May weather forecast
Schuylkill Haven, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Schuylkill Haven, Pennsylvania, with an average temperature fluctuating between 49.8°F (9.9°C) and 68.5°F (20.3°C).

Temperature

May's arrival signals a temperature shift, moving from a refreshing 57.7°F (14.3°C) in April to a pleasant 68.5°F (20.3°C). Schuylkill Haven experiences an average nighttime temperature of 49.8°F (9.9°C) in the month of May.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In May, the rain falls for 15.6 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. In Schuylkill Haven, during the entire year, the rain falls for 145.2 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Schuylkill Haven, Pennsylvania. May is the last month it regularly snows. During 0.2 snowfall days, in May, Schuylkill Haven aggregates 0.16" (4mm) of snow. Throughout the year, there are 28.1 snowfall days, and 8.94" (227mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 28min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:01 pm. On the last day of May, in Schuylkill Haven, sunrise is at 5:35 am and sunset at 8:29 pm EDT.

Sunshine

In Schuylkill Haven, the average sunshine in May is 8.3h.

UV index

In Schuylkill Haven, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the temperature in May in Schuylkill Haven?

The average high-temperature and low-temperature during May are 68.5°F (20.3°C) and 49.8°F (9.9°C) respectively.

What is the average humidity in May in Schuylkill Haven?

In May, the average relative humidity in Schuylkill Haven, Pennsylvania, is 81%.

How much does it rain in Schuylkill Haven in May?

In Schuylkill Haven, Pennsylvania, in May, during 15.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

What is the last month it snows in Schuylkill Haven?

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

How many hours of daylight does Schuylkill Haven have in May?

In May, the average day length in Schuylkill Haven, Pennsylvania, is 14h and 28min.

When is the sunrise / sunset in May in Schuylkill Haven?

On the first day of May in Schuylkill Haven, sunrise is at 6:02 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:29 pm EDT.

How long on average sun shines in May in Schuylkill Haven?

In Schuylkill Haven, Pennsylvania, the average sunshine duration in May is 8.3h.

What is the UV index intensity in May in Schuylkill Haven?

In Schuylkill Haven, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Schuylkill Haven, PA

Average temperature in May - Schuylkill Haven, 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 (33.4°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in May
Schuylkill Haven, PA

Average pressure in May - Schuylkill Haven, 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
Schuylkill Haven, PA

Average wind speed in May - Schuylkill Haven, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Schuylkill Haven, PA

Average humidity in May - Schuylkill Haven, PA
  • Average humidity in May: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

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Average rainfall in May
Schuylkill Haven, PA

Average rainfall in May - Schuylkill Haven, PA
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is September (1.26").

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Average rainfall days in May
Schuylkill Haven, PA

Average rainfall days in May - Schuylkill Haven, PA
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7 days).

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Average snowfall in May
Schuylkill Haven, PA

Average snowfall in May - Schuylkill Haven, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Schuylkill Haven, PA

Average snowfall days in May - Schuylkill Haven, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.4 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
Schuylkill Haven, PA

Average daylight in May / Average sunshine in May - Schuylkill Haven, PA
  • Average daylight in May: 14h and 3min

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 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

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Average sunshine days in May
Schuylkill Haven, PA

Average sunshine days in May - Schuylkill Haven, PA
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in May
Schuylkill Haven, PA

Average UV index in May - Schuylkill Haven, PA
  • Average UV index in May: 5

The month with the highest UV index is 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
Schuylkill Haven, PA

Average cloud cover in May - Schuylkill Haven, PA
  • Average cloud cover in May: 48

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

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Average visibility in May
Schuylkill Haven, PA

Average visibility in May - Schuylkill Haven, PA
  • Average visibility in May: 5mi

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

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Schuylkill Haven, Pennsylvania, USA

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