May weather forecast
Colesville, PA

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Weather in May

May, the last month of the spring in Colesville, is an agreeable month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 69.4°F (20.8°C).

Temperature

May comes with an increase, with the average high-temperature moving from a mild 58.3°F (14.6°C) in April to an agreeable 69.4°F (20.8°C). Colesville records a consistent low-temperature of 50.5°F (10.3°C) during May nights.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Colesville, in May, during 16.9 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Colesville, Pennsylvania, during the entire year, the rain falls for 145.1 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Colesville. May is the last month it regularly snows in Colesville. During 0.1 snowfall days, in May, Colesville aggregates 0.16" (4mm) of snow. In Colesville, during the entire year, snow falls for 20.4 days and aggregates up to 13.82" (351mm) of snow.

Daylight

The average length of the day in May in Colesville is 14h and 28min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:25 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May in Colesville is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What are May temperatures in Colesville?

During May, Colesville experiences an average high-temperature of 69.4°F (20.8°C) and a low-temperature of 50.5°F (10.3°C).

What is the average humidity in May in Colesville?

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

How much does it rain in Colesville in May?

In Colesville, in May, it is raining for 16.9 days, with typically 2.76" (70mm) of accumulated precipitation.

What is the last month it snows in Colesville?

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

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

In May, the average day length is 14h and 28min.

When is the sunrise / sunset in May in Colesville?

On the first day of May in Colesville, Pennsylvania, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:25 pm EDT.

How long on average sun shines in May in Colesville?

In Colesville, Pennsylvania, the average sunshine duration in May is 8.2h.

How high is the UV index in May in Colesville?

In Colesville, the average daily maximum UV index in May is 5. A UV Index estimate 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
Colesville, PA

Average temperature in May - Colesville, PA
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in May
Colesville, PA

Average pressure in May - Colesville, PA
  • Average pressure in May: 30.01"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
Colesville, PA

Average wind speed in May - Colesville, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Colesville, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall in May
Colesville, PA

Average rainfall in May - Colesville, PA
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in May
Colesville, PA

Average rainfall days in May - Colesville, PA
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in May
Colesville, PA

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

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Colesville, PA

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

The month with the highest number of snowfall days is February (6.6 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
Colesville, PA

Average daylight in May / Average sunshine in May - Colesville, PA
  • Average daylight in May: 14h and 3min

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 18min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in May
Colesville, PA

Average sunshine days in May - Colesville, PA
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in May
Colesville, PA

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

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

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Average cloud cover in May
Colesville, PA

Average cloud cover in May - Colesville, PA
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Colesville, PA

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

The months with the highest visibility are April, July and November (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September, October and December (5mi).

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Colesville, Pennsylvania, USA

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