May weather forecast
Harris, NY

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Weather in May

May, the last month of the spring in Harris, is an enjoyable month, with an average temperature fluctuating between 46.6°F (8.1°C) and 66.6°F (19.2°C).

Temperature

May indicates a change in the average high-temperature, moving up from a cool 54°F (12.2°C) in April to a comfortable 66.6°F (19.2°C). In Harris, the expected average low-temperature for May is a chilly 46.6°F (8.1°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.8" (71mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Harris. During 0.4 snowfall days, in May, Harris aggregates 0.35" (9mm) of snow. In Harris, during the entire year, snow falls for 42.6 days and aggregates up to 20.98" (533mm) of snow.

Daylight

In Harris, the average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:57 pm. On the last day of May, in Harris, sunrise is at 5:26 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the temperature in May in Harris?

The high-temperature, in May, in Harris, is 66.6°F (19.2°C), while the low-temperature averages to 46.6°F (8.1°C).

What is the average humidity in May in Harris?

In May, the average relative humidity in Harris is 79%.

What is the rainiest month in Harris?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 2.8" (71mm) of precipitation.

How many days does it rain in May in Harris?

In Harris, New York, in May, during 18.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

What is the last month it snows in Harris?

May is the last month it regularly snows in Harris. During 0.4 snowfall days, in May, Harris aggregates 0.35" (9mm) of snow.

How many hours of daylight does Harris have in May?

In Harris, the average day length in May is 14h and 34min.

What time are sunrise and sunset in May in Harris?

On the first day of May, sunrise is at 5:54 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Harris have in May?

In May, the average sunshine duration is 8.2h.

What are the months with the highest UV index in Harris?

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

What is the UV index reading in May in Harris?

In Harris, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Harris, NY

Average temperature in May - Harris, NY
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in May
Harris, NY

Average pressure in May - Harris, 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).

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Average wind speed in May
Harris, NY

Average wind speed in May - Harris, NY
  • Average wind speed in May: 6mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Harris, NY

Average humidity in May - Harris, NY
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (85%).
The month with the lowest relative humidity is July (77%).

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Average rainfall in May
Harris, NY

Average rainfall in May - Harris, NY
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are January and February (1.65").

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Average rainfall days in May
Harris, NY

Average rainfall days in May - Harris, NY
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in May
Harris, NY

Average snowfall in May - Harris, NY
  • Average snowfall in May: 0.35"

The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Harris, NY

Average snowfall days in May - Harris, NY
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (10.4 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
Harris, NY

Average daylight in May / Average sunshine in May - Harris, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Harris, NY

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

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in May
Harris, NY

Average UV index in May - Harris, 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, March, October, November and December (UV index 2).

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Average cloud cover in May
Harris, NY

Average cloud cover in May - Harris, NY
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in May
Harris, NY

Average visibility in May - Harris, NY
  • Average visibility in May: 4mi

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

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Harris, New York, USA

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