May weather forecast
Mountain Dale, NY

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Weather in May

The last month of the spring, May, is an enjoyable month in Mountain Dale, New York, with an average temperature varying between 46.6°F (8.1°C) and 66.6°F (19.2°C).

Temperature

May witnesses an increase in the average high-temperature, moving from a cool 54°F (12.2°C) in April to a refreshing 66.6°F (19.2°C). During May nights, Mountain Dale records an average temperature of 46.6°F (8.1°C).

Humidity

In Mountain Dale, the average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 2.8" (71mm) of precipitation.

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, Mountain Dale aggregates 0.35" (9mm) of snow. Throughout the year, there are 42.6 snowfall days, and 20.98" (533mm) of snow is accumulated.

Daylight

In Mountain Dale, the average length of the day in May is 14h and 33min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:26 am and sunset at 8:25 pm EDT.

Sunshine

In Mountain Dale, the average sunshine in May is 8.2h.

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 moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 66.6°F (19.2°C) and a low-temperature of 46.6°F (8.1°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the wettest month in Mountain Dale?

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.8" (71mm) of precipitation.

How much does it rain in May?

In Mountain Dale, New York, in May, it is raining for 18.3 days, with typically 2.8" (71mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Mountain Dale aggregates 0.35" (9mm) of snow.

How many hours of daylight does Mountain Dale have in May?

In May, the average day length is 14h and 33min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:53 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Mountain Dale have in May?

The average sunshine duration in May is 8.2h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May?

In Mountain Dale, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mountain Dale, NY

Average temperature in May - Mountain Dale, NY
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Mountain Dale, NY

Average pressure in May - Mountain Dale, NY
  • Average pressure in May: 30.01"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
Mountain Dale, NY

Average wind speed in May - Mountain Dale, NY
  • Average wind speed in May: 6mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Mountain Dale, NY

Average humidity in May - Mountain Dale, NY
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (85%).
The month with the lowest relative humidity is July (77%).

Average rainfall in May
Mountain Dale, NY

Average rainfall in May - Mountain Dale, NY
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are January and February (1.65").

Average rainfall days in May
Mountain Dale, NY

Average rainfall days in May - Mountain Dale, NY
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May
Mountain Dale, NY

Average snowfall in May - Mountain Dale, NY
  • Average snowfall in May: 0.35"

The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mountain Dale, NY

Average snowfall days in May - Mountain Dale, NY
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Mountain Dale, NY

Average daylight in May / Average sunshine in May - Mountain Dale, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
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 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in May
Mountain Dale, NY

Average sunshine days in May - Mountain Dale, NY
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in May
Mountain Dale, NY

Average UV index in May - Mountain Dale, 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, March, October, November and December (UV index 2).

Average cloud cover in May
Mountain Dale, NY

Average cloud cover in May - Mountain Dale, NY
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in May
Mountain Dale, NY

Average visibility in May - Mountain Dale, NY
  • Average visibility in May: 4mi

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

Mountain Dale, New York, USA

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