Syosset
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Syosset, NY

January, the same as December, is another cold winter month in Syosset, New York, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 37.4°F (3°C). January is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 28.8°F (-1.8°C). Weather in January »

The last month of the winter, February, is also a wintry month in Syosset, New York, with average temperature varying between 30.2°F (-1°C) and 39.4°F (4.1°C). In February, the average high-temperature is practically the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »

The first month of the spring, March, is a frosty month in Syosset, New York, with average temperature ranging between min 36°F (2.2°C) and max 44.6°F (7°C). In March, the average high-temperature is relatively the same as in February - a chilly 44.6°F (7°C). Weather in March »

April is a cool spring month in Syosset, New York, with average temperature ranging between min 44.8°F (7.1°C) and max 53.8°F (12.1°C). In April, the average high-temperature increases, from a chilly 44.6°F (7°C) in March, to a cool 53.8°F (12.1°C). Weather in April »

The last month of the spring, May, is a comfortable month in Syosset, New York, with average temperature fluctuating between 54.3°F (12.4°C) and 63.7°F (17.6°C). In May, the average high-temperature rises, from a cool 53.8°F (12.1°C) in April, to an enjoyable 63.7°F (17.6°C). Weather in May »

The first month of the summer, June, is a pleasant month in Syosset, New York, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 72.7°F (22.6°C). In Syosset, the average high-temperature increases, from an enjoyable 63.7°F (17.6°C) in May, to a pleasant 72.7°F (22.6°C). Weather in June »

July is a moderately hot summer month in Syosset, New York, with average temperature ranging between max 80.1°F (26.7°C) and min 71.2°F (21.8°C). The warmest month is July, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C). Weather in July »

The last month of the summer, August, is another warm month in Syosset, New York, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 71.2°F (21.8°C). In Syosset, the average high-temperature is almost the same as in July - a still warm 79.2°F (26.2°C). Weather in August »

September, the first month of the autumn, in Syosset, is also an agreeable month, with average temperature fluctuating between 72.5°F (22.5°C) and 64.8°F (18.2°C). In Syosset, New York, the average high-temperature marginally drops, from a moderately hot 79.2°F (26.2°C) in August, to a pleasant 72.5°F (22.5°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Syosset, New York, with average temperature varying between 54.5°F (12.5°C) and 62.4°F (16.9°C). In October, the average high-temperature decreases, from an agreeable 72.5°F (22.5°C) in September, to a comfortable 62.4°F (16.9°C). Weather in October »

November, the last month of the autumn, in Syosset, is another cool month, with average temperature fluctuating between 51.4°F (10.8°C) and 43.7°F (6.5°C). In November, the average high-temperature drops, from a comfortable 62.4°F (16.9°C) in October, to a cool 51.4°F (10.8°C). Weather in November »

The first month of the winter, December, is still a chilly month in Syosset, New York, with average temperature fluctuating between 35.8°F (2.1°C) and 43.3°F (6.3°C). In Syosset, New York, the average high-temperature slightly decreases, from a cool 51.4°F (10.8°C) in November, to a frosty 43.3°F (6.3°C). Weather in December »

What is the coldest month in Syosset?

January is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 28.8°F (-1.8°C).

How much does it rain in Syosset?

Throughout the year, in Syosset, New York, there are 103.6 rainfall days, and 7.83" (199mm) of precipitation is accumulated.

When does it snow in Syosset?

January through March and December are months with snowfall.

How much does it snow in Syosset?

Throughout the year, there are 14.8 snowfall days, and 1.34" (34mm) of snow is accumulated.

What are the months with the lowest UV index in Syosset?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Syosset, New York.

What is the month with the least sunshine in Syosset?

With an average of 4.7h of sunshine, February has the least sunshine of the year in Syosset, New York.

What is the snowiest month in Syosset?

The month with the most snowfall in Syosset is March when snow falls for 2.9 days and typically aggregates up to 0.43" (11mm) of snow.

When it does not snow in Syosset?

In Syosset snow does not fall in April through November.

What are the most humid months in Syosset?

May and June, with an average relative humidity of 76%, are most humid months in Syosset.

When are the longest days in Syosset?

With an average of 15.1h of daylight, June has the longest days of the year in Syosset, New York.

What are the months with the highest UV index in Syosset?

Months with the highest UV index in Syosset, New York, are June through August, with an average maximum UV index of 6.

What is the warmest month in Syosset?

With an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month in Syosset, New York.

What is the rainiest month in Syosset?

July is the month with the most rainfall in Syosset. Rain falls for 11.3 days and accumulates 0.87" (22mm) of precipitation.

What month has the most sunshine in Syosset?

July has the most sunshine of the year in Syosset, with an average of 10.8h of sunshine.

What is the driest month in Syosset?

The month with the least rainfall in Syosset, New York, is September when the rain falls for 8.8 days and typically collects 0.35" (9mm) of precipitation.

What is the least humid month in Syosset?

With an average relative humidity of 71%, November is the least humid month.

What is the month with the shortest days in Syosset?

December has the shortest days of the year in Syosset, with an average of 9.3h of daylight.
Average temperature - Syosset, NY
Average humidity - Syosset, NY
Average rainfall - Syosset, NY

The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days - Syosset, NY

The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is January (5.4 days).

Average snowfall - Syosset, NY

The month with the highest snowfall is March (0.43").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days - Syosset, NY

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Syosset, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average UV index - Syosset, NY