May weather forecast
Webster, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Webster, Pennsylvania, with an average temperature ranging between min 51.6°F (10.9°C) and max 72.1°F (22.3°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's refreshing 60.6°F (15.9°C) to a pleasant 72.1°F (22.3°C). Throughout the month of May, Webster witnesses an average temperature of 51.6°F (10.9°C).

Humidity

In Webster, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 21.8 days and typically aggregates up to 3.78" (96mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Webster. May is the last month it regularly snows. During 0.1 snowfall days, in May, Webster aggregates 0.12" (3mm) of snow. In Webster, during the entire year, snow falls for 60.2 days and aggregates up to 25.08" (637mm) of snow.

Daylight

The average length of the day in May in Webster is 14h and 25min.
On the first day of May, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:42 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Webster in May?

In May, in Webster, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Webster?

In May, the average relative humidity in Webster is 78%.

What is the rainiest month in Webster?

The month with the most rainfall in Webster, Pennsylvania, is May, when the rain falls for 21.8 days and typically aggregates up to 3.78" (96mm) of precipitation.

How much does it rain in Webster in May?

In Webster, during May, the rain falls for 21.8 days and regularly aggregates up to 3.78" (96mm) of precipitation.

What is the last month it snows in Webster?

May is the last month it regularly snows in Webster. During 0.1 snowfall days, in May, Webster aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in Webster?

The average day length in May in Webster is 14h and 25min.

What time are sunrise and sunset in May in Webster?

On the first day of May in Webster, Pennsylvania, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:42 pm EDT.

How long on average sun shines in May in Webster?

In Webster, the average sunshine duration in May is 8.9h.

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

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

What is the UV index intensity in May in Webster?

In May, the average daily maximum UV index in Webster is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Webster, PA

Average temperature in May - Webster, PA
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in May
Webster, PA

Average pressure in May - Webster, 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
Webster, PA

Average wind speed in May - Webster, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in May
Webster, PA

Average humidity in May - Webster, PA
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in May
Webster, PA

Average rainfall in May - Webster, PA
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in May
Webster, PA

Average rainfall days in May - Webster, PA
  • Average rainfall days in May: 21.8 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).

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Average snowfall in May
Webster, PA

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

The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Webster, PA

Average snowfall days in May - Webster, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (17.8 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
Webster, PA

Average daylight in May / Average sunshine in May - Webster, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in May
Webster, PA

Average sunshine days in May - Webster, PA
  • Average sunshine days in May: 8.2 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in May
Webster, PA

Average UV index in May - Webster, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Webster, PA

Average cloud cover in May - Webster, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Webster, PA

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

The months with the highest visibility are April, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Webster, Pennsylvania, USA

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