May weather forecast
Middleburg, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Middleburg, Pennsylvania, with an average temperature ranging between max 69.4°F (20.8°C) and min 49.6°F (9.8°C).

Temperature

The arrival of May brings a change in Middleburg's weather, with average high-temperatures moving from April's refreshing 58.5°F (14.7°C) to an agreeable 69.4°F (20.8°C). Middleburg experiences a nighttime temperature average of 49.6°F (9.8°C) during May.

Humidity

In May, the average relative humidity is 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.15" (80mm) 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, Middleburg aggregates 0.16" (4mm) of snow. Throughout the year, there are 38.9 snowfall days, and 17.24" (438mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:39 am and sunset at 8:33 pm EDT.

Sunshine

In Middleburg, the average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Middleburg, is 69.4°F (20.8°C), while the low-temperature averages to 49.6°F (9.8°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 3.15" (80mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 17.8 days. Throughout May, 3.15" (80mm) of precipitation is accumulated.

What is the last month it snows?

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

What is the average length of the day in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:04 pm. On the last day of the month, in Middleburg, sunrise is at 5:39 am and sunset at 8:33 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.3h.

What is the UV index reading in May?

In Middleburg, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Middleburg, PA

Average temperature in May - Middleburg, PA
  • Average high temperature in May: 69.4°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 (33.1°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in May
Middleburg, PA

Average pressure in May - Middleburg, 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).

Average wind speed in May
Middleburg, PA

Average wind speed in May - Middleburg, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Middleburg, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in May
Middleburg, PA

Average rainfall in May - Middleburg, PA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in May
Middleburg, PA

Average rainfall days in May - Middleburg, 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 (9 days).

Average snowfall in May
Middleburg, PA

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

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Middleburg, PA

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Middleburg, 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 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 12min).

Average sunshine days in May
Middleburg, PA

Average sunshine days in May - Middleburg, PA
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (16.8 days).
The months with the least sunshine days are February and May (11 days).

Average UV index in May
Middleburg, PA

Average UV index in May - Middleburg, PA
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Middleburg, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Middleburg, PA

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

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

Middleburg, Pennsylvania, USA

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