May weather forecast
Cornwall-on-Hudson, NY

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Weather in May

May, the last month of the spring in Cornwall-on-Hudson, is an agreeable month, with an average temperature fluctuating between 49.3°F (9.6°C) and 69.6°F (20.9°C).

Temperature

Cornwall-on-Hudson's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 57.7°F (14.3°C) in April to a pleasant 69.6°F (20.9°C). Cornwall-on-Hudson's temperature drops to an average low of 49.3°F (9.6°C) during the nights of May.

Humidity

The average relative humidity in May is 77%.

Rainfall

In Cornwall-on-Hudson, in May, it is raining for 17.3 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 155.7 rainfall days, and 31.5" (800mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Cornwall-on-Hudson aggregates 0.2" (5mm) of snow. Throughout the year, there are 27.3 snowfall days, and 14.45" (367mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 32min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:54 pm. On the last day of May, in Cornwall-on-Hudson, sunrise is at 5:24 am and sunset at 8:22 pm EDT.

Sunshine

In May, the average sunshine in Cornwall-on-Hudson is 8.4h.

UV index

The average daily maximum UV index in May in Cornwall-on-Hudson, New York, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the temperature in May in Cornwall-on-Hudson?

May temperatures vary between a high-temperature of 69.6°F (20.9°C) and a low-temperature of 49.3°F (9.6°C).

What is the average humidity in May in Cornwall-on-Hudson?

The average relative humidity in May is 77%.

How much does it rain in Cornwall-on-Hudson in May?

In Cornwall-on-Hudson, New York, during May, the rain falls for 17.3 days and regularly aggregates up to 2.95" (75mm) of precipitation.

What is the last month it snows in Cornwall-on-Hudson?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Cornwall-on-Hudson aggregates 0.2" (5mm) of snow.

How many hours of daylight does Cornwall-on-Hudson have in May?

The average day length in May in Cornwall-on-Hudson, New York, is 14h and 32min.

When is the sunrise / sunset in May in Cornwall-on-Hudson?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 7:54 pm. On the last day of the month, in Cornwall-on-Hudson, New York, sunrise is at 5:24 am and sunset at 8:22 pm EDT.

How long on average sun shines in May in Cornwall-on-Hudson?

The average sunshine duration in May in Cornwall-on-Hudson is 8.4h.

What is the UV index reading in May in Cornwall-on-Hudson?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cornwall-on-Hudson, NY

Average temperature in May - Cornwall-on-Hudson, NY
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 49.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Cornwall-on-Hudson, NY

Average pressure in May - Cornwall-on-Hudson, 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).

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Average wind speed in May
Cornwall-on-Hudson, NY

Average wind speed in May - Cornwall-on-Hudson, NY
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in May
Cornwall-on-Hudson, NY

Average humidity in May - Cornwall-on-Hudson, NY
  • Average humidity in May: 77%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Cornwall-on-Hudson, NY

Average rainfall in May - Cornwall-on-Hudson, NY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is December (3.23").
The driest months (with the least rainfall) are January and September (1.97").

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Average rainfall days in May
Cornwall-on-Hudson, NY

Average rainfall days in May - Cornwall-on-Hudson, NY
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in May
Cornwall-on-Hudson, NY

Average snowfall in May - Cornwall-on-Hudson, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Cornwall-on-Hudson, NY

Average snowfall days in May - Cornwall-on-Hudson, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Cornwall-on-Hudson, NY

Average daylight in May / Average sunshine in May - Cornwall-on-Hudson, NY
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
Cornwall-on-Hudson, NY

Average sunshine days in May - Cornwall-on-Hudson, NY
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in May
Cornwall-on-Hudson, NY

Average UV index in May - Cornwall-on-Hudson, NY
  • Average UV index in May: 5

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

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Average cloud cover in May
Cornwall-on-Hudson, NY

Average cloud cover in May - Cornwall-on-Hudson, NY
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in May
Cornwall-on-Hudson, NY

Average visibility in May - Cornwall-on-Hudson, NY
  • Average visibility in May: 5mi

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

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Cornwall-on-Hudson, New York, USA

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