May weather forecast
Middletown, PA

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Weather in May

May, the last month of the spring in Middletown, is an agreeable month, with an average temperature ranging between min 51.4°F (10.8°C) and max 70.2°F (21.2°C).

Temperature

May witnesses an increase in the average high-temperature, moving from a mild 59.9°F (15.5°C) in April to an agreeable 70.2°F (21.2°C). Middletown experiences an average low-temperature of 51.4°F (10.8°C) in the month of May.

Humidity

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

Rainfall

In Middletown, in May, it is raining for 17.6 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, in Middletown, there are 160.1 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Middletown are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Middletown aggregates 0.16" (4mm) of snow. Throughout the year, there are 21.1 snowfall days, and 11.06" (281mm) of snow is accumulated.

Daylight

In May, the average length of the day in Middletown is 14h and 25min.
On the first day of May, sunrise is at 6:05 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:29 pm EDT.

Sunshine

In Middletown, Pennsylvania, the average sunshine in May is 8.5h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Middletown in May?

The average high-temperature, in May, in Middletown, is 70.2°F (21.2°C), while the average low-temperature is 51.4°F (10.8°C).

What is the most humid month in Middletown?

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

What is the average humidity in May in Middletown?

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

How much does it rain in Middletown in May?

In Middletown, Pennsylvania, during May, the rain falls for 17.6 days and regularly aggregates up to 3.19" (81mm) of precipitation.

What is the last month it snows in Middletown?

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

How many hours of daylight does Middletown have in May?

In Middletown, Pennsylvania, the average day length in May is 14h and 25min.

What time are sunrise and sunset in May in Middletown?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:02 pm. On the last day of the month, in Middletown, sunrise is at 5:39 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Middletown have in May?

In May, the average sunshine duration in Middletown is 8.5h.

When is the highest UV index in Middletown?

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

What is the UV index reading in May in Middletown?

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

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

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in May
Middletown, PA

Average pressure in May - Middletown, 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
Middletown, PA

Average wind speed in May - Middletown, PA
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Middletown, PA

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

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in May
Middletown, PA

Average rainfall in May - Middletown, PA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (3.46").
The driest months (with the least rainfall) are January and February (1.97").

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Average rainfall days in May
Middletown, PA

Average rainfall days in May - Middletown, PA
  • Average rainfall days in May: 17.6 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in May
Middletown, PA

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

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Middletown, PA

Average snowfall days in May - Middletown, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.7 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
Middletown, PA

Average daylight in May / Average sunshine in May - Middletown, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Middletown, PA

Average sunshine days in May - Middletown, PA
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10 days).

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Average UV index in May
Middletown, PA

Average UV index in May - Middletown, 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
Middletown, PA

Average cloud cover in May - Middletown, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Middletown, PA

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

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

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Middletown, Pennsylvania, USA

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