May weather forecast
Mifflintown, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Mifflintown, Pennsylvania, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 49.3°F (9.6°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a moderate 58.6°F (14.8°C) to an agreeable 70.2°F (21.2°C). During May, the temperature in Mifflintown tends to dip to an average of 49.3°F (9.6°C) at night.

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 19.1 days and accumulates 3.31" (84mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mifflintown. May is the last month it regularly snows. During 0.2 snowfall days, in May, Mifflintown aggregates 0.16" (4mm) of snow. Throughout the year, there are 35.2 snowfall days, and 16.42" (417mm) of snow is accumulated.

Daylight

In Mifflintown, the average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:33 pm EDT.

Sunshine

The average sunshine in May in Mifflintown is 8.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Boost your sun resistance with garments that are densely woven yet spacious. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the temperature in May in Mifflintown?

In May, the average high-temperature and low-temperature in Mifflintown, Pennsylvania, are 70.2°F (21.2°C) and 49.3°F (9.6°C) respectively.

What is the average humidity in May in Mifflintown?

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

What is the wettest month in Mifflintown?

May is the month with the most rainfall in Mifflintown. Rain falls for 19.1 days and accumulates 3.31" (84mm) of precipitation.

How much does it rain in Mifflintown in May?

In Mifflintown, Pennsylvania, in May, it is raining for 19.1 days, with typically 3.31" (84mm) of accumulated precipitation.

What is the last month it snows in Mifflintown?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Mifflintown aggregates 0.16" (4mm) of snow.

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

In Mifflintown, Pennsylvania, the average day length in May is 14h and 28min.

When is the sunrise / sunset in May in Mifflintown?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:05 pm. On the last day of the month, in Mifflintown, Pennsylvania, sunrise is at 5:41 am and sunset at 8:33 pm EDT.

How many hours of sunshine does Mifflintown have in May?

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

How high is the UV index in May in Mifflintown?

In Mifflintown, Pennsylvania, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mifflintown, PA

Average temperature in May - Mifflintown, PA
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in May: 49.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in May
Mifflintown, PA

Average pressure in May - Mifflintown, 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 (29.95"Hg).

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Average wind speed in May
Mifflintown, PA

Average wind speed in May - Mifflintown, PA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in May
Mifflintown, PA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in May
Mifflintown, PA

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

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").

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Average rainfall days in May
Mifflintown, PA

Average rainfall days in May - Mifflintown, PA
  • Average rainfall days in May: 19.1 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in May
Mifflintown, PA

Average snowfall in May - Mifflintown, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Mifflintown, PA

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

The month with the highest number of snowfall days is January (10.9 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
Mifflintown, PA

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

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 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in May
Mifflintown, PA

Average sunshine days in May - Mifflintown, PA
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in May
Mifflintown, PA

Average UV index in May - Mifflintown, 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, November and December (UV index 2).

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Average cloud cover in May
Mifflintown, PA

Average cloud cover in May - Mifflintown, PA
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Mifflintown, PA

Average visibility in May - Mifflintown, 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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Mifflintown, Pennsylvania, USA

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