May weather forecast
Ellicottville, NY

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Weather in May

The month of May marks the arrival of spring in its full bloom in Ellicottville, with greener landscapes and pleasant weather dominating the scene. Clear, sunny days become a norm, with a significant rise in temperatures and a decrease in cloud percentage. While the snow vanishes completely, rainfall amounts peak at the high figure of 2.83" (72mm). With the arrival of May, a fresh vibrancy can be felt in the city’s atmosphere.

Temperature

Ellicottville sees a rise in temperature during May, with average high-temperatures transitioning from a fresh 52°F (11.1°C) in April to a comfortable 65.3°F (18.5°C). The average low-temperature during May nights is a chilly 46°F (7.8°C).

Humidity

May is the least humid month, with an average relative humidity of 80%.

Rainfall

In Ellicottville, in May, during 18 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Ellicottville, New York, during the entire year, the rain falls for 168.3 days and collects up to 27.44" (697mm) of precipitation.

Snowfall

Months with snowfall in Ellicottville are January through May, October through December. May is the last month it regularly snows. During 1.1 snowfall days, in May, Ellicottville aggregates 0.28" (7mm) of snow. Throughout the year, there are 92.6 snowfall days, and 38.7" (983mm) of snow is accumulated.

Daylight

In Ellicottville, the average length of the day in May is 14h and 37min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In Ellicottville, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ellicottville in May?

In May, the average high-temperature and low-temperature are 65.3°F (18.5°C) and 46°F (7.8°C) respectively.

What is the least humid month?

May is the least humid month in Ellicottville, with an average relative humidity of 80%.

What is the average humidity in May?

In May, the average relative humidity is 80%.

How much does it rain in May?

In Ellicottville, during May, the rain falls for 18 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.1 snowfall days, in May, Ellicottville aggregates 0.28" (7mm) of snow.

How many hours of daylight does Ellicottville have in May?

The average day length in May is 14h and 37min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:08 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Ellicottville have in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May?

In Ellicottville, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Ellicottville, NY

Average temperature in May - Ellicottville, NY
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in May
Ellicottville, NY

Average pressure in May - Ellicottville, NY
  • Average pressure in May: 29.99"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
Ellicottville, NY

Average wind speed in May - Ellicottville, NY
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in May
Ellicottville, NY

Average humidity in May - Ellicottville, NY
  • Average humidity in May: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).

Average rainfall in May
Ellicottville, NY

Average rainfall in May - Ellicottville, NY
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in May
Ellicottville, NY

Average rainfall days in May - Ellicottville, NY
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in May
Ellicottville, NY

Average snowfall in May - Ellicottville, NY
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Ellicottville, NY

Average snowfall days in May - Ellicottville, NY
  • Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Ellicottville, 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 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in May
Ellicottville, NY

Average sunshine days in May - Ellicottville, NY
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in May
Ellicottville, NY

Average UV index in May - Ellicottville, 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 February and December (UV index 1).

Average cloud cover in May
Ellicottville, NY

Average cloud cover in May - Ellicottville, NY
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Ellicottville, NY

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

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

Ellicottville, New York, USA

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