May weather forecast
Millville, PA

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Weather in May

May, the last month of the spring in Millville, is a pleasant month, with an average temperature varying between 48.9°F (9.4°C) and 68.5°F (20.3°C).

Temperature

Millville's transition into May brings a rise in the average high-temperature, moving from a moderate 57.6°F (14.2°C) in April to an agreeable 68.5°F (20.3°C). In the month of May, the average temperature dips to a frosty 48.9°F (9.4°C) during the night.

Humidity

The average relative humidity in May is 80%.

Rainfall

In Millville, in May, it is raining for 16.9 days, with typically 2.91" (74mm) of accumulated precipitation. In Millville, Pennsylvania, during the entire year, the rain falls for 155.9 days and collects up to 30.04" (763mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Millville, Pennsylvania. May is the last month it regularly snows in Millville. During 0.2 snowfall days, in May, Millville aggregates 0.24" (6mm) of snow. In Millville, Pennsylvania, during the entire year, snow falls for 42.7 days and aggregates up to 20.67" (525mm) of snow.

Daylight

In Millville, the average length of the day in May is 14h and 30min.
On the first day of May in Millville, sunrise is at 6:02 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:31 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, an average UV index of 5 transforms into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average May temperature in Millville?

In May, in Millville, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May in Millville?

In Millville, the average relative humidity in May is 80%.

How many days does it rain in May in Millville?

In Millville, in May, it is raining for 16.9 days, with typically 2.91" (74mm) of accumulated precipitation.

What is the last month it snows in Millville?

May is the last month it regularly snows in Millville, Pennsylvania. During 0.2 snowfall days, in May, Millville aggregates 0.24" (6mm) of snow.

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

In May, the average day length in Millville, Pennsylvania, is 14h and 30min.

What time are sunrise and sunset in May in Millville?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Millville have in May?

In May, the average sunshine duration is 8.1h.

What is the month with the highest UV index in Millville?

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

What is the UV index reading in May in Millville?

The average daily maximum UV index in May in Millville, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Millville, PA

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

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in May
Millville, PA

Average pressure in May - Millville, 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
Millville, PA

Average wind speed in May - Millville, PA
  • Average wind speed in May: 6.4mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Millville, PA

Average humidity in May - Millville, PA
  • Average humidity in May: 80%

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

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Average rainfall in May
Millville, PA

Average rainfall in May - Millville, PA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is April (3.03").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Millville, PA

Average rainfall days in May - Millville, PA
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in May
Millville, PA

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

The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Millville, PA

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

The month with the highest number of snowfall days is January (11.6 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
Millville, PA

Average daylight in May / Average sunshine in May - Millville, 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 18min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Millville, PA

Average sunshine days in May - Millville, PA
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in May
Millville, PA

Average UV index in May - Millville, 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, February, March, November and December (UV index 2).

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Average cloud cover in May
Millville, PA

Average cloud cover in May - Millville, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Millville, PA

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

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