May weather forecast
Addison, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Addison, Pennsylvania, with an average temperature ranging between max 68.5°F (20.3°C) and min 48.9°F (9.4°C).

Temperature

Addison's transition into May is marked by a temperature shift, moving from a refreshing 57.9°F (14.4°C) in April to a pleasant 68.5°F (20.3°C). May in Addison is noted for a mean low-temperature of 48.9°F (9.4°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Addison. Rain falls for 20.9 days and accumulates 3.43" (87mm) of precipitation.

Snowfall

Months with snowfall in Addison are January through May, October through December. May is the last month it regularly snows in Addison. During 0.5 snowfall days, in May, Addison aggregates 0.94" (24mm) of snow. In Addison, during the entire year, snow falls for 48.5 days and aggregates up to 26.69" (678mm) of snow.

Daylight

In Addison, the average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:11 pm. On the last day of May, in Addison, sunrise is at 5:51 am and sunset at 8:38 pm EDT.

Sunshine

In Addison, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Addison, Pennsylvania. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the temperature in May in Addison?

In Addison, in May, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May in Addison?

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

What is the wettest month in Addison?

The month with the most rainfall is May, when the rain falls for 20.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

How many days does it rain in May in Addison?

In Addison, Pennsylvania, in May, it is raining for 20.9 days, with typically 3.43" (87mm) of accumulated precipitation.

What is the last month it snows in Addison?

May is the last month it regularly snows in Addison. During 0.5 snowfall days, in May, Addison aggregates 0.94" (24mm) of snow.

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

In May, the average day length in Addison, Pennsylvania, is 14h and 23min.

When are sunrise and sunset in May in Addison?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:11 pm. On the last day of the month, in Addison, sunrise is at 5:51 am and sunset at 8:38 pm EDT.

How long on average sun shines in May in Addison?

In Addison, the average sunshine duration in May is 8.4h.

When is the highest UV index in Addison?

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

How high is the UV index in May in Addison?

In May, the average daily maximum UV index in Addison is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Addison, PA

Average temperature in May - Addison, PA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in May
Addison, PA

Average pressure in May - Addison, 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
Addison, PA

Average wind speed in May - Addison, PA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Addison, PA

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

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (79%).

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Average rainfall in May
Addison, PA

Average rainfall in May - Addison, PA
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days in May
Addison, PA

Average rainfall days in May - Addison, PA
  • Average rainfall days in May: 20.9 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in May
Addison, PA

Average snowfall in May - Addison, PA
  • Average snowfall in May: 0.94"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Addison, PA

Average snowfall days in May - Addison, PA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (11.8 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
Addison, PA

Average daylight in May / Average sunshine in May - Addison, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in May
Addison, PA

Average sunshine days in May - Addison, PA
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

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Average UV index in May
Addison, PA

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

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

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Average cloud cover in May
Addison, PA

Average cloud cover in May - Addison, PA
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in May
Addison, PA

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

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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Addison, Pennsylvania, USA

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