May weather forecast
Knowlesville, NY

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Weather in May

May, the last month of the spring in Knowlesville, is a refreshing month, with an average temperature fluctuating between 61.7°F (16.5°C) and 47.8°F (8.8°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a chilly 49.8°F (9.9°C) in April to a comfortable 61.7°F (16.5°C). During the nights in May, Knowlesville experiences a consistent average temperature of 47.8°F (8.8°C).

Humidity

In Knowlesville, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall in Knowlesville is May, when the rain falls for 17.1 days and typically aggregates up to 2.83" (72mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Knowlesville. During 0.3 snowfall days, in May, Knowlesville aggregates 0.2" (5mm) of snow. Throughout the year, in Knowlesville, New York, there are 71.3 snowfall days, and 25.12" (638mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 42min.
On the first day of May, sunrise is at 6:05 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:46 pm EDT.

Sunshine

In May, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in May in Knowlesville is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Knowlesville in May?

Knowlesville in May has an average high-temperature of 61.7°F (16.5°C) and an average low-temperature of 47.8°F (8.8°C).

What is the average humidity in May in Knowlesville?

The average relative humidity in May is 78%.

What is the wettest month in Knowlesville?

The month with the most rainfall is May, when the rain falls for 17.1 days and typically aggregates up to 2.83" (72mm) of precipitation.

How much does it rain in Knowlesville in May?

In Knowlesville, New York, in May, during 17.1 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

What is the last month it snows in Knowlesville?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Knowlesville aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Knowlesville?

In Knowlesville, New York, the average day length in May is 14h and 42min.

When are sunrise and sunset in May in Knowlesville?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:46 pm EDT.

How many hours of sunshine does Knowlesville have in May?

The average sunshine duration in May is 9.2h.

What is the UV index intensity in May in Knowlesville?

In May, the average daily maximum UV index in Knowlesville is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Knowlesville, NY

Average temperature in May - Knowlesville, NY
  • Average high temperature in May: 61.7°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in May
Knowlesville, NY

Average pressure in May - Knowlesville, NY
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Knowlesville, NY

Average wind speed in May - Knowlesville, NY
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in May
Knowlesville, NY

Average humidity in May - Knowlesville, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is September (75%).

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Average rainfall in May
Knowlesville, NY

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

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in May
Knowlesville, NY

Average rainfall days in May - Knowlesville, NY
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (8 days).

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Average snowfall in May
Knowlesville, NY

Average snowfall in May - Knowlesville, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Knowlesville, NY

Average snowfall days in May - Knowlesville, NY
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (17.2 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
Knowlesville, NY

Average daylight in May / Average sunshine in May - Knowlesville, 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 0min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in May
Knowlesville, NY

Average sunshine days in May - Knowlesville, NY
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is February (6 days).

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Average UV index in May
Knowlesville, NY

Average UV index in May - Knowlesville, NY
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Knowlesville, NY

Average cloud cover in May - Knowlesville, NY
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in May
Knowlesville, NY

Average visibility in May - Knowlesville, NY
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Knowlesville, New York, USA

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