Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The onset of April in Cortland brings a temperature shift, with the average high-temperature moving from an icy 39.6°F (4.2°C) in March to a cool 52.3°F (11.3°C). The average temperature in Cortland drops to a wintry 35.1°F (1.7°C) during the night in the month of April.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 80%.Rainfall
In Cortland, in April, during 14.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 149.8 rainfall days, and 22.36" (568mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Cortland, during April, snow falls for 4.7 days and regularly aggregates up to 1.65" (42mm) of snow. Throughout the year, there are 79.7 snowfall days, and 24.06" (611mm) of snow is accumulated.Daylight
In Cortland, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:31 pm. On the last day of April, sunrise is at 5:59 am and sunset at 8:04 pm EDT.
Sunshine
The average sunshine in April is 6.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the least humid month in Cortland?
What is the average humidity in April in Cortland?
How many days does it rain in April?
How much does it snow in Cortland in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Cortland have in April?
What is the UV index intensity in April?
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).
Average pressure in April
Cortland, NY
- Average pressure in April: 29.97"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).
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).
Average humidity in April
Cortland, NY
- Average humidity in April: 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%).
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").
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).
Average snowfall in April
Cortland, NY
- Average snowfall in April: 1.65"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
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).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Cortland, NY
- Average daylight in April: 13h and 2min
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 April: 6h and 5min
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).
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).
Average UV index in April
Cortland, NY
- Average UV index in April: 3
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).
Average cloud cover in April
Cortland, NY
- Average cloud cover in April: 56
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).
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).
Cortland, New York, USA
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