May weather forecast
Wilmington, NY

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Weather in May

May, the last month of the spring in Wilmington, is a refreshing month, with an average temperature fluctuating between 43.3°F (6.3°C) and 63.7°F (17.6°C).

Temperature

The shift from April to May brings a noticeable increase in the average high-temperature, escalating from a chilly 48.7°F (9.3°C) to a refreshing 63.7°F (17.6°C). Throughout May, the average low-temperature dips to a frosty 43.3°F (6.3°C).

Humidity

May is the least humid month in Wilmington, New York, with an average relative humidity of 76%.

Rainfall

In Wilmington, during May, the rain falls for 17.6 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 176.2 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Wilmington are January through May, October through December. May is the last month it regularly snows in Wilmington. During 1.2 snowfall days, in May, Wilmington aggregates 0.51" (13mm) of snow. Throughout the year, in Wilmington, there are 104.5 snowfall days, and 55.87" (1419mm) of snow is accumulated.

Daylight

In May, the average length of the day in Wilmington is 14h and 49min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of May, in Wilmington, New York, sunrise is at 5:14 am and sunset at 8:32 pm EDT.

Sunshine

In May, the average sunshine in Wilmington is 8.2h.

UV index

In Wilmington, New York, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What is the average May temperature in Wilmington?

The average high-temperature and low-temperature during May are 63.7°F (17.6°C) and 43.3°F (6.3°C) respectively.

What is the least humid month in Wilmington?

May is the least humid month in Wilmington, New York, with an average relative humidity of 76%.

What is the average humidity in May in Wilmington?

The average relative humidity in May in Wilmington, New York, is 76%.

How much does it rain in Wilmington in May?

In May, in Wilmington, New York, the rain falls for 17.6 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

What is the last month it snows in Wilmington?

May is the last month it regularly snows. During 1.2 snowfall days, in May, Wilmington aggregates 0.51" (13mm) of snow.

How many hours of daylight does Wilmington have in May?

In Wilmington, the average day length in May is 14h and 49min.

When is the sunrise / sunset in May in Wilmington?

On the first day of May, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Wilmington have in May?

The average sunshine duration in May in Wilmington is 8.2h.

What is the UV index intensity in May in Wilmington?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Wilmington, NY

Average temperature in May - Wilmington, NY
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in May: 43.3°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in May
Wilmington, NY

Average pressure in May - Wilmington, NY
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Wilmington, NY

Average wind speed in May - Wilmington, NY
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Wilmington, NY

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

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in May
Wilmington, NY

Average rainfall in May - Wilmington, NY
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Wilmington, NY

Average rainfall days in May - Wilmington, NY
  • Average rainfall days in May: 17.6 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is February (8.4 days).

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Average snowfall in May
Wilmington, NY

Average snowfall in May - Wilmington, NY
  • Average snowfall in May: 0.51"

The month with the highest snowfall is February (12.48").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Wilmington, NY

Average snowfall days in May - Wilmington, NY
  • Average snowfall days in May: 1.2 days

The months with the highest number of snowfall days are January and February (21.7 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
Wilmington, NY

Average daylight in May / Average sunshine in May - Wilmington, NY
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in May
Wilmington, NY

Average sunshine days in May - Wilmington, NY
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.6 days).

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Average UV index in May
Wilmington, NY

Average UV index in May - Wilmington, 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, March and December (UV index 1).

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Average cloud cover in May
Wilmington, NY

Average cloud cover in May - Wilmington, NY
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in May
Wilmington, NY

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

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

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Wilmington, New York, USA

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