April weather forecast and climate
Cortland, NY

A monument from the civil war stands high in the neat lawns near the iconic courthouse in the Courthouse Park in Cortland, New York
A monument from the civil war stands high in the neat lawns near the iconic courthouse in the Courthouse Park in Cortland, New York

Weather in April

April is a cool spring month in Cortland, New York, with average temperature varying between 52.3°F (11.3°C) and 35.1°F (1.7°C).

Temperature

In Cortland, the average high-temperature increases, from a cold 39.6°F (4.2°C) in March, to a cool 52.3°F (11.3°C). In Cortland, New York, in April, the average low-temperature is 35.1°F (1.7°C).

Humidity

April and May, with an average relative humidity of 80%, are the least humid months in Cortland, New York.

Rainfall

In Cortland, during April, the rain falls for 14.8 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 149.8 rainfall days, and 22.36" (568mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Cortland. In Cortland, snow falls for 4.7 days, with typically accumulated 1.65" (42mm) of snow. Throughout the year, in Cortland, there are 79.7 snowfall days, and 24.06" (611mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13.4h.

Sunshine

In Cortland, the average sunshine is 6.8h.

UV index

In Cortland, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for 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 Cortland?

The average high-temperature, in April, is 52.3°F (11.3°C), while the average low-temperature is 35.1°F (1.7°C).

What is the least humid month in Cortland?

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

What is the average humidity in April in Cortland?

In Cortland, the average relative humidity in April is 80%.

How many days does it rain in April in Cortland?

In Cortland, in April, during 14.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

How many days does it snow in April in Cortland?

In April, it is snowing for 4.7 days. Throughout April, 1.65" (42mm) of snow is accumulated.

What is the average length of the day in April in Cortland?

The average length of the day in April in Cortland, New York, is 13.4h.

How long on average sun shines in April in Cortland?

In April, the average sunshine in Cortland is 6.8h.

How high is the UV index in April in Cortland?

In Cortland, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in April
Cortland, NY

Average temperature in April - Cortland, NY
  • Average high temperature in April: 52.3°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 April: 35.1°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 April
Cortland, NY

Average pressure in April - Cortland, NY
  • Average pressure in April: 29.97"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in April
Cortland, NY

Average wind speed in April - Cortland, NY
  • Average wind speed in April: 9.4mph

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 April
Cortland, NY

Average humidity in April - Cortland, NY
  • Average humidity in April: 80%

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

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Average rainfall in April
Cortland, NY

Average rainfall in April - Cortland, NY
  • Average rainfall in April: 2.13"

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 April
Cortland, NY

Average rainfall days in April - Cortland, NY
  • Average rainfall days in April: 14.8 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 April
Cortland, NY

Average snowfall in April - Cortland, NY
  • Average snowfall in April: 1.65"

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

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Average snowfall days in April
Cortland, NY

Average snowfall days in April - Cortland, NY
  • Average snowfall days in April: 4.7 days

The month with the highest number of snowfall days is January (18.2 days).
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
Cortland, NY

Average daylight in April / Average sunshine in April - Cortland, NY
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 6.8h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 2.4h).

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Average sunshine days in April
Cortland, NY

Average sunshine days in April - Cortland, NY
  • Average sunshine days in April: 10.1 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 April
Cortland, NY

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

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in April
Cortland, NY

Average cloud cover in April - Cortland, NY
  • Average cloud cover in April: 56

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

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Average visibility in April
Cortland, NY

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

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

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