in Tionesta?

April through August, with an average relative humidity of 79%, are the least humid months in Tionesta.

What is the average humidity in May in Tionesta?

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

How many days does it rain in May in Tionesta?

In Tionesta, Pennsylvania, in May, it is raining for 18.8 days, with typically 3.31" (84mm) of accumulated precipitation.

What is the last month it snows in Tionesta?

May is the last month it regularly snows in Tionesta. During 0.4 snowfall days, in May, Tionesta aggregates 0.24" (6mm) of snow.

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

In Tionesta, the average day length in May is 14h and 32min.

What time are sunrise and sunset in May in Tionesta?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of the month, in Tionesta, sunrise is at 5:46 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Tionesta have in May?

In May, the average sunshine duration in Tionesta is 8.1h.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in May in Tionesta?

The average daily maximum UV index in May in Tionesta, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Tionesta, PA

Average temperature in May - Tionesta, PA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 47.3°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in May
Tionesta, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Tionesta, PA

Average wind speed in May - Tionesta, PA
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Tionesta, PA

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

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May, June, July and August (79%).

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Average rainfall in May
Tionesta, PA

Average rainfall in May - Tionesta, PA
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is November (2.32").

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Average rainfall days in May
Tionesta, PA

Average rainfall days in May - Tionesta, PA
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in May
Tionesta, PA

Average snowfall in May - Tionesta, PA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Tionesta, PA

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

The month with the highest number of snowfall days is January (20.1 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
Tionesta, PA

Average daylight in May / Average sunshine in May - Tionesta, PA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

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Average sunshine days in May
Tionesta, PA

Average sunshine days in May - Tionesta, PA
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (12.4 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index in May
Tionesta, PA

Average UV index in May - Tionesta, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Tionesta, PA

Average cloud cover in May - Tionesta, PA
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 41).

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Average visibility in May
Tionesta, PA

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

The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).

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Tionesta, Pennsylvania, USA

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