Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As May arrives, Franklin's weather shows an increase in high-temperatures, moving from April's moderate 56.1°F (13.4°C) to a pleasant 68.5°F (20.3°C). In Franklin, an average temperature of 47.8°F (8.8°C) is noted during May nights.Humidity
May through July, with an average relative humidity of 79%, are the least humid months in Franklin.Rainfall
In Franklin, in May, it is raining for 20.7 days, with typically 3.7" (94mm) of accumulated precipitation. Throughout the year, there are 186 rainfall days, and 38.03" (966mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Franklin. May is the last month it regularly snows in Franklin. During 0.8 snowfall days, in May, Franklin aggregates 0.51" (13mm) of snow. Throughout the year, there are 87.8 snowfall days, and 42.95" (1091mm) of snow is accumulated.Daylight
In Franklin, the average length of the day in May is 14h and 32min.On the first day of May in Franklin, Pennsylvania, sunrise is at 6:15 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:46 pm EDT.
Sunshine
In Franklin, the average sunshine in May is 8.4h.UV index
The months with the highest UV index in Franklin, Pennsylvania, are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Franklin in May?
What are the least humid months in Franklin?
What is the average humidity in May in Franklin?
How many days does it rain in May in Franklin?
What is the last month it snows in Franklin?
What is the average length of the day in May in Franklin?
When is the sunrise / sunset in May in Franklin?
How many hours of sunshine does Franklin have in May?
When is the highest UV index in Franklin?
What is the UV index intensity in May in Franklin?
Average temperature in May
Franklin, PA
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in May: 47.8°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in May
Franklin, PA
- Average pressure in May: 29.99"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
Franklin, PA
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Franklin, PA
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in May
Franklin, PA
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is November (2.44").
Average rainfall days in May
Franklin, PA
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in May
Franklin, PA
- Average snowfall in May: 0.51"
The month with the highest snowfall is January (11.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Franklin, PA
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Franklin, 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 12min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Franklin, PA
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is November (11.3 days).
The month with the least sunshine days is February (5 days).
Average UV index in May
Franklin, 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).
Average cloud cover in May
Franklin, PA
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in May
Franklin, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, September and December (4mi).
Franklin, Pennsylvania, USA
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