May weather forecast
New Germantown, PA

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Weather in May

May, the last month of the spring in New Germantown, is a pleasant month, with an average temperature fluctuating between 70.7°F (21.5°C) and 51.4°F (10.8°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a moderate 60.3°F (15.7°C) to a pleasant 70.7°F (21.5°C). New Germantown experiences an average low-temperature of 51.4°F (10.8°C) in month of May.

Humidity

The months with the highest humidity are February, May and October, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.9 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall in New Germantown are January through May, October through December. May is the last month it regularly snows in New Germantown. During 0.1 snowfall days, in May, New Germantown aggregates 0.16" (4mm) of snow. In New Germantown, during the entire year, snow falls for 29.2 days and aggregates up to 15.31" (389mm) of snow.

Daylight

In New Germantown, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:33 pm EDT.

Sunshine

In New Germantown, the average sunshine in May is 8.4h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are May temperatures in New Germantown?

The average high-temperature, in May, in New Germantown, is 70.7°F (21.5°C), while the average low-temperature is 51.4°F (10.8°C).

What is the most humid month in New Germantown?

February, May and October, with an average relative humidity of 80%, are most humid months in New Germantown.

What is the average humidity in May in New Germantown?

In May, the average relative humidity is 80%.

What is the wettest month in New Germantown?

May is the month with the most rainfall. Rain falls for 17.9 days and accumulates 3.11" (79mm) of precipitation.

How much does it rain in New Germantown in May?

In New Germantown, Pennsylvania, in May, it is raining for 17.9 days, with typically 3.11" (79mm) of accumulated precipitation.

What is the last month it snows in New Germantown?

May is the last month it regularly snows. During 0.1 snowfall days, in May, New Germantown aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in New Germantown?

The average day length in May in New Germantown, Pennsylvania, is 14h and 26min.

When is the sunrise / sunset in May in New Germantown?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:33 pm EDT.

How long on average sun shines in May in New Germantown?

In May, the average sunshine duration in New Germantown is 8.4h.

What is the month with the highest UV index in New Germantown?

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

What is the UV index reading in May in New Germantown?

In New Germantown, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
New Germantown, PA

Average temperature in May - New Germantown, PA
  • Average high temperature in May: 70.7°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 (34.7°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in May
New Germantown, PA

Average pressure in May - New Germantown, PA
  • Average pressure in May: 30.01"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
New Germantown, PA

Average wind speed in May - New Germantown, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in May
New Germantown, PA

Average humidity in May - New Germantown, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall in May
New Germantown, PA

Average rainfall in May - New Germantown, PA
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
New Germantown, PA

Average rainfall days in May - New Germantown, PA
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in May
New Germantown, PA

Average snowfall in May - New Germantown, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
New Germantown, PA

Average snowfall days in May - New Germantown, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.7 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
New Germantown, PA

Average daylight in May / Average sunshine in May - New Germantown, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in May
New Germantown, PA

Average sunshine days in May - New Germantown, PA
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11 days).

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Average UV index in May
New Germantown, PA

Average UV index in May - New Germantown, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (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
New Germantown, PA

Average cloud cover in May - New Germantown, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
New Germantown, PA

Average visibility in May - New Germantown, PA
  • Average visibility in May: 5mi

The months with the highest visibility are April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, February, March, May, September and October (5mi).

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New Germantown, Pennsylvania, USA

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