May weather forecastMarienville, PA
May
Weather in May
The last month of the spring, May, is a pleasant month in Marienville, Pennsylvania, with an average temperature ranging between max 68.5°F (20.3°C) and min 47.3°F (8.5°C).Temperature
May's arrival signals a temperature shift, moving from a mild 55.6°F (13.1°C) in April to an agreeable 68.5°F (20.3°C). Throughout the month of May, the nighttime temperature dips to an average of 47.3°F (8.5°C).Humidity
April through August, with an average relative humidity of 79%, are the least humid months.Rainfall
In May, the rain falls for 18.8 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. Throughout the year, there are 171.3 rainfall days, and 35.08" (891mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Marienville aggregates 0.24" (6mm) of snow. Throughout the year, there are 74.7 snowfall days, and 35.79" (909mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 32min.On the first day of May, sunrise is at 6:12 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:43 pm EDT.
Sunshine
In Marienville, Pennsylvania, the average sunshine in May is 8.1h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Marienville. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Marienville, PA
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in May
Marienville, 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
Marienville, PA
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Marienville, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May, June, July and August (79%).
Average rainfall in May
Marienville, PA
- Average rainfall in May: 3.31"
The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is November (2.32").
Average rainfall days in May
Marienville, PA
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in May
Marienville, PA
- Average snowfall in May: 0.24"
The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Marienville, PA
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Marienville, 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: 8h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in May
Marienville, PA
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is November (12.4 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in May
Marienville, 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
Marienville, PA
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in May
Marienville, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
