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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Syosset, New York, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 28.8°F (-1.8°C). Syosset's January weather, with an average high temperature of 37.4°F (3°C) and an average low temperature of 28.8°F (-1.8°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Syosset, New York, with an average temperature fluctuating between 39.4°F (4.1°C) and 30.2°F (-1°C). With the onset of February, Syosset's average high-temperature clocks in at a still icy 39.4°F (4.1°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Syosset, is a chilly month, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 36°F (2.2°C). Syosset's shift from February to March is accompanied by an average high-temperature of a chilly 44.6°F (7°C), a slight deviation from 39.4°F (4.1°C). Weather in March »
Weather in April
April is a cool spring month in Syosset, New York, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 44.8°F (7.1°C). The shift into April brings an increase in the average high-temperature, moving from a frosty 44.6°F (7°C) in March to a cool 53.8°F (12.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Syosset, New York, with an average temperature varying between 63.7°F (17.6°C) and 54.3°F (12.4°C). May witnesses an increase in the average high-temperature, moving from a cool 53.8°F (12.1°C) in April to a refreshing 63.7°F (17.6°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable 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). As Syosset enters June, the average high-temperature increases from the an enjoyable 63.7°F (17.6°C) of May to a pleasant 72.7°F (22.6°C). Weather in June »
Weather in July
July is a warm summer month in Syosset, New York, with an average temperature ranging between max 80.1°F (26.7°C) and min 71.2°F (21.8°C). July, recording an average high temperature of 80.1°F (26.7°C) and a low temperature of 71.2°F (21.8°C), is Syosset's warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Syosset, New York, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 79.2°F (26.2°C). The introduction of August notes a subtle temperature variation to a still warm 79.2°F (26.2°C) from July's 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Syosset, New York, with an average temperature fluctuating between 64.8°F (18.2°C) and 72.5°F (22.5°C). As Syosset enters September, the average high-temperature subtly lowers from the a warm 79.2°F (26.2°C) of August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, in Syosset, New York, is another enjoyable autumn month, with an average temperature varying between 54.5°F (12.5°C) and 62.4°F (16.9°C). Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 72.5°F (22.5°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Syosset, New York, with an average temperature varying between 43.7°F (6.5°C) and 51.4°F (10.8°C). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 62.4°F (16.9°C) in October to a cool 51.4°F (10.8°C). Weather in November »
Weather in December
December, the first month of the winter in Syosset, is also a frosty month, with an average temperature varying between 43.3°F (6.3°C) and 35.8°F (2.1°C). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a fresh 51.4°F (10.8°C) to a frosty 43.3°F (6.3°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Syosset?
January stands out as Syosset's coldest month, with an average high-temperature of 37.4°F (3°C) and a low-temperature of 28.8°F (-1.8°C).
How much does it rain in Syosset?
In Syosset, during the entire year, the rain falls for 103.6 days and collects up to 7.83" (199mm) of precipitation.
When does it snow in Syosset?
January through March and December are months with snowfall.
How many days does it snow in Syosset?
Throughout the year, in Syosset, New York, there are 14.8 snowfall days, and 1.34" (34mm) of snow is accumulated.
What is the month with the lowest UV index in Syosset?
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Syosset?
The month with the least sunshine in Syosset is February, with an average of 4.7h of sunshine.
When does it snow the most in Syosset?
The month with the most snowfall is March, when snow falls for 2.9 days and typically aggregates up to 0.43" (11mm) of snow.
When is Daylight Saving Time (DST) in Syosset?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Syosset, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Syosset?
April through November are months without snowfall.
What are the most humid months in Syosset?
The months with the highest humidity in Syosset, New York, are May and June, with an average relative humidity of 76%.
When are the longest days in Syosset?
June has the longest days of the year in Syosset, New York, with an average of 15h and 6min of daylight.
When is the highest UV index in Syosset?
The months with the highest UV index in Syosset are June through August, with an average maximum UV index of 6.
What is the warmest month in Syosset?
July is the warmest month in Syosset, with the temperature often reaching an average high of 80.1°F (26.7°C) and an average low of 71.2°F (21.8°C).
What is the wettest 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?
The month with the most sunshine in Syosset is July, with an average of 10.8h of sunshine.
What is the driest month in Syosset?
The month with the least rainfall 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?
November is the least humid month in Syosset, New York, with an average relative humidity of 71%.
What is the month with the shortest days in Syosset?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Syosset, NY
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.4°F).
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Syosset, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Syosset, NY
- Average wind speed in January:
12.5mph - Average wind speed in February:
12.1mph - Average wind speed in March:
11.8mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.4mph - Average wind speed in October:
11.2mph - Average wind speed in November:
11.7mph - Average wind speed in December:
12.1mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Syosset, NY
The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Syosset, NY
- Average rainfall in January:
0.51" - Average rainfall in February:
0.43" - Average rainfall in March:
0.47" - Average rainfall in April:
0.75" - Average rainfall in May:
0.75" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.87" - Average rainfall in August:
0.71" - Average rainfall in September:
0.35" - Average rainfall in October:
0.79" - Average rainfall in November:
0.75" - Average rainfall in December:
0.83"
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
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
10 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
8.5 days
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").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Syosset, NY
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Syosset, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Syosset, NY
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
18.2 days - Average sunshine days in June:
19.2 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
22 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is July (16.9 days).
Average UV index
Syosset, NY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover
Syosset, NY
The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Syosset, NY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Syosset, New York, USA
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