May weather forecast
Millersville, PA

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Weather in May

May, the last month of the spring in Millersville, is a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 70.3°F (21.3°C).

Temperature

With the onset of May, the average high-temperature slightly shifts from April's refreshing 60.3°F (15.7°C) to an agreeable 70.3°F (21.3°C). Throughout May, Millersville experiences a low-temperature average of 52.5°F (11.4°C).

Humidity

May is the most humid month, with an average relative humidity of 81%.

Rainfall

In Millersville, during May, the rain falls for 17.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Millersville, there are 153.4 rainfall days, and 28.27" (718mm) of precipitation is accumulated.

Snowfall

In Millersville, snow does not fall in May through October.

Daylight

The average length of the day in May in Millersville is 14h and 25min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:00 pm. On the last day of May, in Millersville, sunrise is at 5:38 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Millersville. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What are May temperatures in Millersville?

Millersville in May has an average high-temperature of 70.3°F (21.3°C) and an average low-temperature of 52.5°F (11.4°C).

What is the most humid month in Millersville?

The most humid month in Millersville, Pennsylvania, is May, with an average relative humidity of 81%.

What is the average humidity in May in Millersville?

In Millersville, the average relative humidity in May is 81%.

How many days does it rain in May in Millersville?

In Millersville, in May, during 17.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Millersville?

May through October are months without snowfall in Millersville, Pennsylvania.

Does it snow in Millersville in May?

In May, in Millersville, it doesn't snow. April is the latest month when it typically snows.

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

The average day length in May in Millersville is 14h and 25min.

When are sunrise and sunset in May in Millersville?

On the first day of May in Millersville, sunrise is at 6:04 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Millersville?

In Millersville, the average sunshine duration in May is 8.2h.

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

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

What is the UV index reading in May in Millersville?

In May, the average daily maximum UV index in Millersville is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Millersville, PA

Average temperature in May - Millersville, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 52.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in May
Millersville, PA

Average pressure in May - Millersville, 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
Millersville, PA

Average wind speed in May - Millersville, PA
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Millersville, PA

Average humidity in May - Millersville, PA
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Millersville, PA

Average rainfall in May - Millersville, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (3.35").
The driest months (with the least rainfall) are February and September (1.89").

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Average rainfall days in May
Millersville, PA

Average rainfall days in May - Millersville, PA
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8 days).

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Average snowfall in May
Millersville, PA

Average snowfall in May - Millersville, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Millersville, PA

Average snowfall days in May - Millersville, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Millersville, PA

Average daylight in May / Average sunshine in May - Millersville, 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 1min

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 30min).

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Average sunshine days in May
Millersville, PA

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

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in May
Millersville, PA

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

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Average cloud cover in May
Millersville, PA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in May
Millersville, PA

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

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

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Millersville, Pennsylvania, USA

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