Monthly weather forecast and climate
Barnum Island, NY

Weather in January

January, the same as December, is a wintry winter month in Barnum Island, New York, with average temperature ranging between min 29.7°F (-1.3°C) and max 37.8°F (3.2°C). January is the coldest month, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Barnum Island, New York, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 30.6°F (-0.8°C). In February, the average high-temperature is relatively the same as in January - a still cold 39.6°F (4.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Barnum Island, is a frosty month, with average temperature fluctuating between 44.2°F (6.8°C) and 36.7°F (2.6°C). In March, the average high-temperature is almost the same as in February - a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April in Barnum Island, New York, is a fresh spring month, with average temperature fluctuating between 45.1°F (7.3°C) and 52.9°F (11.6°C). In Barnum Island, New York, the average high-temperature in April slightly increases, from a chilly 44.2°F (6.8°C) in March, to a cool 52.9°F (11.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Barnum Island, is a comfortable month, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 54.5°F (12.5°C). In May, the average high-temperature increases, from a fresh 52.9°F (11.6°C) in April, to an enjoyable 62.6°F (17°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Barnum Island, New York, with average temperature ranging between max 71.4°F (21.9°C) and min 64°F (17.8°C). In June, the average high-temperature slightly increases, from a comfortable 62.6°F (17°C) in May, to a pleasant 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Barnum Island, New York, with average temperature varying between 79°F (26.1°C) and 71.2°F (21.8°C). The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Barnum Island, New York, with average temperature ranging between min 71.8°F (22.1°C) and max 78.4°F (25.8°C). In Barnum Island, the average high-temperature is practically the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Barnum Island, New York, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 72.3°F (22.4°C). In Barnum Island, the average high-temperature in September marginally drops, from a warm 78.4°F (25.8°C) in August, to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Barnum Island, New York, with average temperature varying between 62.6°F (17°C) and 55.2°F (12.9°C). In Barnum Island, New York, the average high-temperature decreases, from an agreeable 72.3°F (22.4°C) in September, to a comfortable 62.6°F (17°C). Weather in October »

Weather in November

November, the last month of the autumn, in Barnum Island, is another cool month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 51.6°F (10.9°C). In Barnum Island, the average high-temperature decreases, from a comfortable 62.6°F (17°C) in October, to a cool 51.6°F (10.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Barnum Island, is also a frosty month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 43.7°F (6.5°C). In Barnum Island, the average high-temperature slightly decreases, from a fresh 51.6°F (10.9°C) in November, to a frosty 43.7°F (6.5°C). Weather in December »
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FAQ

What is the coldest month in Barnum Island?

January is the coldest month in Barnum Island, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C).

How much does it rain in Barnum Island?

In Barnum Island, during the entire year, the rain falls for 159.2 days and collects up to 37.17" (944mm) of precipitation.

What is the driest month in Barnum Island?

The month with the least rainfall is January when the rain falls for 7.8 days and typically collects 2.17" (55mm) of precipitation.

When does it snow in Barnum Island?

Months with snowfall in Barnum Island, New York, are January through April, October through December.

How much does it snow in Barnum Island?

In Barnum Island, New York, during the entire year, snow falls for 15.3 days, and aggregates up to 5.04" (128mm) of snow.

When is the lowest UV index in Barnum Island?

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

What is the month with the coldest ocean in Barnum Island?

February is the month with the coldest seawater in Barnum Island, New York, with an average ocean temperature of 39.9°F (4.4°C).

What is the month with the least sunshine in Barnum Island?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

When does it snow the most in Barnum Island?

March is the month with the most snowfall in Barnum Island, New York. Snow falls for 2.9 days and accumulates 1.5" (38mm) of snow.

What are the most humid months in Barnum Island?

Months with the highest humidity in Barnum Island, New York, are May and June, with an average relative humidity of 78%.

When it does not snow in Barnum Island?

In Barnum Island snow does not fall in May through September.

When are the longest days in Barnum Island?

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

When is the highest UV index in Barnum Island?

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

What is the warmest month in Barnum Island?

The warmest month in Barnum Island is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C).

What is the rainiest month in Barnum Island?

July is the month with the most rainfall. Rain falls for 17.8 days and accumulates 4.17" (106mm) of precipitation.

What month has the most sunshine in Barnum Island?

July has the most sunshine of the year in Barnum Island, with an average of 10.8h of sunshine.

What month is the ocean warmest in Barnum Island?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Barnum Island, New York.

What is the least humid month in Barnum Island?

The least humid month is November, with an average relative humidity of 71%.

What is the month with the shortest days in Barnum Island?

December has the shortest days of the year in Barnum Island, with an average of 9.3h of daylight.

Average temperature
Barnum Island, NY

Average temperature - Barnum Island, NY

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°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 (29.7°F).

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Average pressure
Barnum Island, NY

Average pressure - Barnum Island, 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
Barnum Island, NY

Average wind speed - Barnum Island, NY

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity
Barnum Island, NY

Average humidity - Barnum Island, NY

Months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall
Barnum Island, NY

Average rainfall - Barnum Island, NY

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days
Barnum Island, NY

Average rainfall days - Barnum Island, NY

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall
Barnum Island, NY

Average snowfall - Barnum Island, NY

The month with the highest snowfall is March (1.5").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Barnum Island, NY

Average snowfall days - Barnum Island, NY

Months with the highest number of snowfall days are January and February (4.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature
Barnum Island, NY

Average sea temperature - Barnum Island, 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
Barnum Island, NY

Average daylight / Average sunshine - Barnum Island, 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
Barnum Island, NY

Average sunshine days - Barnum Island, NY

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index
Barnum Island, NY

Average UV index - Barnum Island, 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 and December (UV index 2).

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Average visibility
Barnum Island, NY

Average visibility - Barnum Island, 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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