April weather forecastCasowasco, NY
April
Weather in April
April is a cool spring month in Casowasco, New York, with an average temperature fluctuating between 36.1°F (2.3°C) and 53.1°F (11.7°C).Temperature
An upsurge in temperatures occurs as March gives way to April, with average highs shifting from an icy 39.9°F (4.4°C) to a cool 53.1°F (11.7°C). An average nighttime temperature of 36.1°F (2.3°C) is noted during the month of April.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 79%.Rainfall
In Casowasco, during April, the rain falls for 11.1 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 115.7 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
Months with snowfall in Casowasco are January through May, October through December. In Casowasco, in April, snow falls for 3 days, with typically accumulated 0.98" (25mm) of snow. In Casowasco, New York, during the entire year, snow falls for 61.9 days and aggregates up to 12.95" (329mm) of snow.Daylight
In Casowasco, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:00 am and sunset at 8:05 pm EDT.
Sunshine
The average sunshine in April is 7.1h.UV index
In Casowasco, New York, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Casowasco, NY
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in April
Casowasco, 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 (29.93"Hg).
Average wind speed in April
Casowasco, NY
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in April
Casowasco, NY
- Average humidity in April: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in April
Casowasco, NY
- Average rainfall in April: 0.91"
The wettest months (with the highest rainfall) are May and June (1.22").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days in April
Casowasco, NY
- Average rainfall days in April: 11.1 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in April
Casowasco, NY
- Average snowfall in April: 0.98"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Casowasco, NY
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Casowasco, NY
- Average daylight in April: 13h and 24min
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: 7h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in April
Casowasco, NY
- Average sunshine days in April: 14.4 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in April
Casowasco, 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
Casowasco, NY
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Casowasco, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and July (5mi).
