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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, like December, in Sayville, New York, is an icy winter month, with an average temperature varying between 37.9°F (3.3°C) and 30.2°F (-1°C). Sayville's coldest month, January, registers temperatures that range from a high of 37.9°F (3.3°C) to a low of 30.2°F (-1°C). Weather in January »
Weather in February
February, the last month of the winter in Sayville, is also a wintry month, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 39.7°F (4.3°C). The arrival of February sees a recorded average high-temperature of a still wintry 39.7°F (4.3°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Sayville, New York, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 36.3°F (2.4°C). The shift into March records an average high-temperature of a chilly 44.2°F (6.8°C), subtly varied from February's 39.7°F (4.3°C). Weather in March »
Weather in April
April is a cool spring month in Sayville, New York, with an average temperature varying between 45.1°F (7.3°C) and 52.3°F (11.3°C). In Sayville, stepping into April brings a gentle temperature nudge, moving slightly up from March's frosty 44.2°F (6.8°C) to a fresh 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sayville, is a refreshing month, with an average temperature fluctuating between 54.3°F (12.4°C) and 61.2°F (16.2°C). Sayville's transition into May is marked by a minor temperature shift, moving from a cool 52.3°F (11.3°C) in April to a comfortable 61.2°F (16.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Sayville, New York, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 63.5°F (17.5°C). With the transition into June, Sayville experiences an increase in average high-temperatures, moving up from a refreshing 61.2°F (16.2°C) in May to a pleasant 70.7°F (21.5°C). Weather in June »
Weather in July
July in Sayville, New York, is a warm summer month, with an average temperature varying between 71.6°F (22°C) and 77.9°F (25.5°C). The start of July brings a subtle shift in the average high-temperature, edging up from June's pleasant 70.7°F (21.5°C) to a moderately hot 77.9°F (25.5°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Sayville, New York, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 71.8°F (22.1°C). August is the month when Sayville's temperatures reach their peak, with averages of 78.1°F (25.6°C) and lows of 71.8°F (22.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Sayville, New York, with an average temperature varying between 72.1°F (22.3°C) and 65.3°F (18.5°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 78.1°F (25.6°C) in August to an agreeable 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Sayville, New York, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 62.4°F (16.9°C). The arrival of October signals a shift in temperature, down from a pleasant 72.1°F (22.3°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Sayville, is another cool month, with an average temperature fluctuating between 45°F (7.2°C) and 52.3°F (11.3°C). During Sayville's transition into November, the average high-temperature lessens, moving from an enjoyable 62.4°F (16.9°C) in October to a cool 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Sayville, is still a chilly month, with an average temperature fluctuating between 37.2°F (2.9°C) and 44.1°F (6.7°C). December signifies a gentle decline in Sayville's average high-temperature, easing from a cool 52.3°F (11.3°C) in November to a chilly 44.1°F (6.7°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 is the coldest time of year in Sayville?
In Sayville, New York, the lowest temperatures are generally noted in January, averaging a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).
What is the driest month in Sayville?
January is the month with the least rainfall in Sayville, New York. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.
How many days does it rain in Sayville?
Throughout the year, in Sayville, New York, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.
When does it snow in Sayville?
Months with snowfall are January through March, May, October and December.
How many days does it snow in Sayville?
In Sayville, New York, during the entire year, snow falls for 14.7 days and aggregates up to 6.14" (156mm) of snow.
What is the month with the lowest UV index in Sayville?
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Sayville.
What is the month with the least sunshine in Sayville?
February has the least sunshine of the year in Sayville, New York, with an average of 4.8h of sunshine.
When does it snow the most in Sayville?
The month with the most snowfall in Sayville, New York, is March, when snow falls for 2.5 days and typically aggregates up to 2.13" (54mm) of snow.
When is Daylight Saving Time (DST) in Sayville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Sayville?
April, June through September and November are months without snowfall in Sayville, New York.
What is the most humid month in Sayville?
The months with the highest humidity in Sayville are May and June, with an average relative humidity of 78%.
When are the longest days in Sayville?
June has the longest days of the year in Sayville, with an average of 15h and 0min of daylight.
What are the months with the highest UV index in Sayville?
The months with the highest UV index in Sayville, New York, are June through August, with an average maximum UV index of 6.
What month has the most sunshine in Sayville?
The month with the most sunshine in Sayville, New York, is July, with an average of 10.8h of sunshine.
What are the warmest months in Sayville?
August, with its average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C), holds the record as the warmest month in Sayville.
What is the least humid month in Sayville?
The least humid month in Sayville, New York, is November, with an average relative humidity of 71%.
What is the wettest month in Sayville?
December is the month with the most rainfall. Rain falls for 12.3 days and accumulates 3.74" (95mm) of precipitation.
What is the month with the shortest days in Sayville?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Sayville, NY
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Sayville, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"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:
30.06"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
Sayville, NY
- Average wind speed in January:
13.8mph - Average wind speed in February:
13.3mph - Average wind speed in March:
12.9mph - Average wind speed in April:
11.9mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
9mph - Average wind speed in August:
9mph - Average wind speed in September:
10.4mph - Average wind speed in October:
12.4mph - Average wind speed in November:
13mph - Average wind speed in December:
13.4mph
The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).
Average humidity
Sayville, NY
The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Sayville, NY
- Average rainfall in January:
2.17" - Average rainfall in February:
2.32" - Average rainfall in March:
2.76" - Average rainfall in April:
2.95" - Average rainfall in May:
2.91" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.27" - Average rainfall in September:
2.48" - Average rainfall in October:
3.39" - Average rainfall in November:
2.44" - Average rainfall in December:
3.74"
The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Sayville, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
14 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Sayville, NY
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").
Average snowfall days
Sayville, NY
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sayville, 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 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 0min).
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 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - 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 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - 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 48min).
Average sunshine days
Sayville, NY
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Sayville, 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
Sayville, NY
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Sayville, 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).
Sayville, New York, USA
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