Old Brookville
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Old Brookville, NY

January, like December, in Old Brookville, New York, is another cold winter month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 36.5°F (2.5°C). The coldest month is January, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 27.3°F (-2.6°C). Weather in January »

February, the last month of the winter, in Old Brookville, is also a wintry month, with average temperature varying between 39°F (3.9°C) and 28.8°F (-1.8°C). In Old Brookville, the average high-temperature in February is relatively the same as in January - a still wintry 39°F (3.9°C). Weather in February »

March, the first month of the spring, in Old Brookville, is a frosty month, with average temperature fluctuating between 35.2°F (1.8°C) and 45.1°F (7.3°C). In March, the average high-temperature slightly increases, from a wintry 39°F (3.9°C) in February, to a frosty 45.1°F (7.3°C). Weather in March »

April in Old Brookville, New York, is a fresh spring month, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 44.2°F (6.8°C). In April, the average high-temperature rises, from a chilly 45.1°F (7.3°C) in March, to a fresh 55°F (12.8°C). Weather in April »

May, the last month of the spring, in Old Brookville, is an enjoyable month, with average temperature fluctuating between 65.3°F (18.5°C) and 54.1°F (12.3°C). In May, the average high-temperature increases, from a fresh 55°F (12.8°C) in April, to an enjoyable 65.3°F (18.5°C). Weather in May »

June, the first month of the summer, in Old Brookville, is a warm month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 74.5°F (23.6°C). In June, the average high-temperature rises, from an enjoyable 65.3°F (18.5°C) in May, to a warm 74.5°F (23.6°C). Weather in June »

July, the same as June, is another warm summer month in Old Brookville, New York, with average temperature varying between 70.3°F (21.3°C) and 81.5°F (27.5°C). July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 70.3°F (21.3°C). In July, the average heat index is calculated to a tropical 86.2°F (30.1°C). Weather in July »

August, the last month of the summer, in Old Brookville, is another warm month, with average temperature ranging between min 70.3°F (21.3°C) and max 80.4°F (26.9°C). In August, the average high-temperature is almost the same as in July - a still warm 80.4°F (26.9°C). Weather in August »

The first month of the autumn, September, is still a warm month in Old Brookville, New York, with average temperature varying between 73.4°F (23°C) and 63.5°F (17.5°C). In Old Brookville, the average high-temperature slightly decreases, from a warm 80.4°F (26.9°C) in August, to a still moderately hot 73.4°F (23°C). Weather in September »

October, the same as September, is another comfortable autumn month in Old Brookville, New York, with average temperature ranging between min 53.4°F (11.9°C) and max 63°F (17.2°C). In October, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in September, to an enjoyable 63°F (17.2°C). Weather in October »

November, the last month of the autumn, in Old Brookville, is another cool month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 42.3°F (5.7°C). In Old Brookville, the average high-temperature drops, from an enjoyable 63°F (17.2°C) in October, to a cool 51.1°F (10.6°C). Weather in November »

December, the first month of the winter, in Old Brookville, is still a cold month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 34.7°F (1.5°C). In Old Brookville, the average high-temperature marginally drops, from a fresh 51.1°F (10.6°C) in November, to a wintry 42.4°F (5.8°C). Weather in December »

What is the coldest month in Old Brookville?

January is the coldest month in Old Brookville, New York, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 27.3°F (-2.6°C).

How many days does it rain in Old Brookville?

Throughout the year, in Old Brookville, there are 165.9 rainfall days, and 37.56" (954mm) of precipitation is accumulated.

When does it snow in Old Brookville?

January through April, November and December are months with snowfall in Old Brookville, New York.

How much does it snow in Old Brookville?

Throughout the year, there are 22.2 snowfall days, and 7.24" (184mm) of snow is accumulated.

What is the month with the lowest UV index in Old Brookville?

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

What is the most humid month in Old Brookville?

Months with the highest humidity in Old Brookville, New York, are February, May and December, with an average relative humidity of 75%.

What is the month with the least sunshine in Old Brookville?

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

What is the snowiest month in Old Brookville?

March is the month with the most snowfall. Snow falls for 4.7 days and accumulates 2.01" (51mm) of snow.

When it does not snow in Old Brookville?

In Old Brookville, New York, snow does not fall in May through October.

When are the longest days in Old Brookville?

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

What is the month with the highest UV index in Old Brookville?

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

What is the warmest month in Old Brookville?

July is the warmest month in Old Brookville, New York, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 70.3°F (21.3°C).

What month has the most sunshine in Old Brookville?

With an average of 10.7h of sunshine, July has the most sunshine of the year in Old Brookville, New York.

What is the least humid month in Old Brookville?

August and November, with an average relative humidity of 71%, are the least humid months.

What is the driest month in Old Brookville?

The month with the least rainfall in Old Brookville, New York, is September when the rain falls for 12.9 days and typically collects 2.4" (61mm) of precipitation.

What is the rainiest month in Old Brookville?

The month with the most rainfall is December when the rain falls for 12.9 days and typically aggregates up to 4.06" (103mm) of precipitation.

What is the month with the shortest days in Old Brookville?

With an average of 9.3h of daylight, December has the shortest days of the year in Old Brookville, New York.
Average temperature - Old Brookville, NY
Average humidity - Old Brookville, NY

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

Average rainfall - Old Brookville, NY

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days - Old Brookville, NY

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall - Old Brookville, NY
Average snowfall days - Old Brookville, NY

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Old Brookville, 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: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average UV index - Old Brookville, NY