May weather forecast
Sycamore, PA

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Weather in May

May, the last month of the spring in Sycamore, is an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 51.4°F (10.8°C).

Temperature

In Sycamore, the average high-temperature in May increases from a refreshing 61.5°F (16.4°C) in April to an agreeable 72.5°F (22.5°C). Sycamore witnesses an average low-temperature of 51.4°F (10.8°C) throughout the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

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

Snowfall

January through May, October through December are months with snowfall in Sycamore. May is the last month it regularly snows. During 0.2 snowfall days, in May, Sycamore aggregates 0.12" (3mm) of snow. Throughout the year, there are 56.4 snowfall days, and 20.35" (517mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in May is 8.8h.

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 risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the usual temperature for Sycamore in May?

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

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 20.7 days and typically aggregates up to 3.39" (86mm) of precipitation.

How much does it rain in May?

In Sycamore, in May, during 20.7 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

What is the last month it snows?

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

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

On the first day of May, 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.

How many hours of sunshine does Sycamore have in May?

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

What are the months with the highest UV index?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Sycamore, Pennsylvania, USA

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