May weather forecastCannonsburg, KY

May

Weather in May

The last month of the spring, May, is a moderately hot month in Cannonsburg, Kentucky, with an average temperature fluctuating between 75.9°F (24.4°C) and 54.7°F (12.6°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 66°F (18.9°C) in April to a warm 75.9°F (24.4°C). Cannonsburg, in May, witnesses an average low-temperature of 54.7°F (12.6°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

The month with the most rainfall in Cannonsburg, Kentucky, is May, when the rain falls for 17 days and typically aggregates up to 2.05" (52mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 16min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:22 pm. On the last day of May, sunrise is at 6:08 am and sunset at 8:48 pm EDT.

Sunshine

In May, the average sunshine is 9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during May is 75.9°F (24.4°C) and the low-temperature is 54.7°F (12.6°C).

The average relative humidity in May is 77%.

May is the month with the most rainfall. Rain falls for 17 days and accumulates 2.05" (52mm) of precipitation.

In May, the rain falls for 17 days. Throughout May, 2.05" (52mm) of precipitation is accumulated.

In Cannonsburg, snow does not fall in May through September.

In May, it doesn't snow. April is the latest month when it typically snows.

In Cannonsburg, the average day length in May is 14h and 16min.

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:48 pm EDT.

The average sunshine duration in May is 9h.

The months with the highest UV index in Cannonsburg are May through August, with an average maximum UV index of 6.

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cannonsburg, KY

  • Average high temperature in May: 75.9°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in May
Cannonsburg, KY

  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Cannonsburg, KY

  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Cannonsburg, KY

  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Cannonsburg, KY

  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in May
Cannonsburg, KY

  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in May
Cannonsburg, KY

  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Cannonsburg, KY

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Cannonsburg, KY

  • Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Cannonsburg, KY

  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in May
Cannonsburg, KY

  • Average UV index in May: 6

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

Average cloud cover in May
Cannonsburg, KY

  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Cannonsburg, KY

  • Average visibility in May: 5mi

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