Monthly weather forecast and climate
Hillburn, NY

January, like December, in Hillburn, New York, is a wintry winter month, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 21.7°F (-5.7°C). The coldest month is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.7°F (-5.7°C). Weather in January »

February, the last month of the winter, in Hillburn, is also a wintry month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.8°F (3.2°C). In February, the average high-temperature is practically the same as in January - a still wintry 37.8°F (3.2°C). Weather in February »

The first month of the spring, March, is a frosty month in Hillburn, New York, with average temperature varying between 30.7°F (-0.7°C) and 46°F (7.8°C). In Hillburn, the average high-temperature in March slightly increases, from a wintry 37.8°F (3.2°C) in February, to a frosty 46°F (7.8°C). Weather in March »

April is a mild spring month in Hillburn, New York, with average temperature fluctuating between 58.3°F (14.6°C) and 41°F (5°C). In April, the average high-temperature rises, from a chilly 46°F (7.8°C) in March, to a mild 58.3°F (14.6°C). Weather in April »

May, the last month of the spring, in Hillburn, is a pleasant month, with average temperature fluctuating between 50.7°F (10.4°C) and 69.6°F (20.9°C). In Hillburn, the average high-temperature in May increases, from a mild 58.3°F (14.6°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

June, the first month of the summer, in Hillburn, is a moderately hot month, with average temperature ranging between max 77.5°F (25.3°C) and min 57.9°F (14.4°C). In Hillburn, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in May, to a warm 77.5°F (25.3°C). Weather in June »

July, like June, in Hillburn, New York, is another warm summer month, with average temperature varying between 84.2°F (29°C) and 65.3°F (18.5°C). The warmest month is July, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.3°F (18.5°C). The average heat index is evaluated at a tropical 91.9°F (33.3°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Hillburn, New York, with average temperature ranging between min 63.9°F (17.7°C) and max 82.4°F (28°C). In Hillburn, the average high-temperature is practically the same as in July - a still warm 82.4°F (28°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Hillburn, New York, with average temperature varying between 74.8°F (23.8°C) and 56.8°F (13.8°C). In September, the average high-temperature slightly decreases, from 82.4°F (28°C) in August, to a still warm 74.8°F (23.8°C). Weather in September »

October, the same as September, is another comfortable autumn month in Hillburn, New York, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 62.2°F (16.8°C). In Hillburn, the average high-temperature in October drops, from a warm 74.8°F (23.8°C) in September, to a comfortable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Hillburn, is another cool month, with average temperature ranging between min 36.1°F (2.3°C) and max 50°F (10°C). In Hillburn, New York, the average high-temperature decreases, from an enjoyable 62.2°F (16.8°C) in October, to a fresh 50°F (10°C). Weather in November »

December, the first month of the winter, in Hillburn, is still a cold month, with average temperature fluctuating between 40.1°F (4.5°C) and 29.1°F (-1.6°C). In December, the average high-temperature drops, from a cool 50°F (10°C) in November, to a wintry 40.1°F (4.5°C). Weather in December »

What is the coldest month in Hillburn?

January is the coldest month in Hillburn, New York, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.7°F (-5.7°C).

How many days does it rain in Hillburn?

Throughout the year, in Hillburn, New York, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

When does it snow in Hillburn?

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

How many days does it snow in Hillburn?

Throughout the year, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

What are the months with the lowest UV index in Hillburn?

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

What is the most humid month in Hillburn?

Months with the highest humidity in Hillburn, New York, are February and December, with an average relative humidity of 79%.

When does it snow the most in Hillburn?

February is the month with the most snowfall in Hillburn, New York. Snow falls for 7.7 days and accumulates 2.91" (74mm) of snow.

What is the month with the least sunshine in Hillburn?

February has the least sunshine of the year in Hillburn, New York, with an average of 4.5h of sunshine.

What is the least humid month in Hillburn?

With an average relative humidity of 72%, April is the least humid month.

When it does not snow in Hillburn?

In Hillburn snow does not fall in June through September.

When are the longest days in Hillburn?

June has the longest days of the year, with an average of 15.1h of daylight.

When is the highest UV index in Hillburn?

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

What is the warmest month in Hillburn?

With an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.3°F (18.5°C), July is the warmest month in Hillburn.

What month has the most sunshine in Hillburn?

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

What is the driest month in Hillburn?

September is the month with the least rainfall in Hillburn, New York. Rain falls for 11 days and accumulates 1.34" (34mm) of precipitation.

What is the rainiest month in Hillburn?

December is the month with the most rainfall. Rain falls for 10.8 days and accumulates 2.68" (68mm) of precipitation.

What is the month with the shortest days in Hillburn?

With an average of 9.3h of daylight, December has the shortest days of the year.
Average temperature - Hillburn, NY
Average pressure - Hillburn, NY

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

Average wind speed - Hillburn, NY

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity - Hillburn, NY
Average rainfall - Hillburn, NY

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days - Hillburn, NY

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall - Hillburn, NY
Average snowfall days - Hillburn, NY

The month with the highest number of snowfall days is February (7.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Hillburn, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days - Hillburn, NY

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index - Hillburn, NY
Average visibility - Hillburn, NY

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