May weather forecast
Byrnedale, PA

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Weather in May

May, the last month of the spring in Byrnedale, is a comfortable month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 46.8°F (8.2°C).

Temperature

Noticing a change, the average high-temperature during May moves from April's cool 54.3°F (12.4°C) to a comfortable 66.9°F (19.4°C). An average temperature of 46.8°F (8.2°C) is recorded in Byrnedale during the nights in May.

Humidity

The average relative humidity in May in Byrnedale is 79%.

Rainfall

In Byrnedale, during May, the rain falls for 15.7 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Byrnedale, during the entire year, the rain falls for 118.9 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Byrnedale. May is the last month it regularly snows in Byrnedale. During 0.5 snowfall days, in May, Byrnedale aggregates 0.75" (19mm) of snow. In Byrnedale, during the entire year, snow falls for 52.7 days and aggregates up to 16.14" (410mm) of snow.

Daylight

The average length of the day in May is 14h and 31min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:11 pm. On the last day of May, in Byrnedale, sunrise is at 5:43 am and sunset at 8:40 pm EDT.

Sunshine

In May, the average sunshine is 8h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Heed the precautions - It is counselled to guard against solar damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are May temperatures in Byrnedale?

The high-temperature in Byrnedale, Pennsylvania, during May is 66.9°F (19.4°C) and the low-temperature is 46.8°F (8.2°C).

What is the average humidity in May in Byrnedale?

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

How many days does it rain in May in Byrnedale?

In Byrnedale, Pennsylvania, in May, during 15.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

What is the last month it snows in Byrnedale?

May is the last month it regularly snows in Byrnedale. During 0.5 snowfall days, in May, Byrnedale aggregates 0.75" (19mm) of snow.

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

The average day length in May is 14h and 31min.

When is the sunrise / sunset in May in Byrnedale?

On the first day of May in Byrnedale, sunrise is at 6:10 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:40 pm EDT.

How long on average sun shines in May in Byrnedale?

In Byrnedale, Pennsylvania, the average sunshine duration in May is 8h.

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

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

How high is the UV index in May in Byrnedale?

In May, the average daily maximum UV index in Byrnedale, Pennsylvania, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Byrnedale, PA

Average temperature in May - Byrnedale, PA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in May
Byrnedale, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Byrnedale, PA

Average wind speed in May - Byrnedale, PA
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Byrnedale, PA

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

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and July (78%).

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Average rainfall in May
Byrnedale, PA

Average rainfall in May - Byrnedale, PA
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is April (1.5").
The driest months (with the least rainfall) are January and November (0.83").

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Average rainfall days in May
Byrnedale, PA

Average rainfall days in May - Byrnedale, PA
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in May
Byrnedale, PA

Average snowfall in May - Byrnedale, PA
  • Average snowfall in May: 0.75"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Byrnedale, PA

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

The month with the highest number of snowfall days is January (12.2 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
Byrnedale, PA

Average daylight in May / Average sunshine in May - Byrnedale, 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: 8h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in May
Byrnedale, PA

Average sunshine days in May - Byrnedale, PA
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (13 days).

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Average UV index in May
Byrnedale, PA

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

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

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Average cloud cover in May
Byrnedale, PA

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

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in May
Byrnedale, PA

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

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

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Byrnedale, Pennsylvania, USA

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