May weather forecast and climate
Blue Mountain Lake, NY

May, the last month of the spring, in Blue Mountain Lake, is a comfortable month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 42.8°F (6°C).

Temperature

In May, the average high-temperature soars, from a frosty 48.4°F (9.1°C) in April, to a comfortable 63.1°F (17.3°C). In Blue Mountain Lake, the average low-temperature is 42.8°F (6°C).

Humidity

With an average relative humidity of 77%, May is the least humid month.

Rainfall

In Blue Mountain Lake, New York, during May, the rain falls for 16.7 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Blue Mountain Lake aggregates 0.12" (3mm) of snow. In Blue Mountain Lake, New York, during the entire year, snow falls for 80.1 days, and aggregates up to 22.99" (584mm) of snow.

Daylight

The average length of the day is 14.8h.

Sunshine

In May, the average sunshine in Blue Mountain Lake is 7.8h.

UV index

In May, the average daily maximum UV index in Blue Mountain Lake is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Blue Mountain Lake?

In May, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 42.8°F (6°C).

What is the least humid month in Blue Mountain Lake?

With an average relative humidity of 77%, May is the least humid month.

What is the average humidity in May in Blue Mountain Lake?

The average relative humidity in May in Blue Mountain Lake, New York, is 77%.

How many days does it rain in May in Blue Mountain Lake?

In Blue Mountain Lake, in May, during 16.7 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the last month it snows in Blue Mountain Lake?

May is the last month it regularly snows in Blue Mountain Lake, New York. During 0.9 snowfall days, in May, Blue Mountain Lake aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in Blue Mountain Lake?

In May, the average length of the day is 14.8h.

How many hours of sunshine does Blue Mountain Lake have in May?

In Blue Mountain Lake, the average sunshine in May is 7.8h.

What is the UV index intensity in May in Blue Mountain Lake?

In Blue Mountain Lake, New York, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
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"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.91").

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"

Months with the highest snowfall are January and February (4.88").
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).
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: 14.8h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in May: 7.8h

The month with the most sunshine is July (Average sunshine: 9.7h).
The month with the least sunshine is February (Average sunshine: 2.9h).

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

Months with the highest UV index are June, July and August (UV index 5).
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

Months with the highest visibility are April, May, June, July, October, November and December (5mi).
Months with the lowest visibility are January, February, March, August and September (4mi).