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
May's onset is marked by a temperature increase, moving from a chilly 49.3°F (9.6°C) in April to a refreshing 60.8°F (16°C). In the month of May, the average low-temperature in Harborcreek, Pennsylvania, usually rests at a chilly 48.4°F (9.1°C).Humidity
The average relative humidity in May is 81%.Rainfall
In Harborcreek, in May, during 16.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 169.5 rainfall days, and 25.87" (657mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Harborcreek, Pennsylvania. May is the last month it regularly snows. During 0.3 snowfall days, in May, Harborcreek aggregates 0.08" (2mm) of snow. Throughout the year, in Harborcreek, there are 71.3 snowfall days, and 18.54" (471mm) of snow is accumulated.Daylight
In Harborcreek, the average length of the day in May is 14h and 36min.On the first day of the month, sunrise is at 6:14 am and sunset at 8:19 pm. On the last day of May, in Harborcreek, sunrise is at 5:46 am and sunset at 8:49 pm EDT.
Sunshine
The average sunshine in May in Harborcreek is 8.9h.UV index
In Harborcreek, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are the temperatures in Harborcreek in May?
What is the average humidity in May in Harborcreek?
How many days does it rain in May in Harborcreek?
What is the last month it snows in Harborcreek?
How many hours of daylight does Harborcreek have in May?
When are sunrise and sunset in May in Harborcreek?
How long on average sun shines in May in Harborcreek?
How high is the UV index in May in Harborcreek?
Average temperature in May
Harborcreek, PA
- Average high temperature in May: 60.8°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in May: 48.4°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in May
Harborcreek, PA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Harborcreek, PA
- Average wind speed in May: 8.6mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in May
Harborcreek, PA
- Average humidity in May: 81%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are August, September, October and November (79%).
Average rainfall in May
Harborcreek, PA
- Average rainfall in May: 2.36"
The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is March (1.73").
Average rainfall days in May
Harborcreek, PA
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is October (18.6 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in May
Harborcreek, PA
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Harborcreek, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harborcreek, PA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Harborcreek, PA
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is May (11.7 days).
The month with the least sunshine days is January (5.7 days).
Average UV index in May
Harborcreek, PA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Harborcreek, PA
- Average cloud cover in May: 40
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 29).
Average visibility in May
Harborcreek, PA
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Harborcreek, Pennsylvania, USA
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