April weather forecastNassau, NY
April
Weather in April
April in Nassau, New York, is a fresh spring month, with an average temperature ranging between min 35.8°F (2.1°C) and max 54.1°F (12.3°C).Temperature
The beginning of April signals a rise in the average high-temperature, moving from an icy 41°F (5°C) in March to a cool 54.1°F (12.3°C). Nassau records an average nighttime low-temperature of 35.8°F (2.1°C) throughout April.Humidity
The least humid month is April, with an average relative humidity of 75%.Rainfall
In April, the rain falls for 16.1 days. Throughout April, 2.4" (61mm) of precipitation is accumulated. In Nassau, during the entire year, the rain falls for 151.6 days and collects up to 28.78" (731mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Nassau, during April, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 41.1 snowfall days, and 18.9" (480mm) of snow is accumulated.Daylight
In Nassau, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:49 am and sunset at 7:53 pm EDT.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Nassau, NY
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in April
Nassau, 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
Nassau, NY
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
Nassau, NY
- Average humidity in April: 75%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Nassau, NY
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in April
Nassau, NY
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Nassau, NY
- Average snowfall in April: 0.39"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Nassau, NY
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Nassau, NY
- Average daylight in April: 13h and 24min
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: 7h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Nassau, NY
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in April
Nassau, 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
Nassau, NY
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Nassau, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September and October (5mi).
