May weather forecast
Wilmington, NY

Weather in May

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

Temperature

In May, the average high-temperature increases considerably from a chilly 48.7°F (9.3°C) in April to an enjoyable 63.7°F (17.6°C). In Wilmington, the average low-temperature is 43.3°F (6.3°C).

Humidity

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

Rainfall

In Wilmington, during 17.6 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Wilmington, during the entire year, the rain falls for 176.2 days and collects up to 31.02" (788mm) of precipitation.

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, Wilmington aggregates 0.51" (13mm) of snow. Throughout the year, in Wilmington, New York, there are 104.5 snowfall days, and 55.87" (1419mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 49min.
On the first day of May in Wilmington, sunrise is at 5:45 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:31 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Wilmington?

The average high-temperature, in May, in Wilmington, New York, is 63.7°F (17.6°C), while the average low-temperature is 43.3°F (6.3°C).

What is the least humid month in Wilmington?

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

What is the average humidity in May in Wilmington?

In Wilmington, the average relative humidity in May is 76%.

How much does it rain in Wilmington in May?

In May, 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 in Wilmington, New York. During 1.2 snowfall days, in May, Wilmington aggregates 0.51" (13mm) of snow.

What is the average length of the day in May in Wilmington?

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

When are sunrise and sunset in May in Wilmington?

On the first day of May in Wilmington, New York, sunrise is at 5:45 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:31 pm EDT.

How long on average sun shines in May in Wilmington?

The average sunshine duration in May is 8.2h.

What is the UV index reading in May in Wilmington?

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
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 49min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 55min).

  • Average sunshine in May: 8h and 12min

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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