Monthly weather forecast and climate
Hewlett Harbor, NY

Weather in January

January, the same as December, is another cold winter month in Hewlett Harbor, New York, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 37°F (2.8°C). January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.2°F (-2.1°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Hewlett Harbor, New York, with average temperature varying between 39.4°F (4.1°C) and 29.8°F (-1.2°C). In February, the average high-temperature is relatively the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »

Weather in March

March, the first month of the spring, in Hewlett Harbor, is a chilly month, with average temperature ranging between min 36°F (2.2°C) and max 45.1°F (7.3°C). In March, the average high-temperature marginally rises, from a wintry 39.4°F (4.1°C) in February, to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a fresh spring month in Hewlett Harbor, New York, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 45.1°F (7.3°C). In Hewlett Harbor, New York, the average high-temperature in April increases, from a chilly 45.1°F (7.3°C) in March, to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Hewlett Harbor, New York, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 54.1°F (12.3°C). In Hewlett Harbor, the average high-temperature in May increases, from a cool 54.7°F (12.6°C) in April, to a comfortable 64.6°F (18.1°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Hewlett Harbor, New York, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 63.9°F (17.7°C). In June, the average high-temperature marginally rises, from a comfortable 64.6°F (18.1°C) in May, to an agreeable 73.2°F (22.9°C). Weather in June »

Weather in July

July is a moderately hot summer month in Hewlett Harbor, New York, with average temperature varying between 80.6°F (27°C) and 70.9°F (21.6°C). The warmest month is July, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C). In July, the average heat index is appraised at 84.7°F (29.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Hewlett Harbor, New York, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 79.9°F (26.6°C). In August, the average high-temperature is essentially the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Hewlett Harbor, is also an agreeable month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 64.2°F (17.9°C). In Hewlett Harbor, the average high-temperature marginally drops, from a warm 79.9°F (26.6°C) in August, to a pleasant 73.2°F (22.9°C). Weather in September »

Weather in October

October, like September, in Hewlett Harbor, New York, is another comfortable autumn month, with average temperature fluctuating between 54.1°F (12.3°C) and 63°F (17.2°C). In Hewlett Harbor, the average high-temperature in October drops, from a pleasant 73.2°F (22.9°C) in September, to a comfortable 63°F (17.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Hewlett Harbor, is another cool month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 42.6°F (5.9°C). In November, the average high-temperature drops, from a comfortable 63°F (17.2°C) in October, to a fresh 51.6°F (10.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Hewlett Harbor, New York, with average temperature ranging between min 36°F (2.2°C) and max 43.5°F (6.4°C). In December, the average high-temperature slightly decreases, from a fresh 51.6°F (10.9°C) in November, to a chilly 43.5°F (6.4°C). Weather in December »
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FAQ

What is the coldest month in Hewlett Harbor?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.2°F (-2.1°C), January is the coldest month in Hewlett Harbor, New York.

How many days does it rain in Hewlett Harbor?

In Hewlett Harbor, during the entire year, the rain falls for 135.3 days and collects up to 18.62" (473mm) of precipitation.

What is the driest month in Hewlett Harbor?

January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.91" (23mm) of precipitation.

When does it snow in Hewlett Harbor?

January through March, October through December are months with snowfall in Hewlett Harbor.

How much does it snow in Hewlett Harbor?

In Hewlett Harbor, New York, during the entire year, snow falls for 15.8 days, and aggregates up to 2.95" (75mm) of snow.

When is the lowest UV index in Hewlett Harbor?

Months with the lowest UV index in Hewlett Harbor, New York, are January through March, November and December, with an average maximum UV index of 2.

What month is the ocean coldest in Hewlett Harbor?

With an average ocean temperature of 39.9°F (4.4°C), February is the month with the coldest seawater.

What is the month with the least sunshine in Hewlett Harbor?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Hewlett Harbor, New York.

What is the snowiest month in Hewlett Harbor?

March is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.02" (26mm) of snow.

When it does not snow in Hewlett Harbor?

In Hewlett Harbor snow does not fall in April through September.

What is the most humid month in Hewlett Harbor?

The most humid month in Hewlett Harbor, New York, is May, with an average relative humidity of 77%.

When are the longest days in Hewlett Harbor?

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

When is the highest UV index in Hewlett Harbor?

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

What is the warmest month in Hewlett Harbor?

The warmest month in Hewlett Harbor is July, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 70.9°F (21.6°C).

What is the rainiest month in Hewlett Harbor?

The wettest months in Hewlett Harbor are July and August, with an average 2.32" (59mm) of rainfall.

What month has the most sunshine in Hewlett Harbor?

July has the most sunshine of the year in Hewlett Harbor, New York, with an average of 10.8h of sunshine.

When is the ocean warmest in Hewlett Harbor?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Hewlett Harbor.

What is the least humid month in Hewlett Harbor?

The least humid month is November, with an average relative humidity of 72%.

What is the month with the shortest days in Hewlett Harbor?

The month with the shortest days in Hewlett Harbor, New York, is December, with an average of 9.3h of daylight.

Average temperature
Hewlett Harbor, NY

Average temperature - Hewlett Harbor, NY

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).

The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure
Hewlett Harbor, NY

Average pressure - Hewlett Harbor, NY

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

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Average wind speed
Hewlett Harbor, NY

Average wind speed - Hewlett Harbor, NY

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity
Hewlett Harbor, NY

Average humidity - Hewlett Harbor, NY

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).

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Average rainfall
Hewlett Harbor, NY

Average rainfall - Hewlett Harbor, NY

The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days
Hewlett Harbor, NY

Average rainfall days - Hewlett Harbor, NY

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall
Hewlett Harbor, NY

Average snowfall - Hewlett Harbor, NY

The month with the highest snowfall is March (1.02").
Months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days
Hewlett Harbor, NY

Average snowfall days - Hewlett Harbor, NY

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature
Hewlett Harbor, NY

Average sea temperature - Hewlett Harbor, NY

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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Average daylight / Average sunshine
Hewlett Harbor, NY

Average daylight / Average sunshine - Hewlett Harbor, NY

The month with the longest days is June (Average daylight: 15h).
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: 4.8h).

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Average sunshine days
Hewlett Harbor, NY

Average sunshine days - Hewlett Harbor, NY

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index
Hewlett Harbor, NY

Average UV index - Hewlett Harbor, NY

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Hewlett Harbor, NY

Average visibility - Hewlett Harbor, NY

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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