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
The onset of May brings a rise in the average high-temperature, elevating from a refreshing 57.9°F (14.4°C) in April to a pleasant 68.7°F (20.4°C). May witnesses an average nighttime temperature of 49.5°F (9.7°C) in Greenback.Humidity
In Greenback, Pennsylvania, the average relative humidity in May is 81%.Rainfall
In May, the rain falls for 9.4 days. Throughout May, 0.71" (18mm) of precipitation is accumulated. Throughout the year, in Greenback, there are 78.5 rainfall days, and 6.57" (167mm) of precipitation is accumulated.Snowfall
In Greenback, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:36 am and sunset at 8:30 pm EDT.
Sunshine
In May, the average sunshine is 8.3h.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 the average person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Greenback in May?
What is the average humidity in May in Greenback?
How many days does it rain in May in Greenback?
When it does not snow in Greenback?
Does it snow in Greenback in May?
What is the average length of the day in May in Greenback?
What time are sunrise and sunset in May in Greenback?
How many hours of sunshine does Greenback have in May?
How high is the UV index in May in Greenback?
Average temperature in May
Greenback, PA
- Average high temperature in May: 68.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in May
Greenback, PA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Greenback, PA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Greenback, PA
- Average humidity in May: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).
Average rainfall in May
Greenback, PA
- Average rainfall in May: 0.71"
The wettest month (with the highest rainfall) is July (0.79").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in May
Greenback, PA
- Average rainfall days in May: 9.4 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is November (3.2 days).
Average snowfall in May
Greenback, PA
- Average snowfall in May: 0"
The months with the highest snowfall are January, February and March (0.43").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Greenback, PA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greenback, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).
Average sunshine days in May
Greenback, PA
- Average sunshine days in May: 17.6 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (16.5 days).
Average UV index in May
Greenback, PA
- Average UV index in May: 5
The month with the highest UV index is June (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
Greenback, PA
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Greenback, PA
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
Greenback, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
