May weather forecast
Grout Mill, NY

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Weather in May

May, the last month of the spring in Grout Mill, is an enjoyable month, with an average temperature ranging between max 65.7°F (18.7°C) and min 46°F (7.8°C).

Temperature

As Grout Mill transitions into May, the average high-temperature shows a change, moving from a cool 52.3°F (11.3°C) in April to an enjoyable 65.7°F (18.7°C). During May, the temperature in Grout Mill is averaged to a low of 46°F (7.8°C) at night.

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 80%.

Rainfall

The months with the most rainfall are May and July, with an average 2.48" (63mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Grout Mill. May is the last month it regularly snows. During 0.6 snowfall days, in May, Grout Mill aggregates 0.16" (4mm) of snow. In Grout Mill, during the entire year, snow falls for 79.7 days and aggregates up to 24.06" (611mm) of snow.

Daylight

In Grout Mill, the average length of the day in May is 14h and 39min.
On the first day of May, sunrise is at 5:58 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:36 pm EDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Grout Mill in May?

The average high-temperature and low-temperature in Grout Mill during May are 65.7°F (18.7°C) and 46°F (7.8°C) respectively.

What are the least humid months in Grout Mill?

The months with the lowest humidity in Grout Mill, New York, are April and May, with an average relative humidity of 80%.

What is the average humidity in May in Grout Mill?

The average relative humidity in May in Grout Mill is 80%.

What is the rainiest month in Grout Mill?

The wettest months in Grout Mill are May and July, with an average 2.48" (63mm) of rainfall.

How much does it rain in Grout Mill in May?

In Grout Mill, during May, the rain falls for 17.1 days and regularly aggregates up to 2.48" (63mm) of precipitation.

What is the last month it snows in Grout Mill?

May is the last month it regularly snows in Grout Mill. During 0.6 snowfall days, in May, Grout Mill aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Grout Mill?

The average day length in May in Grout Mill is 14h and 39min.

When is the sunrise / sunset in May in Grout Mill?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:36 pm EDT.

How long on average sun shines in May in Grout Mill?

The average sunshine duration in May in Grout Mill, New York, is 8.3h.

When is the highest UV index in Grout Mill?

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

What is the UV index reading in May in Grout Mill?

In May, the average daily maximum UV index in Grout Mill is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Grout Mill, NY

Average temperature in May - Grout Mill, NY
  • Average high temperature in May: 65.7°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27°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 (15.8°F).

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Average pressure in May
Grout Mill, NY

Average pressure in May - Grout Mill, 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).

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Average wind speed in May
Grout Mill, NY

Average wind speed in May - Grout Mill, NY
  • Average wind speed in May: 7.7mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in May
Grout Mill, NY

Average humidity in May - Grout Mill, NY
  • Average humidity in May: 80%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (80%).

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Average rainfall in May
Grout Mill, NY

Average rainfall in May - Grout Mill, NY
  • Average rainfall in May: 2.48"

The wettest months (with the highest rainfall) are May and July (2.48").
The driest month (with the least rainfall) is November (1.34").

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Average rainfall days in May
Grout Mill, NY

Average rainfall days in May - Grout Mill, NY
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in May
Grout Mill, NY

Average snowfall in May - Grout Mill, NY
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Grout Mill, NY

Average snowfall days in May - Grout Mill, NY
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (18.2 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
Grout Mill, NY

Average daylight in May / Average sunshine in May - Grout Mill, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in May
Grout Mill, NY

Average sunshine days in May - Grout Mill, NY
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is February (7.7 days).

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Average UV index in May
Grout Mill, NY

Average UV index in May - Grout Mill, 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).

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Average cloud cover in May
Grout Mill, NY

Average cloud cover in May - Grout Mill, NY
  • Average cloud cover in May: 48

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in May
Grout Mill, NY

Average visibility in May - Grout Mill, NY
  • Average visibility in May: 5mi

The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).

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Grout Mill, New York, USA

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