April weather forecastMarcellus, NY
April
Weather in April
April is a cool spring month in Marcellus, New York, with an average temperature varying between 52.9°F (11.6°C) and 36.5°F (2.5°C).Temperature
An increase in the average high-temperature marks April, moving from March's icy 39.6°F (4.2°C) to a cool 52.9°F (11.6°C). During April, Marcellus experiences a consistent low-temperature average of 36.5°F (2.5°C).Humidity
April is the least humid month, with an average relative humidity of 78%.Rainfall
In April, the rain falls for 14.1 days. Throughout April, 1.54" (39mm) of precipitation is accumulated. In Marcellus, during the entire year, the rain falls for 141.4 days and collects up to 16.57" (421mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 3.9 snowfall days, in April, Marcellus aggregates 0.94" (24mm) of snow. Throughout the year, in Marcellus, there are 71.7 snowfall days, and 16.5" (419mm) of snow is accumulated.Daylight
In Marcellus, the average length of the day in April is 13h and 26min.On the first day of April, sunrise is at 6:45 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:05 pm EDT.
Sunshine
The average sunshine in April is 7.1h.UV index
In Marcellus, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the UV index of 3 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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
Marcellus, NY
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
Marcellus, 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).
Average wind speed in April
Marcellus, NY
- Average wind speed in April: 9.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in April
Marcellus, NY
- Average humidity in April: 78%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall in April
Marcellus, NY
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in April
Marcellus, NY
- Average rainfall days in April: 14.1 days
The months with the highest number of rainy days are May and July (15 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in April
Marcellus, NY
- Average snowfall in April: 0.94"
The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Marcellus, NY
- Average snowfall days in April: 3.9 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Marcellus, 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 24min).
Average sunshine days in April
Marcellus, NY
- Average sunshine days in April: 11 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in April
Marcellus, 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 and December (UV index 1).
Average cloud cover in April
Marcellus, NY
- Average cloud cover in April: 54
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 32).
Average visibility in April
Marcellus, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
