May weather forecastLucullus, PA
May
Weather in May
The last month of the spring, May, is an enjoyable month in Lucullus, Pennsylvania, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 67.5°F (19.7°C).Temperature
In Lucullus, stepping into May brings a temperature increase, moving up from April's cool 54.3°F (12.4°C) to an enjoyable 67.5°F (19.7°C). In May, Lucullus encounters an average low-temperature of 46.4°F (8°C) during the night.Humidity
The average relative humidity in May is 79%.Rainfall
In Lucullus, in May, during 18.8 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Lucullus, there are 168.8 rainfall days, and 32.56" (827mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Lucullus aggregates 0.59" (15mm) of snow. In Lucullus, during the entire year, snow falls for 71.6 days and aggregates up to 35.47" (901mm) of snow.Daylight
In May, the average length of the day in Lucullus is 14h and 32min.On the first day of May, sunrise is at 6:06 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:36 pm EDT.
Sunshine
In May, the average sunshine is 7.8h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 5 in May leads to these guidelines:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lucullus, PA
- Average high temperature in May: 67.5°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 (29.3°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in May
Lucullus, 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
Lucullus, PA
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Lucullus, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (77%).
Average rainfall in May
Lucullus, PA
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in May
Lucullus, PA
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in May
Lucullus, PA
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (9.84").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Lucullus, PA
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lucullus, PA
- Average daylight in May: 14h and 30min
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: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in May
Lucullus, PA
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in May
Lucullus, PA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Lucullus, PA
- Average cloud cover in May: 53
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in May
Lucullus, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July and November (5mi).
The months with the lowest visibility are January, February, August, September, October and December (4mi).
