Climate and monthly weather forecast
Henderson Harbor, NY

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Weather in January

January, the same as December, in Henderson Harbor, New York, is a freezing cold winter month, with an average temperature varying between 26.6°F (-3°C) and 16°F (-8.9°C). With an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 16°F (-8.9°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Henderson Harbor, is another freezing cold month, with temperature in the range of an average low of 17.4°F (-8.1°C) and an average high of 28.6°F (-1.9°C). Henderson Harbor's February showcases an average high-temperature of a still freezing cold 28.6°F (-1.9°C), hardly distinct from January's 26.6°F (-3°C). Weather in February »

Weather in March

March, the first month of the spring in Henderson Harbor, is an icy month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 37°F (2.8°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a subzero cold 28.6°F (-1.9°C) to an icy 37°F (2.8°C). Weather in March »

Weather in April

April in Henderson Harbor, New York, is a fresh spring month, with an average temperature fluctuating between 35.8°F (2.1°C) and 50.5°F (10.3°C). April's arrival is marked by an increase in the average high-temperature, moving from a wintry 37°F (2.8°C) in March to a fresh 50.5°F (10.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Henderson Harbor, New York, with an average temperature ranging between min 46.6°F (8.1°C) and max 63.3°F (17.4°C). The arrival of May brings a change in Henderson Harbor's weather, with average high-temperatures moving from April's fresh 50.5°F (10.3°C) to a refreshing 63.3°F (17.4°C). Weather in May »

Weather in June

June, the first month of the summer in Henderson Harbor, is an agreeable month, with an average temperature ranging between min 54.1°F (12.3°C) and max 69.6°F (20.9°C). With the beginning of June, Henderson Harbor's average high-temperature sees a minor increase, transitioning from a comfortable 63.3°F (17.4°C) in May to a pleasant 69.6°F (20.9°C). Weather in June »

Weather in July

July in Henderson Harbor, New York, is a warm summer month, with an average temperature ranging between min 61°F (16.1°C) and max 76.1°F (24.5°C). During the warmest month, July, temperatures average a high of 76.1°F (24.5°C) and a low of 61°F (16.1°C). Weather in July »

Weather in August

August, the last month of the summer in Henderson Harbor, is another warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 60.4°F (15.8°C). The advent of August signifies a minor shift to an average high-temperature of a still warm 75.2°F (24°C), aligning closely with July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Henderson Harbor, New York, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 53.8°F (12.1°C). September sees a slight reduction in average high-temperature, with a shift from a warm 75.2°F (24°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »

Weather in October

October, the same as September, in Henderson Harbor, New York, is a moderate autumn month, with an average temperature ranging between min 45.1°F (7.3°C) and max 56.1°F (13.4°C). Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 69.1°F (20.6°C) in September to a refreshing 56.1°F (13.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Henderson Harbor, is another chilly month, with an average temperature ranging between min 32.9°F (0.5°C) and max 43.7°F (6.5°C). November comes with a drop in the average high-temperature, falling from October's refreshing 56.1°F (13.4°C) to a chilly 43.7°F (6.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Henderson Harbor, New York, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 32.9°F (0.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 43.7°F (6.5°C) to a cold 32.9°F (0.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Henderson Harbor?

In Henderson Harbor, the average lowest temperatures are observed in January, with a high of 26.6°F (-3°C) and a low of 16°F (-8.9°C).

What are the most humid months in Henderson Harbor?

January and February, with an average relative humidity of 87%, are most humid months.

How much does it rain in Henderson Harbor?

Throughout the year, there are 158.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

When does it snow in Henderson Harbor?

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

How many days does it snow in Henderson Harbor?

In Henderson Harbor, New York, during the entire year, snow falls for 81.1 days and aggregates up to 36.61" (930mm) of snow.

What are the months with the least sunshine in Henderson Harbor?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index in Henderson Harbor?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Henderson Harbor?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Henderson Harbor, New York, 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.

What is the least humid month in Henderson Harbor?

The months with the lowest humidity in Henderson Harbor are April and September, with an average relative humidity of 77%.

When it does not snow in Henderson Harbor?

June through September are months without snowfall in Henderson Harbor.

When are the longest days in Henderson Harbor?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What time of the year is the hottest in Henderson Harbor?

Temperature readings in Henderson Harbor reach their annual highs in July, averaging 76.1°F (24.5°C) and a minimum average of 61°F (16.1°C).

What month has the most sunshine in Henderson Harbor?

July has the most sunshine of the year in Henderson Harbor, New York, with an average of 10.3h of sunshine.

When is the highest UV index in Henderson Harbor?

With an average maximum UV index of 6, July is the month with the highest UV index in Henderson Harbor.

What is the driest month in Henderson Harbor?

September is the month with the least rainfall in Henderson Harbor, New York. Rain falls for 13.9 days and accumulates 1.85" (47mm) of precipitation.

What is the wettest month in Henderson Harbor?

The month with the most rainfall is October, when the rain falls for 17.4 days and typically aggregates up to 3.23" (82mm) of precipitation.

When does it snow the most in Henderson Harbor?

The month with the most snowfall is December, when snow falls for 16.4 days and typically aggregates up to 9.21" (234mm) of snow.

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

The month with the shortest days is December, with an average of 9h and 0min of daylight.

Average temperature
Henderson Harbor, NY

Average temperature - Henderson Harbor, NY

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure
Henderson Harbor, NY

Average pressure - Henderson Harbor, NY

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Henderson Harbor, NY

Average wind speed - Henderson Harbor, NY

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity
Henderson Harbor, NY

Average humidity - Henderson Harbor, NY

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).

Average rainfall
Henderson Harbor, NY

Average rainfall - Henderson Harbor, NY

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days
Henderson Harbor, NY

Average rainfall days - Henderson Harbor, NY

The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).

Average snowfall
Henderson Harbor, NY

Average snowfall - Henderson Harbor, NY

The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Henderson Harbor, NY

Average snowfall days - Henderson Harbor, NY

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Henderson Harbor, NY

Average daylight / Average sunshine - Henderson Harbor, NY

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days
Henderson Harbor, NY

Average sunshine days - Henderson Harbor, NY

The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).

Average visibility
Henderson Harbor, NY

Average visibility - Henderson Harbor, NY

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Henderson Harbor, New York, USA

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