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 shift from April to May sees an increase in the average high-temperature, transitioning from a cool 51.8°F (11°C) to a refreshing 65.5°F (18.6°C). May brings South Plymouth a consistent average low-temperature of 44.8°F (7.1°C).Humidity
The months with the lowest humidity in South Plymouth are April, May and July, with an average relative humidity of 80%.Rainfall
The wettest months are May and June, with an average 2.44" (62mm) of rainfall.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in South Plymouth. During 0.7 snowfall days, in May, South Plymouth aggregates 0.12" (3mm) of snow. In South Plymouth, during the entire year, snow falls for 70.5 days and aggregates up to 26.26" (667mm) of snow.Daylight
In May, the average length of the day is 14h and 38min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:02 pm. On the last day of May, in South Plymouth, sunrise is at 5:27 am and sunset at 8:32 pm EDT.
Sunshine
In South Plymouth, the average sunshine in May is 8h.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 health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, an average UV index of 5 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the average May temperature in South Plymouth?
What are the least humid months in South Plymouth?
What is the average humidity in May in South Plymouth?
What is the rainiest month in South Plymouth?
How many days does it rain in May in South Plymouth?
What is the last month it snows in South Plymouth?
What is the average length of the day in May in South Plymouth?
When is the sunrise / sunset in May in South Plymouth?
How many hours of sunshine does South Plymouth have in May?
When is the highest UV index in South Plymouth?
What is the UV index reading in May in South Plymouth?
Average temperature in May
South Plymouth, NY
- Average high temperature in May: 65.5°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
South Plymouth, NY
- 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
South Plymouth, NY
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
South Plymouth, NY
- Average humidity in May: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).
Average rainfall in May
South Plymouth, NY
- Average rainfall in May: 2.44"
The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in May
South Plymouth, NY
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
South Plymouth, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
South Plymouth, NY
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
South Plymouth, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in May
South Plymouth, NY
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in May
South Plymouth, NY
- 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, February, November and December (UV index 1).
Average cloud cover in May
South Plymouth, NY
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
South Plymouth, NY
- 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).
South Plymouth, New York, USA
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