May weather forecast
Smithville Flats, NY

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Weather in May

May, the last month of the spring in Smithville Flats, is an enjoyable month, with an average temperature varying between 65.8°F (18.8°C) and 45.5°F (7.5°C).

Temperature

Entering May, Smithville Flats sees a temperature rise, with the average high-temperature advancing from April's cool 52.3°F (11.3°C) to a comfortable 65.8°F (18.8°C). Smithville Flats's temperature tends to fall to an average low of 45.5°F (7.5°C) during the nights of May.

Humidity

April through July, with an average relative humidity of 80%, are the least humid months.

Rainfall

In Smithville Flats, during May, the rain falls for 18.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 175.2 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Smithville Flats aggregates 0.35" (9mm) of snow. In Smithville Flats, during the entire year, snow falls for 84.3 days and aggregates up to 40.28" (1023mm) of snow.

Daylight

The average length of the day in May is 14h and 37min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:28 am and sunset at 8:33 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Smithville Flats in May?

An average high-temperature, in May, in Smithville Flats, is 65.8°F (18.8°C) and the average low-temperature is 45.5°F (7.5°C).

What is the least humid month?

April through July, with an average relative humidity of 80%, are the least humid months.

What is the average humidity in May?

In Smithville Flats, the average relative humidity in May is 80%.

How many days does it rain in May?

In Smithville Flats, during May, the rain falls for 18.1 days and regularly aggregates up to 3.11" (79mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Smithville Flats aggregates 0.35" (9mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 37min.

When are sunrise and sunset in May?

On the first day of May in Smithville Flats, sunrise is at 5:57 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:33 pm EDT.

How long on average sun shines in May?

In Smithville Flats, the average sunshine duration in May is 8.1h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May?

In Smithville Flats, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Smithville Flats, NY

Average temperature in May - Smithville Flats, NY
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in May
Smithville Flats, NY

Average pressure in May - Smithville Flats, NY
  • Average pressure in May: 30"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
Smithville Flats, NY

Average wind speed in May - Smithville Flats, NY
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in May
Smithville Flats, NY

Average humidity in May - Smithville Flats, NY
  • Average humidity in May: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, June and July (80%).

Average rainfall in May
Smithville Flats, NY

Average rainfall in May - Smithville Flats, NY
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and September (2.36").

Average rainfall days in May
Smithville Flats, NY

Average rainfall days in May - Smithville Flats, NY
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in May
Smithville Flats, NY

Average snowfall in May - Smithville Flats, NY
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Smithville Flats, NY

Average snowfall days in May - Smithville Flats, NY
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Smithville Flats, NY

Average daylight in May / Average sunshine in May - Smithville Flats, 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 6min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in May
Smithville Flats, NY

Average sunshine days in May - Smithville Flats, NY
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in May
Smithville Flats, NY

Average UV index in May - Smithville Flats, NY
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in May
Smithville Flats, NY

Average cloud cover in May - Smithville Flats, NY
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in May
Smithville Flats, NY

Average visibility in May - Smithville Flats, NY
  • Average visibility in May: 5mi

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

Smithville Flats, New York, USA

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