May weather forecast
Delaware Water Gap, PA

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Weather in May

May, the last month of the spring in Delaware Water Gap, is a pleasant month, with an average temperature varying between 68.5°F (20.3°C) and 49.1°F (9.5°C).

Temperature

May's onset is marked by a temperature increase, moving from a moderate 56.8°F (13.8°C) in April to an agreeable 68.5°F (20.3°C). Delaware Water Gap records an average low-temperature of 49.1°F (9.5°C) throughout the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Delaware Water Gap, in May, it is raining for 15.5 days, with typically 2.32" (59mm) of accumulated precipitation. In Delaware Water Gap, during the entire year, the rain falls for 135.7 days and collects up to 23.74" (603mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Delaware Water Gap aggregates 0.47" (12mm) of snow. Throughout the year, there are 33.7 snowfall days, and 16.65" (423mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 5:57 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:30 am and sunset at 8:25 pm EDT.

Sunshine

In May, the average sunshine in Delaware Water Gap is 8.1h.

UV index

In Delaware Water Gap, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

Delaware Water Gap in May has an average high-temperature of 68.5°F (20.3°C) and an average low-temperature of 49.1°F (9.5°C).

What is the average humidity in May?

In Delaware Water Gap, the average relative humidity in May is 79%.

How many days does it rain in May in Delaware Water Gap?

In Delaware Water Gap, in May, it is raining for 15.5 days, with typically 2.32" (59mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Delaware Water Gap aggregates 0.47" (12mm) of snow.

What is the average length of the day in May?

In Delaware Water Gap, the average day length in May is 14h and 29min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.1h.

What is the UV index reading in May?

In Delaware Water Gap, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Delaware Water Gap, PA

Average temperature in May - Delaware Water Gap, PA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in May
Delaware Water Gap, PA

Average pressure in May - Delaware Water Gap, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Delaware Water Gap, PA

Average wind speed in May - Delaware Water Gap, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in May
Delaware Water Gap, PA

Average humidity in May - Delaware Water Gap, PA
  • Average humidity in May: 79%

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

Average rainfall in May
Delaware Water Gap, PA

Average rainfall in May - Delaware Water Gap, PA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in May
Delaware Water Gap, PA

Average rainfall days in May - Delaware Water Gap, PA
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in May
Delaware Water Gap, PA

Average snowfall in May - Delaware Water Gap, PA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is March (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Delaware Water Gap, PA

Average snowfall days in May - Delaware Water Gap, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Delaware Water Gap, PA

Average daylight in May / Average sunshine in May - Delaware Water Gap, 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 month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Delaware Water Gap, PA

Average sunshine days in May - Delaware Water Gap, PA
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in May
Delaware Water Gap, PA

Average UV index in May - Delaware Water Gap, 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
Delaware Water Gap, PA

Average cloud cover in May - Delaware Water Gap, PA
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in May
Delaware Water Gap, PA

Average visibility in May - Delaware Water Gap, 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).

Delaware Water Gap, Pennsylvania, USA

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