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
April brings a rise in the average high-temperature, transitioning from March's wintry 39.4°F (4.1°C) to a fresh 52.3°F (11.3°C). During April, Upper Lisle experiences a consistent low-temperature average of 34.7°F (1.5°C).Humidity
The months with the lowest humidity in Upper Lisle are April through July, with an average relative humidity of 80%.Rainfall
In April, the rain falls for 17.7 days. Throughout April, 3.07" (78mm) of precipitation is accumulated. Throughout the year, there are 175.2 rainfall days, and 33.15" (842mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Upper Lisle, in April, during 5.7 snowfall days, 3.54" (90mm) of snow is typically accumulated. Throughout the year, in Upper Lisle, there are 84.3 snowfall days, and 40.28" (1023mm) of snow is accumulated.Daylight
In April, the average length of the day in Upper Lisle, New York, is 13h and 24min.On the first day of April, sunrise is at 6:44 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:02 pm EDT.
Sunshine
In April, the average sunshine in Upper Lisle, New York, is 6.7h.UV index
In April, the average daily maximum UV index in Upper Lisle is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Upper Lisle in April?
What is the least humid month in Upper Lisle?
What is the average humidity in April in Upper Lisle?
How many days does it rain in April in Upper Lisle?
How many days does it snow in April in Upper Lisle?
What is the average length of the day in April in Upper Lisle?
When is the sunrise / sunset in April in Upper Lisle?
How many hours of sunshine does Upper Lisle have in April?
How high is the UV index in April in Upper Lisle?
Average temperature in April
Upper Lisle, NY
- Average high temperature in April: 52.3°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 (27.3°F).
- Average low temperature in April: 34.7°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in April
Upper Lisle, 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
Upper Lisle, NY
- Average wind speed in April: 8.9mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Upper Lisle, NY
- Average humidity in April: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, June and July (80%).
Average rainfall in April
Upper Lisle, NY
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and September (2.36").
Average rainfall days in April
Upper Lisle, NY
- Average rainfall days in April: 17.7 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in April
Upper Lisle, NY
- Average snowfall in April: 3.54"
The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Upper Lisle, NY
- Average snowfall days in April: 5.7 days
The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Upper Lisle, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in April
Upper Lisle, NY
- Average sunshine days in April: 8.1 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in April
Upper Lisle, 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
Upper Lisle, NY
- Average cloud cover in April: 56
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in April
Upper Lisle, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Upper Lisle, New York, USA
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