May weather forecast
Jessup, PA

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Weather in May

The last month of the spring, May, is a comfortable month in Jessup, Pennsylvania, with an average temperature varying between 46.8°F (8.2°C) and 66.7°F (19.3°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a cool 54.1°F (12.3°C) in April to a comfortable 66.7°F (19.3°C). Nighttime temperature in Jessup lowers to an average of 46.8°F (8.2°C) in May.

Humidity

The average relative humidity in May in Jessup is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.56" (65mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Jessup. During 0.4 snowfall days, in May, Jessup aggregates 0.28" (7mm) of snow. Throughout the year, there are 63.2 snowfall days, and 24.84" (631mm) of snow is accumulated.

Daylight

In May, the average length of the day in Jessup is 14h and 32min.
On the first day of May in Jessup, sunrise is at 5:58 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:29 pm EDT.

Sunshine

In Jessup, the average sunshine in May is 7.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the temperature in May in Jessup?

The average high-temperature, in May, in Jessup, is 66.7°F (19.3°C), while the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in May in Jessup?

In May, the average relative humidity in Jessup is 79%.

What is the rainiest month in Jessup?

The month with the most rainfall in Jessup, Pennsylvania, is May, when the rain falls for 16.8 days and typically aggregates up to 2.56" (65mm) of precipitation.

How much does it rain in Jessup in May?

In Jessup, Pennsylvania, in May, it is raining for 16.8 days, with typically 2.56" (65mm) of accumulated precipitation.

What is the last month it snows in Jessup?

May is the last month it regularly snows in Jessup. During 0.4 snowfall days, in May, Jessup aggregates 0.28" (7mm) of snow.

How many hours of daylight does Jessup have in May?

In Jessup, Pennsylvania, the average day length in May is 14h and 32min.

When are sunrise and sunset in May in Jessup?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 8:00 pm. On the last day of the month, in Jessup, sunrise is at 5:30 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Jessup have in May?

In May, the average sunshine duration is 7.8h.

What is the month with the highest UV index in Jessup?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Jessup, Pennsylvania.

What is the UV index reading in May in Jessup?

In Jessup, Pennsylvania, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Jessup, PA

Average temperature in May - Jessup, PA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in May
Jessup, PA

Average pressure in May - Jessup, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Jessup, PA

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

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Jessup, PA

Average humidity in May - Jessup, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in May
Jessup, PA

Average rainfall in May - Jessup, PA
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and September (1.73").

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Average rainfall days in May
Jessup, PA

Average rainfall days in May - Jessup, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Jessup, PA

Average snowfall in May - Jessup, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (5.67").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Jessup, PA

Average snowfall days in May - Jessup, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (15.4 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
Jessup, PA

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

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in May
Jessup, PA

Average sunshine days in May - Jessup, PA
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10 days).

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Average UV index in May
Jessup, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Jessup, PA

Average cloud cover in May - Jessup, PA
  • Average cloud cover in May: 52

The months with the most cloud cover are February and December (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in May
Jessup, PA

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

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

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Jessup, Pennsylvania, USA

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