Climate and monthly weather forecast
Mount Sinai, NY

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Weather in January

January, the same as December, is an icy winter month in Mount Sinai, New York, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 37.6°F (3.1°C). January is the coldest month, exhibiting average temperatures of 37.6°F (3.1°C) at the peak and 29.1°F (-1.6°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Mount Sinai, is also a wintry month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 38.8°F (3.8°C). The arrival of February coincides with an average high-temperature of a still cold 38.8°F (3.8°C), indicating a minimal shift from January's 37.6°F (3.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Mount Sinai, New York, with an average temperature varying between 36°F (2.2°C) and 43.9°F (6.6°C). Mount Sinai marks the arrival of March with an average high-temperature of a frosty 43.9°F (6.6°C), hardly different from February's 38.8°F (3.8°C). Weather in March »

Weather in April

April is a cool spring month in Mount Sinai, New York, with an average temperature varying between 52.9°F (11.6°C) and 44.6°F (7°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's frosty 43.9°F (6.6°C) to a cool 52.9°F (11.6°C). Weather in April »

Weather in May

May, the last month of the spring in Mount Sinai, is an enjoyable month, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 53.6°F (12°C). May brings a temperature change, with average high-temperatures moving from April's cool 52.9°F (11.6°C) to a refreshing 62.6°F (17°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Mount Sinai, New York, with an average temperature varying between 71.2°F (21.8°C) and 63.1°F (17.3°C). Mount Sinai's weather in June presents a minor rise in the average high-temperature, moving from an enjoyable 62.6°F (17°C) in May to an agreeable 71.2°F (21.8°C). Weather in June »

Weather in July

July is a warm summer month in Mount Sinai, New York, with an average temperature fluctuating between 71.1°F (21.7°C) and 79.2°F (26.2°C). Mount Sinai, New York, experiences its highest average temperatures in July, reaching a peak of 79.2°F (26.2°C) and a minimum of 71.1°F (21.7°C). Weather in July »

Weather in August

August, the last month of the summer in Mount Sinai, is also a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 71.1°F (21.7°C). The transition into August is marked with an average high-temperature of a still warm 78.4°F (25.8°C), showing an insignificant shift from July's 79.2°F (26.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Mount Sinai, is still a pleasant month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 64.8°F (18.2°C). September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, in Mount Sinai, New York, is another refreshing autumn month, with an average temperature fluctuating between 55.4°F (13°C) and 62.6°F (17°C). During Mount Sinai's transition into October, the average high-temperature lessens, moving from an agreeable 72.3°F (22.4°C) in September to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Mount Sinai, New York, with an average temperature fluctuating between 51.8°F (11°C) and 44.1°F (6.7°C). With November's onset, the weather shows a temperature decrease, transitioning from a comfortable 62.6°F (17°C) in October to a fresh 51.8°F (11°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Mount Sinai, New York, with an average temperature ranging between max 43.7°F (6.5°C) and min 36.5°F (2.5°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from a cool 51.8°F (11°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
Updated: Feb 13, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What month is the coldest in Mount Sinai?

The lowest temperatures in Mount Sinai are recorded in January, with averages reaching a high of 37.6°F (3.1°C) and a low of 29.1°F (-1.6°C).

What is the driest month in Mount Sinai?

The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 2.05" (52mm) of precipitation.

How much does it rain in Mount Sinai?

Throughout the year, in Mount Sinai, there are 146.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

When does it snow in Mount Sinai?

Months with snowfall in Mount Sinai are January through March, October through December.

How much does it snow in Mount Sinai?

Throughout the year, there are 12.6 snowfall days, and 5.59" (142mm) of snow is accumulated.

What are the months with the lowest UV index in Mount Sinai?

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

When is the ocean coldest in Mount Sinai?

With an average ocean temperature of 39.7°F (4.3°C), February is the month with the coldest seawater.

What is the month with the least sunshine in Mount Sinai?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

When does it snow the most in Mount Sinai?

March is the month with the most snowfall. Snow falls for 2.3 days and accumulates 2.13" (54mm) of snow.

When is Daylight Saving Time (DST) in Mount Sinai?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mount Sinai, 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 Mount Sinai?

In Mount Sinai, snow does not fall in April through September.

What are the most humid months in Mount Sinai?

The months with the highest humidity in Mount Sinai are May and June, with an average relative humidity of 77%.

When are the longest days in Mount Sinai?

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

What is the month with the highest UV index in Mount Sinai?

The months with the highest UV index in Mount Sinai, New York, are June through August, with an average maximum UV index of 6.

What are the warmest months in Mount Sinai?

Temperature readings in Mount Sinai, New York, reach their annual highs in July, averaging 79.2°F (26.2°C) and a minimum average of 71.1°F (21.7°C).

What month has the most sunshine in Mount Sinai?

The month with the most sunshine in Mount Sinai, New York, is July, with an average of 10.6h of sunshine.

What is the month with the warmest ocean in Mount Sinai?

August is the month with the warmest seawater, with an average ocean temperature of 73.9°F (23.3°C).

What is the least humid month in Mount Sinai?

With an average relative humidity of 71%, November is the least humid month in Mount Sinai, New York.

What is the rainiest month in Mount Sinai?

The month with the most rainfall in Mount Sinai, New York, is December, when the rain falls for 11.4 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the month with the shortest days in Mount Sinai?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Mount Sinai, New York.

Average temperature
Mount Sinai, NY

Average temperature - Mount Sinai, NY

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).

The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure
Mount Sinai, NY

Average pressure - Mount Sinai, NY

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Mount Sinai, NY

Average wind speed - Mount Sinai, NY

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity
Mount Sinai, NY

Average humidity - Mount Sinai, NY

The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall
Mount Sinai, NY

Average rainfall - Mount Sinai, NY

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days
Mount Sinai, NY

Average rainfall days - Mount Sinai, NY

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall
Mount Sinai, NY

Average snowfall - Mount Sinai, NY

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days
Mount Sinai, NY

Average snowfall days - Mount Sinai, NY

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

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Average sea temperature
Mount Sinai, NY

Average sea temperature - Mount Sinai, NY

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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Average daylight / Average sunshine
Mount Sinai, NY

Average daylight / Average sunshine - Mount Sinai, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Mount Sinai, NY

Average sunshine days - Mount Sinai, NY

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).

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Average UV index
Mount Sinai, NY

Average UV index - Mount Sinai, 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).

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Average visibility
Mount Sinai, NY

Average visibility - Mount Sinai, 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).

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Mount Sinai, New York, USA

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