May weather forecastSylvan Beach, NY
May
Weather in May
The last month of the spring, May, is an enjoyable month in Sylvan Beach, New York, with an average temperature varying between 46.2°F (7.9°C) and 66°F (18.9°C).Temperature
In Sylvan Beach, the onset of May comes with an increased average high-temperature, moving from April's cool 52.3°F (11.3°C) to an enjoyable 66°F (18.9°C). Sylvan Beach, in May, observes a steady average low-temperature of 46.2°F (7.9°C).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 78%.Rainfall
In Sylvan Beach, in May, it is raining for 16.8 days, with typically 3.03" (77mm) of accumulated precipitation. In Sylvan Beach, during the entire year, the rain falls for 174.7 days and collects up to 30.63" (778mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Sylvan Beach. May is the last month it regularly snows in Sylvan Beach. During 0.6 snowfall days, in May, Sylvan Beach aggregates 0.08" (2mm) of snow. In Sylvan Beach, New York, during the entire year, snow falls for 84.3 days and aggregates up to 32.95" (837mm) of snow.Daylight
In Sylvan Beach, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:25 am and sunset at 8:35 pm EDT.
Sunshine
In May, the average sunshine is 8.5h.UV index
The months with the highest UV index in Sylvan Beach are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily UV index of 5 turns into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sylvan Beach, NY
- Average high temperature in May: 66°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: 46.2°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in May
Sylvan Beach, NY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Sylvan Beach, NY
- Average wind speed in May: 7.5mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in May
Sylvan Beach, NY
- Average humidity in May: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in May
Sylvan Beach, NY
- Average rainfall in May: 3.03"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Sylvan Beach, NY
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in May
Sylvan Beach, NY
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (7.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Sylvan Beach, NY
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sylvan Beach, NY
- Average daylight in May: 14h and 42min
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 0min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in May
Sylvan Beach, NY
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in May
Sylvan Beach, 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 and December (UV index 1).
Average cloud cover in May
Sylvan Beach, NY
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Sylvan Beach, NY
- Average visibility in May: 5mi
The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January and February (4mi).
