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
May
Weather in May
Temperature
May's arrival signals a temperature shift, moving from a cool 12.8°C in April to a refreshing 19.7°C. Harveys Lake cools down to an average low-temperature of 8.8°C throughout the month of May.Humidity
In May, the average relative humidity is 79%.Rainfall
In May, the rain falls for 19.3 days. Throughout May, 74mm of precipitation is accumulated. In Harveys Lake, Pennsylvania, during the entire year, the rain falls for 166.2 days and collects up to 783mm of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Harveys Lake aggregates 9mm of snow. Throughout the year, there are 57.9 snowfall days, and 750mm of snow is accumulated.Daylight
In Harveys Lake, the average length of the day in May is 14h and 32min.On the first day of the month, sunrise is at 6:00 am and sunset at 8:02 pm. On the last day of May, in Harveys Lake, sunrise is at 5:33 am and sunset at 8:30 pm EDT.
Sunshine
In May, the average sunshine is 8.1h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in May leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Harveys Lake?
What is the average humidity in May in Harveys Lake?
How much does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
When is the sunrise / sunset in May in Harveys Lake?
How long on average sun shines in May?
What are the months with the highest UV index?
What is the UV index intensity in May?
Average temperature in May
Harveys Lake, PA
- Average high temperature in May: 19.7°C
The warmest month (with the highest average high temperature) is July (27.1°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).
Average pressure in May
Harveys Lake, PA
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).
Average wind speed in May
Harveys Lake, PA
- Average wind speed in May: 10.5km/h
The windiest months (with the highest average wind speed) are March and April (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Harveys Lake, PA
- Average humidity in May: 79%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in May
Harveys Lake, PA
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is July (81mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in May
Harveys Lake, PA
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in May
Harveys Lake, PA
- Average snowfall in May: 9mm
The month with the highest snowfall is February (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Harveys Lake, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harveys Lake, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in May
Harveys Lake, PA
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in May
Harveys Lake, 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
Harveys Lake, PA
- Average cloud cover in May: 50
The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Harveys Lake, PA
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).