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 start of April is characterized by an increase in the average high-temperature, transitioning from an icy 40.5°F (4.7°C) in March to a cool 51.8°F (11°C). In April, the nighttime temperature lowers to an average of 37.4°F (3°C).Humidity
The average relative humidity in April is 77%.Rainfall
In East Rochester, in April, it is raining for 15.6 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 163.3 rainfall days, and 23.7" (602mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in East Rochester. In April, it is snowing for 3.4 days. Throughout April, 1.42" (36mm) of snow is accumulated. In East Rochester, during the entire year, snow falls for 70.8 days and aggregates up to 20.16" (512mm) of snow.Daylight
In East Rochester, New York, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of April, sunrise is at 6:03 am and sunset at 8:10 pm EDT.
Sunshine
In East Rochester, the average sunshine in April is 7.5h.UV index
In East Rochester, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in East Rochester?
What is the average humidity in April in East Rochester?
How much does it rain in April?
How many days does it snow in April?
What is the average length of the day in April in East Rochester?
When are sunrise and sunset in April?
How many hours of sunshine does East Rochester have in April?
What is the UV index intensity in April?
Average temperature in April
East Rochester, NY
- Average high temperature in April: 51.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in April
East Rochester, 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
East Rochester, NY
- Average wind speed in April: 10.3mph
The windiest months (with the highest average wind speed) are January and February (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in April
East Rochester, NY
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is September (76%).
Average rainfall in April
East Rochester, NY
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in April
East Rochester, NY
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in April
East Rochester, NY
- Average snowfall in April: 1.42"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
East Rochester, NY
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
East Rochester, 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: 7h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in April
East Rochester, NY
- Average sunshine days in April: 10.8 days
The months with the most sunshine days are May and September (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in April
East Rochester, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
East Rochester, NY
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
East Rochester, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
East Rochester, New York, USA
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