May weather forecast
Weston, PA

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Weather in May

The last month of the spring, May, is a refreshing month in Weston, Pennsylvania, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 48°F (8.9°C).

Temperature

Weston in May shows a temperature shift, moving from an average high of a mild 55.8°F (13.2°C) in April to a comfortable 67.1°F (19.5°C). During the nights in May, an average low-temperature of 48°F (8.9°C) is observed.

Humidity

In May, the average relative humidity in Weston is 81%.

Rainfall

May is the month with the most rainfall in Weston, Pennsylvania. Rain falls for 13.8 days and accumulates 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall in Weston are January through May, October through December. May is the last month it regularly snows in Weston. During 0.1 snowfall days, in May, Weston aggregates 0.16" (4mm) of snow. In Weston, during the entire year, snow falls for 31.5 days and aggregates up to 7.28" (185mm) of snow.

Daylight

In May, the average length of the day in Weston is 14h and 29min.
On the first day of May in Weston, sunrise is at 6:01 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:29 pm EDT.

Sunshine

In May, the average sunshine in Weston is 7.7h.

UV index

In Weston, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during May leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are the temperatures in Weston in May?

The average high-temperature and low-temperature in Weston, Pennsylvania, during May are 67.1°F (19.5°C) and 48°F (8.9°C) respectively.

What is the average humidity in May in Weston?

In Weston, Pennsylvania, the average relative humidity in May is 81%.

What is the rainiest month in Weston?

The month with the most rainfall in Weston, Pennsylvania, is May, when the rain falls for 13.8 days and typically aggregates up to 1.26" (32mm) of precipitation.

How much does it rain in Weston in May?

In Weston, Pennsylvania, in May, it is raining for 13.8 days, with typically 1.26" (32mm) of accumulated precipitation.

What is the last month it snows in Weston?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Weston aggregates 0.16" (4mm) of snow.

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

In Weston, the average day length in May is 14h and 29min.

When are sunrise and sunset in May in Weston?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 8:01 pm. On the last day of the month, in Weston, Pennsylvania, sunrise is at 5:34 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Weston have in May?

The average sunshine duration in May is 7.7h.

How high is the UV index in May in Weston?

The average daily maximum UV index in May in Weston, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Weston, PA

Average temperature in May - Weston, PA
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in May
Weston, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Weston, PA

Average wind speed in May - Weston, PA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Weston, PA

Average humidity in May - Weston, PA
  • Average humidity in May: 81%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

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Average rainfall in May
Weston, PA

Average rainfall in May - Weston, PA
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in May
Weston, PA

Average rainfall days in May - Weston, PA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in May
Weston, PA

Average snowfall in May - Weston, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Weston, PA

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

The month with the highest number of snowfall days is January (9.9 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
Weston, PA

Average daylight in May / Average sunshine in May - Weston, 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: 7h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in May
Weston, PA

Average sunshine days in May - Weston, PA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in May
Weston, PA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in May
Weston, PA

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

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in May
Weston, PA

Average visibility in May - Weston, 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).

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Weston, Pennsylvania, USA

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