May weather forecast
Muncy Valley, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Muncy Valley, Pennsylvania, with an average temperature varying between 48°F (8.9°C) and 68.2°F (20.1°C).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's moderate 56.5°F (13.6°C) to a pleasant 68.2°F (20.1°C). Throughout the month of May, Muncy Valley expects an average low of 48°F (8.9°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

In Muncy Valley, during May, the rain falls for 18.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Muncy Valley, during the entire year, the rain falls for 168 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Muncy Valley aggregates 0.08" (2mm) of snow. In Muncy Valley, during the entire year, snow falls for 48.3 days and aggregates up to 17.68" (449mm) of snow.

Daylight

The average length of the day in May is 14h and 31min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:32 pm EDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 5 in May leads to these guidelines:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the average May temperature in Muncy Valley?

The high-temperature in Muncy Valley, Pennsylvania, during May is 68.2°F (20.1°C) and the low-temperature is 48°F (8.9°C).

What is the average humidity in May in Muncy Valley?

In May, the average relative humidity in Muncy Valley, Pennsylvania, is 80%.

How much does it rain in Muncy Valley in May?

In Muncy Valley, Pennsylvania, in May, it is raining for 18.3 days, with typically 2.8" (71mm) of accumulated precipitation.

What is the last month it snows in Muncy Valley?

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

How many hours of daylight does Muncy Valley have in May?

In May, the average day length in Muncy Valley, Pennsylvania, is 14h and 31min.

When are sunrise and sunset in May in Muncy Valley?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 8:04 pm. On the last day of the month, in Muncy Valley, sunrise is at 5:35 am and sunset at 8:32 pm EDT.

How long on average sun shines in May in Muncy Valley?

In May, the average sunshine duration in Muncy Valley, Pennsylvania, is 8.3h.

What is the UV index intensity in May in Muncy Valley?

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

Average temperature in May - Muncy Valley, PA
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in May
Muncy Valley, PA

Average pressure in May - Muncy Valley, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Muncy Valley, PA

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

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Muncy Valley, PA

Average humidity in May - Muncy Valley, PA
  • Average humidity in May: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in May
Muncy Valley, PA

Average rainfall in May - Muncy Valley, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in May
Muncy Valley, PA

Average rainfall days in May - Muncy Valley, PA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).

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Average snowfall in May
Muncy Valley, PA

Average snowfall in May - Muncy Valley, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Muncy Valley, PA

Average snowfall days in May - Muncy Valley, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (12.8 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
Muncy Valley, PA

Average daylight in May / Average sunshine in May - Muncy Valley, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Muncy Valley, PA

Average sunshine days in May - Muncy Valley, PA
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10 days).

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Average UV index in May
Muncy Valley, PA

Average UV index in May - Muncy Valley, PA
  • Average UV index in May: 5

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

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Average cloud cover in May
Muncy Valley, PA

Average cloud cover in May - Muncy Valley, PA
  • Average cloud cover in May: 48

The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Muncy Valley, PA

Average visibility in May - Muncy Valley, 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).

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Muncy Valley, Pennsylvania, USA

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