May weather forecast
Slate Hill, NY

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Weather in May

May, the last month of the spring in Slate Hill, is an agreeable month, with an average temperature varying between 48°F (8.9°C) and 68.5°F (20.3°C).

Temperature

With the transition into May, Slate Hill experiences an increase in average high-temperatures, moving up from a moderate 56.3°F (13.5°C) in April to an agreeable 68.5°F (20.3°C). An average nighttime temperature of 48°F (8.9°C) is witnessed throughout May.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Slate Hill, in May, it is raining for 16.3 days, with typically 2.6" (66mm) of accumulated precipitation. In Slate Hill, during the entire year, the rain falls for 139 days and collects up to 25.28" (642mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Slate Hill aggregates 0.43" (11mm) of snow. In Slate Hill, during the entire year, snow falls for 28.4 days and aggregates up to 16.46" (418mm) of snow.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:26 am and sunset at 8:24 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in May in Slate Hill is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Slate Hill, 68.5°F (20.3°C) is the average high-temperature and 48°F (8.9°C) is the average low-temperature during May.

What is the average humidity in May in Slate Hill?

The average relative humidity in May is 78%.

How much does it rain in May?

In Slate Hill, in May, during 16.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Slate Hill aggregates 0.43" (11mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 32min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:53 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Slate Hill have in May?

The average sunshine duration in May is 8.1h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Slate Hill, NY

Average temperature in May - Slate Hill, NY
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in May
Slate Hill, NY

Average pressure in May - Slate Hill, 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).

Average wind speed in May
Slate Hill, NY

Average wind speed in May - Slate Hill, NY
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in May
Slate Hill, NY

Average humidity in May - Slate Hill, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Slate Hill, NY

Average rainfall in May - Slate Hill, NY
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in May
Slate Hill, NY

Average rainfall days in May - Slate Hill, NY
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
Slate Hill, NY

Average snowfall in May - Slate Hill, NY
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Slate Hill, NY

Average snowfall days in May - Slate Hill, NY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Slate Hill, NY

Average daylight in May / Average sunshine in May - Slate Hill, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in May
Slate Hill, NY

Average sunshine days in May - Slate Hill, NY
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in May
Slate Hill, NY

Average UV index in May - Slate Hill, NY
  • Average UV index in May: 5

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

Average cloud cover in May
Slate Hill, NY

Average cloud cover in May - Slate Hill, NY
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in May
Slate Hill, NY

Average visibility in May - Slate Hill, NY
  • Average visibility in May: 5mi

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

Slate Hill, New York, USA

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