Climate and monthly weather forecast
South Nyack, NY

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Weather in January

January, like December, in South Nyack, New York, is an icy winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 35.2°F (1.8°C). January is the coldest month, exhibiting average temperatures of 35.2°F (1.8°C) at the peak and 23.4°F (-4.8°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in South Nyack, is also a wintry month, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 38.1°F (3.4°C). South Nyack transitions into February recording an average high-temperature of a still cold 38.1°F (3.4°C), closely aligning with the preceding month's temperature. Weather in February »

Weather in March

March, the first month of the spring in South Nyack, is a frosty month, with an average temperature varying between 46.2°F (7.9°C) and 31.8°F (-0.1°C). March's onset brings a subtle temperature rise, moving from an icy 38.1°F (3.4°C) in February to a chilly 46.2°F (7.9°C). Weather in March »

Weather in April

April is a moderate spring month in South Nyack, New York, with an average temperature fluctuating between 58.3°F (14.6°C) and 42.4°F (5.8°C). With the onset of April, the average high-temperature slightly shifts from March's frosty 46.2°F (7.9°C) to a refreshing 58.3°F (14.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in South Nyack, New York, with an average temperature ranging between min 51.8°F (11°C) and max 69.4°F (20.8°C). As South Nyack transitions into May, a rise in the average high-temperature is observed, moving from a moderate 58.3°F (14.6°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in South Nyack, New York, with an average temperature varying between 77.5°F (25.3°C) and 59.7°F (15.4°C). South Nyack in June experiences a slight uptick in the average high-temperature, adjusting from May's agreeable 69.4°F (20.8°C) to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in South Nyack, New York, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 84.4°F (29.1°C). In South Nyack, July is the month with the highest recorded average temperatures, measuring a high of 84.4°F (29.1°C) and a low of 66.7°F (19.3°C). July's average heat index is calculated to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in South Nyack, New York, with an average temperature fluctuating between 65.7°F (18.7°C) and 82.9°F (28.3°C). South Nyack experiences a subtle adjustment in high-temperatures to a still moderately hot 82.9°F (28.3°C) with the onset of August, maintaining near parity with July's 84.4°F (29.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in South Nyack, New York, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 75.2°F (24°C). South Nyack's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 82.9°F (28.3°C) to a still moderately hot 75.2°F (24°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in South Nyack, New York, with an average temperature fluctuating between 48.9°F (9.4°C) and 62.8°F (17.1°C). October brings a decrease in the average high-temperature, shifting from a moderately hot 75.2°F (24°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »

Weather in November

November, the last month of the autumn in South Nyack, is another cool month, with an average temperature ranging between max 50.9°F (10.5°C) and min 37.8°F (3.2°C). In November, the average high-temperature goes from a comfortable 62.8°F (17.1°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in South Nyack, is also an icy month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 41°F (5°C). In December, the average high-temperature decreases from a fresh 50.9°F (10.5°C) in November to a cold 41°F (5°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In South Nyack, the lowest temperatures are generally noted in January, averaging a high of 35.2°F (1.8°C) and a low of 23.4°F (-4.8°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 6.8 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain?

Throughout the year, there are 151.8 rainfall days, and 30.79" (782mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, October through December.

How much does it snow?

Throughout the year, there are 19 snowfall days, and 9.41" (239mm) of snow is accumulated.

When is the lowest UV index in South Nyack?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 77%.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 3.8 days and typically aggregates up to 2.8" (71mm) of snow.

When is Daylight Saving Time (DST)?

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?

May through September are months without snowfall in South Nyack.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

When is the highest UV index in South Nyack?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What month is the hottest?

South Nyack's July weather, marked by an average high temperature of 84.4°F (29.1°C) and an average low temperature of 66.7°F (19.3°C), is the warmest in the year.

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 3.35" (85mm) of precipitation.

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

What is the least humid month?

The least humid month is August, with an average relative humidity of 70%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

Average temperature
South Nyack, NY

Average temperature - South Nyack, NY

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure
South Nyack, NY

Average pressure - South Nyack, NY

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
South Nyack, NY

Average wind speed - South Nyack, NY

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity
South Nyack, NY

Average humidity - South Nyack, NY

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

Average rainfall
South Nyack, NY

Average rainfall - South Nyack, NY

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days
South Nyack, NY

Average rainfall days - South Nyack, NY

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall
South Nyack, NY

Average snowfall - South Nyack, NY

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
South Nyack, NY

Average snowfall days - South Nyack, NY

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
South Nyack, NY

Average daylight / Average sunshine - South Nyack, NY

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).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
South Nyack, NY

Average sunshine days - South Nyack, NY

The months with the most sunshine days are January and November (20 days).
The month with the least sunshine days is July (10.9 days).

Average UV index
South Nyack, NY

Average UV index - South Nyack, 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, November and December (UV index 2).

Average cloud cover
South Nyack, NY

Average cloud cover - South Nyack, NY

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility
South Nyack, NY

Average visibility - South Nyack, 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).

South Nyack, New York, USA

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