May weather forecast
Ruby, NY

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Weather in May

The last month of the spring, May, is a pleasant month in Ruby, New York, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 68.9°F (20.5°C).

Temperature

Ruby sees an increase in average high-temperatures during May, moving from a moderate 56.3°F (13.5°C) in April to an agreeable 68.9°F (20.5°C). During the nights in May, Ruby records a pronounced shift from the daytime warmth, with a consistent average temperature of 47.1°F (8.4°C).

Humidity

The average relative humidity in May in Ruby is 76%.

Rainfall

In May, in Ruby, New York, the rain falls for 13.9 days. Throughout May, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 126.7 rainfall days, and 17.44" (443mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Ruby. May is the last month it regularly snows. During 0.2 snowfall days, in May, Ruby aggregates 0.16" (4mm) of snow. In Ruby, during the entire year, snow falls for 31.1 days and aggregates up to 12.32" (313mm) of snow.

Daylight

The average length of the day in May in Ruby is 14h and 35min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:55 pm. On the last day of May, in Ruby, sunrise is at 5:22 am and sunset at 8:24 pm EDT.

Sunshine

In May, the average sunshine in Ruby, New York, is 9h.

UV index

In Ruby, New York, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ruby in May?

During May, Ruby experiences an average high-temperature of 68.9°F (20.5°C) and a low-temperature of 47.1°F (8.4°C).

What is the average humidity in May in Ruby?

The average relative humidity in May is 76%.

How much does it rain in Ruby in May?

In Ruby, New York, in May, it is raining for 13.9 days, with typically 1.73" (44mm) of accumulated precipitation.

What is the last month it snows in Ruby?

May is the last month it regularly snows in Ruby. During 0.2 snowfall days, in May, Ruby aggregates 0.16" (4mm) of snow.

How many hours of daylight does Ruby have in May?

The average day length in May in Ruby, New York, is 14h and 35min.

When is the sunrise / sunset in May in Ruby?

In May, on the first day of the month, sunrise is at 5:50 am and sunset at 7:55 pm. On the last day of the month, in Ruby, New York, sunrise is at 5:22 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Ruby have in May?

In Ruby, the average sunshine duration in May is 9h.

How high is the UV index in May in Ruby?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Ruby, NY

Average temperature in May - Ruby, NY
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in May
Ruby, NY

Average pressure in May - Ruby, NY
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Ruby, NY

Average wind speed in May - Ruby, NY
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Ruby, NY

Average humidity in May - Ruby, NY
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
Ruby, NY

Average rainfall in May - Ruby, NY
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is July (2.24").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in May
Ruby, NY

Average rainfall days in May - Ruby, NY
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in May
Ruby, NY

Average snowfall in May - Ruby, NY
  • Average snowfall in May: 0.16"

The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Ruby, NY

Average snowfall days in May - Ruby, NY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ruby, NY

Average daylight in May / Average sunshine in May - Ruby, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in May
Ruby, NY

Average sunshine days in May - Ruby, NY
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (14.5 days).

Average UV index in May
Ruby, NY

Average UV index in May - Ruby, NY
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Ruby, NY

Average cloud cover in May - Ruby, NY
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in May
Ruby, NY

Average visibility in May - Ruby, NY
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).

Ruby, New York, USA

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