April weather forecastSaint Johnsville, NY
April
Weather in April
April in Saint Johnsville, New York, is a cool spring month, with an average temperature fluctuating between 34.9°F (1.6°C) and 52.7°F (11.5°C).Temperature
April's arrival brings a change in high-temperatures, moving from an icy 38.8°F (3.8°C) in March to a fresh 52.7°F (11.5°C). During April, the nighttime temperature averages of 34.9°F (1.6°C).Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In Saint Johnsville, in April, it is raining for 17.1 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 171 rainfall days, and 34.25" (870mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Saint Johnsville, during April, snow falls for 3.7 days and regularly aggregates up to 0.98" (25mm) of snow. In Saint Johnsville, during the entire year, snow falls for 71.4 days and aggregates up to 33.58" (853mm) of snow.Daylight
The average length of the day in April is 13h and 26min.On the first day of April, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:59 pm EDT.
Sunshine
In April, the average sunshine is 7.4h.UV index
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 average individuals.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint Johnsville, NY
- Average high temperature in April: 52.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in April: 34.9°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in April
Saint Johnsville, 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
Saint Johnsville, NY
- Average wind speed in April: 8.7mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in April
Saint Johnsville, NY
- Average humidity in April: 76%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Saint Johnsville, NY
- Average rainfall in April: 3.35"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in April
Saint Johnsville, NY
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in April
Saint Johnsville, NY
- Average snowfall in April: 0.98"
The month with the highest snowfall is February (9.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Johnsville, NY
- Average snowfall days in April: 3.7 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Johnsville, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in April
Saint Johnsville, NY
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in April
Saint Johnsville, 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
Saint Johnsville, NY
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in April
Saint Johnsville, NY
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
