April weather forecast
Knox, NY

Weather in April

April in Knox, New York, is a fresh spring month, with an average temperature fluctuating between 54.1°F (12.3°C) and 36.1°F (2.3°C).

Temperature

In Knox, New York, the average high-temperature in April increases from a wintry 40.8°F (4.9°C) in March to a cool 54.1°F (12.3°C). The average low-temperature, in Knox, is 36.1°F (2.3°C).

Humidity

The least humid month is April, with an average relative humidity of 74%.

Rainfall

In Knox, during 16.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Knox, during the entire year, the rain falls for 160.4 days and collects up to 32.44" (824mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 2.4 days. Throughout April, 1.14" (29mm) of snow is accumulated. Throughout the year, in Knox, there are 51.2 snowfall days, and 32.09" (815mm) of snow is accumulated.

Daylight

In Knox, the average length of the day in April is 13h and 25min.
On the first day of April in Knox, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:55 pm EDT.

Sunshine

The average sunshine in April in Knox is 7.9h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Knox?

The average high-temperature, in April, in Knox, New York, is 54.1°F (12.3°C), while the average low-temperature is 36.1°F (2.3°C).

What is the least humid month in Knox?

April is the least humid month in Knox, New York, with an average relative humidity of 74%.

What is the average humidity in April in Knox?

The average relative humidity in April in Knox, New York, is 74%.

How many days does it rain in April in Knox?

In Knox, in April, during 16.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

How much does it snow in Knox in April?

In Knox, New York, in April, snow falls for 2.4 days, with typically accumulated 1.14" (29mm) of snow.

How many hours of daylight does Knox have in April?

The average day length in April is 13h and 25min.

When are sunrise and sunset in April in Knox?

In April, on the first day of the month, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, in Knox, sunrise is at 5:52 am and sunset at 7:55 pm EDT.

How long on average sun shines in April in Knox?

In April, the average sunshine duration in Knox, New York, is 7.9h.

What is the UV index intensity in April in Knox?

In April, the average daily maximum UV index in Knox is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Knox, NY

Average temperature in April - Knox, NY
  • Average high temperature in April: 54.1°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 (28.8°F).

  • Average low temperature in April: 36.1°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in April
Knox, NY

Average pressure in April - Knox, NY
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in April
Knox, NY

Average wind speed in April - Knox, NY
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in April
Knox, NY

Average humidity in April - Knox, NY
  • Average humidity in April: 74%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in April
Knox, NY

Average rainfall in April - Knox, NY
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in April
Knox, NY

Average rainfall days in April - Knox, NY
  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall in April
Knox, NY

Average snowfall in April - Knox, NY
  • Average snowfall in April: 1.14"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Knox, NY

Average snowfall days in April - Knox, NY
  • Average snowfall days in April: 2.4 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Knox, NY

Average daylight in April / Average sunshine in April - Knox, NY
  • Average daylight in April: 13h and 25min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in April: 7h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in April
Knox, NY

Average sunshine days in April - Knox, NY
  • Average sunshine days in April: 11.3 days

The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).

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Average UV index in April
Knox, NY

Average UV index in April - Knox, NY
  • Average UV index in April: 3

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

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Average cloud cover in April
Knox, NY

Average cloud cover in April - Knox, NY
  • Average cloud cover in April: 49

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in April
Knox, NY

Average visibility in April - Knox, NY
  • Average visibility in April: 6mi

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

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