May weather forecast
Sycamore, PA

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Weather in May

May, the last month of the spring in Sycamore, is a pleasant month, with an average temperature fluctuating between 72.5°F (22.5°C) and 51.4°F (10.8°C).

Temperature

The shift into May brings an increase in the average high-temperature, moving from an enjoyable 61.5°F (16.4°C) in April to an agreeable 72.5°F (22.5°C). The nights of May in Sycamore anticipate an average low-temperature of 51.4°F (10.8°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Sycamore. Rain falls for 20.7 days and accumulates 3.39" (86mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Sycamore. During 0.2 snowfall days, in May, Sycamore aggregates 0.12" (3mm) of snow. In Sycamore, during the entire year, snow falls for 56.4 days and aggregates up to 20.35" (517mm) of snow.

Daylight

The average length of the day in May in Sycamore is 14h and 24min.
On the first day of May in Sycamore, sunrise is at 6:20 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:43 pm EDT.

Sunshine

The average sunshine in May in Sycamore is 8.8h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average May temperature in Sycamore?

In May, the average high-temperature and low-temperature in Sycamore are 72.5°F (22.5°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in May in Sycamore?

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

What is the rainiest month in Sycamore?

May is the month with the most rainfall in Sycamore. Rain falls for 20.7 days and accumulates 3.39" (86mm) of precipitation.

How much does it rain in Sycamore in May?

In Sycamore, in May, it is raining for 20.7 days, with typically 3.39" (86mm) of accumulated precipitation.

What is the last month it snows in Sycamore?

May is the last month it regularly snows in Sycamore. During 0.2 snowfall days, in May, Sycamore aggregates 0.12" (3mm) of snow.

How many hours of daylight does Sycamore have in May?

In Sycamore, the average day length in May is 14h and 24min.

When are sunrise and sunset in May in Sycamore?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 8:15 pm. On the last day of the month, in Sycamore, Pennsylvania, sunrise is at 5:54 am and sunset at 8:43 pm EDT.

How long on average sun shines in May in Sycamore?

In May, the average sunshine duration in Sycamore is 8.8h.

What are the months with the highest UV index in Sycamore?

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

What is the UV index reading in May in Sycamore?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Sycamore, PA

Average temperature in May - Sycamore, PA
  • Average high temperature in May: 72.5°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 (34.3°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in May
Sycamore, PA

Average pressure in May - Sycamore, PA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Sycamore, PA

Average wind speed in May - Sycamore, PA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in May
Sycamore, PA

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in May
Sycamore, PA

Average rainfall in May - Sycamore, PA
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in May
Sycamore, PA

Average rainfall days in May - Sycamore, PA
  • Average rainfall days in May: 20.7 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).

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Average snowfall in May
Sycamore, PA

Average snowfall in May - Sycamore, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Sycamore, PA

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

The month with the highest number of snowfall days is January (16.2 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
Sycamore, PA

Average daylight in May / Average sunshine in May - Sycamore, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in May
Sycamore, PA

Average sunshine days in May - Sycamore, PA
  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).

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Average UV index in May
Sycamore, PA

Average UV index in May - Sycamore, 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, November and December (UV index 2).

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Average cloud cover in May
Sycamore, PA

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

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Sycamore, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Sycamore, Pennsylvania, USA

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