United StatesAverage weather for Syosset in April
It's cool to moderate in April in Syosset with an average temperature of 15°C. Temperatures this month range from a low of 11°C to a high of 19°C. At night, you can expect temperatures between 3°C and 10°C.
Start of April
The month of April starts in Syosset with cool temps, averaging around 13°C during the day and nights around 5°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid April
By mid-April, daytime temps rise to around 17°C, with nights around 8°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of April
By the end of April, the average daytime temperature in Syosset is around 17°C, while nighttime temps are about 9°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In April, there is an average of 100 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Syosset in April |
New York | ||
|---|---|---|---|
 Average temperature |
15°C | 17°C | |
 Max. temperature |
19°C | 22°C | |
| Min. temperature |
11°C | -5°C | |
 Total precipitation |
100 mm | 81 mm | |
| Rainy days |
9 days | 11 days | |
March
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is April a good time to visit Syosset?
Looking for sun and warm weather? April isn’t a good month to be in Syosset. The temperatures are too low for a warm stay this month.
Temperature records
With 29°C in 2023, Syosset reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 4°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 18°C.
Check out the climate of Syosset for all months and discover the best travel time
Daily Temperature in April in Syosset
This chart shows the average daily high and low temperatures in April for Syosset, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Syosset
The chart below shows the average daily precipitation in April for Syosset, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 9 days of precipitation in Syosset.
Daily UV index in April in Syosset
This chart shows the average daily UV index in April in Syosset, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Syosset over the years
This chart shows the average temperature in April in Syosset, measured in degrees Celsius, over the past few years.
Total precipitation in April in Syosset over the years
This chart shows the average precipitation in April in Syosset, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for Syosset
Click on any day in April to get detailed info about the usual weather on that day in Syosset. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Syosset
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Average weather in Syosset by month
Click on a month below to see detailed weather info for Syosset. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
