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
With the transition into April, Lewiston experiences an increase in average high-temperatures, moving up from a wintry 39.7°F (4.3°C) in March to a fresh 50.4°F (10.2°C). Throughout April in Lewiston, a steady low-temperature average of 38.1°F (3.4°C) is noted.Humidity
In Lewiston, the average relative humidity in April is 76%.Rainfall
In Lewiston, New York, in April, it is raining for 15.3 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 169.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lewiston. In Lewiston, New York, in April, snow falls for 3.5 days, with typically accumulated 1.18" (30mm) of snow. Throughout the year, there are 65.6 snowfall days, and 22.6" (574mm) of snow is accumulated.Daylight
In April, the average length of the day in Lewiston, New York, is 13h and 26min.On the first day of April in Lewiston, sunrise is at 6:56 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:16 pm EDT.
Sunshine
The average sunshine in April is 7.3h.UV index
The average daily maximum UV index in April in Lewiston is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Lewiston?
What is the average humidity in April in Lewiston?
How much does it rain in Lewiston in April?
How much does it snow in Lewiston in April?
What is the average length of the day in April in Lewiston?
What time are sunrise and sunset in April in Lewiston?
How long on average sun shines in April in Lewiston?
What is the UV index intensity in April in Lewiston?
Average temperature in April
Lewiston, NY
- Average high temperature in April: 50.4°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 38.1°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
Lewiston, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Lewiston, NY
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in April
Lewiston, NY
- Average humidity in April: 76%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in April
Lewiston, NY
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Lewiston, NY
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Lewiston, NY
- Average snowfall in April: 1.18"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lewiston, NY
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lewiston, 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 2min
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 42min).
Average sunshine days in April
Lewiston, NY
- Average sunshine days in April: 11 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in April
Lewiston, NY
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Lewiston, NY
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Lewiston, 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).
Lewiston, New York, USA
Weather forecast for your location
2. Allow the app to use your location