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 an average temperature varying between 50.5°F (10.3°C) and 69.4°F (20.8°C).

Temperature

The arrival of May sees a shift in 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 usually reports an average low-temperature of 50.5°F (10.3°C) during the month of May.

Humidity

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

Rainfall

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

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

Sunshine

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

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Colesville, is 69.4°F (20.8°C), while the low-temperature averages to 50.5°F (10.3°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Colesville, during May, the rain falls for 16.9 days and regularly aggregates up to 2.76" (70mm) of precipitation.

What is the last month it snows?

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?

The average day length in May is 14h and 28min.

When are sunrise and sunset in May?

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.

How many hours of sunshine does Colesville have in May?

In May, the average sunshine duration is 8.2h.

What is the UV index intensity in May?

The average daily maximum UV index in May in Colesville is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Colesville, Pennsylvania, USA

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