May weather forecastBlue Mountain Lake, NY
May
Weather in May
The last month of the spring, May, is a comfortable month in Blue Mountain Lake, New York, with an average temperature fluctuating between 63.1°F (17.3°C) and 42.8°F (6°C).Temperature
With the beginning of May, Blue Mountain Lake's average high-temperature experiences a significant increase, moving from a chilly 48.4°F (9.1°C) in April to a comfortable 63.1°F (17.3°C). During the month of May, an average temperature of 42.8°F (6°C) is noted during the nights.Humidity
May is the least humid month in Blue Mountain Lake, with an average relative humidity of 77%.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 2.05" (52mm) of precipitation is accumulated. Throughout the year, in Blue Mountain Lake, there are 151.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.9 snowfall days, in May, Blue Mountain Lake aggregates 0.12" (3mm) of snow. Throughout the year, in Blue Mountain Lake, there are 80.1 snowfall days, and 22.99" (584mm) of snow is accumulated.Daylight
In Blue Mountain Lake, the average length of the day in May is 14h and 46min.On the first day of May, sunrise is at 5:48 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:32 pm EDT.
Sunshine
In May, the average sunshine is 7.8h.UV index
In May, the average daily maximum UV index in Blue Mountain Lake is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the UV index of 4 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Blue Mountain Lake, NY
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in May: 42.8°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in May
Blue Mountain Lake, NY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Blue Mountain Lake, NY
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).
Average humidity in May
Blue Mountain Lake, NY
- Average humidity in May: 77%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Blue Mountain Lake, NY
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in May
Blue Mountain Lake, 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 January (8.1 days).
Average snowfall in May
Blue Mountain Lake, NY
- Average snowfall in May: 0.12"
The months with the highest snowfall are January and February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Blue Mountain Lake, NY
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Blue Mountain Lake, NY
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in May
Blue Mountain Lake, NY
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in May
Blue Mountain Lake, NY
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in May
Blue Mountain Lake, NY
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in May
Blue Mountain Lake, NY
- Average visibility in May: 5mi
The months with the highest visibility are April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are January, February, March, August and September (4mi).
