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 brings an increase in the average high-temperature, progressing from a cool 53.6°F (12°C) in April to an enjoyable 66.6°F (19.2°C). In Spencertown, an average temperature of 46.6°F (8.1°C) is noted during May nights.Humidity
In Spencertown, the average relative humidity in May is 79%.Rainfall
In Spencertown, in May, it is raining for 17.7 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, in Spencertown, there are 156.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Spencertown aggregates 0.39" (10mm) of snow. Throughout the year, in Spencertown, Pennsylvania, there are 63.2 snowfall days, and 33.23" (844mm) of snow is accumulated.Daylight
In Spencertown, the average length of the day in May is 14h and 33min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:35 am and sunset at 8:35 pm EDT.
Sunshine
In May, the average sunshine in Spencertown is 8.2h.UV index
The months with the highest UV index in Spencertown are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In May, a regular UV index of 5 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are the temperatures in Spencertown in May?
What is the average humidity in May in Spencertown?
How many days does it rain in May in Spencertown?
What is the last month it snows in Spencertown?
What is the average length of the day in May in Spencertown?
When is the sunrise / sunset in May in Spencertown?
How many hours of sunshine does Spencertown have in May?
What are the months with the highest UV index in Spencertown?
How high is the UV index in May in Spencertown?
Average temperature in May
Spencertown, PA
- Average high temperature in May: 66.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in May: 46.6°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 (17.2°F).
Average pressure in May
Spencertown, 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
Spencertown, PA
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Spencertown, 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 (78%).
Average rainfall in May
Spencertown, PA
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days in May
Spencertown, PA
- Average rainfall days in May: 17.7 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in May
Spencertown, PA
- Average snowfall in May: 0.39"
The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Spencertown, PA
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Spencertown, 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 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in May
Spencertown, PA
- Average sunshine days in May: 10.9 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Spencertown, 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
Spencertown, PA
- Average cloud cover in May: 50
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in May
Spencertown, PA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Spencertown, Pennsylvania, USA
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