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 start of May brings a shift in the average high-temperature, increasing from April's refreshing 57.4°F (14.1°C) to a pleasant 69.3°F (20.7°C). In Parker, an average low-temperature of 48.9°F (9.4°C) is recorded during May nights.Humidity
The average relative humidity in May is 79%.Rainfall
In Parker, in May, during 19.5 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, in Parker, there are 176.8 rainfall days, and 34.57" (878mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Parker. May is the last month it regularly snows. During 0.3 snowfall days, in May, Parker aggregates 0.2" (5mm) of snow. Throughout the year, there are 63.1 snowfall days, and 25.75" (654mm) of snow is accumulated.Daylight
In Parker, the average length of the day in May is 14h and 30min.On the first day of May, sunrise is at 6:15 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:44 pm EDT.
Sunshine
In Parker, Pennsylvania, the average sunshine in May is 8.5h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the temperature in May in Parker?
What is the average humidity in May in Parker?
How many days does it rain in May in Parker?
What is the last month it snows in Parker?
What is the average length of the day in May in Parker?
When are sunrise and sunset in May in Parker?
How many hours of sunshine does Parker have in May?
When is the highest UV index in Parker?
What is the UV index reading in May in Parker?
Average temperature in May
Parker, PA
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in May
Parker, PA
- Average pressure in May: 30"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
Parker, PA
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Parker, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (78%).
Average rainfall in May
Parker, PA
- Average rainfall in May: 3.31"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in May
Parker, PA
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in May
Parker, PA
- Average snowfall in May: 0.2"
The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Parker, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Parker, 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 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Parker, PA
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in May
Parker, PA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Parker, PA
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in May
Parker, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
Parker, Pennsylvania, USA
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