Tappan
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Tappan, NY

January, like December, in Tappan, New York, is a wintry winter month, with average temperature fluctuating between 24.1°F (-4.4°C) and 35.4°F (1.9°C). With an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Tappan, is another cold month, with average temperature fluctuating between 38.8°F (3.8°C) and 25.7°F (-3.5°C). In February, the average high-temperature is practically the same as in January - a still cold 38.8°F (3.8°C). Weather in February »

March, the first month of the spring, in Tappan, is a frosty month, with average temperature fluctuating between 46.6°F (8.1°C) and 32.7°F (0.4°C). In Tappan, the average high-temperature slightly increases, from a wintry 38.8°F (3.8°C) in February, to a frosty 46.6°F (8.1°C). Weather in March »

April in Tappan, New York, is a mild spring month, with average temperature fluctuating between 43.2°F (6.2°C) and 58.3°F (14.6°C). In April, the average high-temperature increases, from a chilly 46.6°F (8.1°C) in March, to a mild 58.3°F (14.6°C). Weather in April »

May, the last month of the spring, in Tappan, is a pleasant month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 52.7°F (11.5°C). In May, the average high-temperature rises, from a moderate 58.3°F (14.6°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

The first month of the summer, June, is a warm month in Tappan, New York, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 60.6°F (15.9°C). In June, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in May, to a warm 78.4°F (25.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Tappan, New York, with average temperature ranging between min 68°F (20°C) and max 84.9°F (29.4°C). The warmest month is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68°F (20°C). The average heat index in July is calculated to a tropical 92.5°F (33.6°C). Weather in July »

August, the last month of the summer, in Tappan, is also a moderately hot month, with average temperature fluctuating between 67.3°F (19.6°C) and 82.9°F (28.3°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82.9°F (28.3°C). Weather in August »

The first month of the autumn, September, is still a warm month in Tappan, New York, with average temperature ranging between max 75.4°F (24.1°C) and min 59.9°F (15.5°C). In Tappan, the average high-temperature in September slightly decreases, from 82.9°F (28.3°C) in August, to a still moderately hot 75.4°F (24.1°C). Weather in September »

October, like September, in Tappan, New York, is another enjoyable autumn month, with average temperature varying between 50.2°F (10.1°C) and 63.1°F (17.3°C). In October, the average high-temperature drops, from a warm 75.4°F (24.1°C) in September, to a comfortable 63.1°F (17.3°C). Weather in October »

The last month of the autumn, November, is another cool month in Tappan, New York, with average temperature varying between 50.9°F (10.5°C) and 38.5°F (3.6°C). In November, the average high-temperature decreases, from a comfortable 63.1°F (17.3°C) in October, to a fresh 50.9°F (10.5°C). Weather in November »

The first month of the winter, December, is still a cold month in Tappan, New York, with average temperature fluctuating between 41.7°F (5.4°C) and 30.9°F (-0.6°C). In December, the average high-temperature decreases, from a fresh 50.9°F (10.5°C) in November, to a wintry 41.7°F (5.4°C). Weather in December »

What is the coldest month in Tappan?

January is the coldest month in Tappan, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C).

How much does it rain in Tappan?

Throughout the year, in Tappan, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

When does it snow in Tappan?

Months with snowfall in Tappan, New York, are January through April, November and December.

How much does it snow in Tappan?

Throughout the year, in Tappan, New York, there are 25.5 snowfall days, and 10.55" (268mm) of snow is accumulated.

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

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

What is the most humid month in Tappan?

February is the most humid month, with an average relative humidity of 77%.

What is the month with the least sunshine in Tappan?

The month with the least sunshine in Tappan is February, with an average of 4.6h of sunshine.

What is the snowiest month in Tappan?

March is the month with the most snowfall. Snow falls for 5.4 days and accumulates 3.07" (78mm) of snow.

When it does not snow in Tappan?

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

When are the longest days in Tappan?

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

What is the month with the highest UV index in Tappan?

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

What is the warmest month in Tappan?

The warmest month is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68°F (20°C).

What month has the most sunshine in Tappan?

The month with the most sunshine in Tappan is July, with an average of 10.3h of sunshine.

What is the least humid month in Tappan?

The least humid month in Tappan, New York, is August, with an average relative humidity of 68%.

What is the driest month in Tappan?

September is the month with the least rainfall in Tappan, New York. Rain falls for 11.6 days and accumulates 1.73" (44mm) of precipitation.

What is the rainiest month in Tappan?

December is the month with the most rainfall in Tappan, New York. Rain falls for 10.7 days and accumulates 3.46" (88mm) of precipitation.

What is the month with the shortest days in Tappan?

The month with the shortest days in Tappan, New York, is December, with an average of 9.3h of daylight.
Average temperature - Tappan, NY
Average rainfall - Tappan, NY

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days - Tappan, NY

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall - Tappan, NY
Average snowfall days - Tappan, NY

The month with the highest number of snowfall days is January (6.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Tappan, 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: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average UV index - Tappan, NY