Monthly weather forecast and climate
East Chatham, NY

January, the same as December, in East Chatham, New York, is another subzero cold winter month, with average temperature varying between 29.1°F (-1.6°C) and 16.7°F (-8.5°C). The coldest month is January, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in January »

February, the last month of the winter, in East Chatham, is a cold month, with average temperature fluctuating between 18°F (-7.8°C) and 32.5°F (0.3°C). In February, the average high-temperature is almost the same as in January - a wintry 32.5°F (0.3°C). Weather in February »

The first month of the spring, March, is still a cold month in East Chatham, New York, with average temperature varying between 41.2°F (5.1°C) and 25.7°F (-3.5°C). In March, the average high-temperature slightly increases, from a wintry 32.5°F (0.3°C) in February, to a still cold 41.2°F (5.1°C). Weather in March »

April is a fresh spring month in East Chatham, New York, with average temperature ranging between min 36.1°F (2.3°C) and max 54.3°F (12.4°C). In East Chatham, the average high-temperature rises, from a wintry 41.2°F (5.1°C) in March, to a cool 54.3°F (12.4°C). Weather in April »

May, the last month of the spring, in East Chatham, is a comfortable month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 67.3°F (19.6°C). In May, the average high-temperature increases, from a fresh 54.3°F (12.4°C) in April, to a comfortable 67.3°F (19.6°C). Weather in May »

The first month of the summer, June, is a moderately hot month in East Chatham, New York, with average temperature fluctuating between 74.8°F (23.8°C) and 53.2°F (11.8°C). In June, the average high-temperature marginally rises, from an enjoyable 67.3°F (19.6°C) in May, to a warm 74.8°F (23.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in East Chatham, New York, with average temperature varying between 80.8°F (27.1°C) and 59°F (15°C). The warmest month is July, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 59°F (15°C). In July, the average heat index is estimated at 85.5°F (29.7°C). Weather in July »

August, the last month of the summer, in East Chatham, is another warm month, with average temperature fluctuating between 78.8°F (26°C) and 57.2°F (14°C). In East Chatham, the average high-temperature is practically the same as in July - a still warm 78.8°F (26°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in East Chatham, New York, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 51.1°F (10.6°C). In East Chatham, the average high-temperature slightly decreases, from a moderately hot 78.8°F (26°C) in August, to an agreeable 71.2°F (21.8°C). Weather in September »

October, the same as September, in East Chatham, New York, is a moderate autumn month, with average temperature fluctuating between 42.8°F (6°C) and 58.1°F (14.5°C). In October, the average high-temperature decreases, from a pleasant 71.2°F (21.8°C) in September, to a mild 58.1°F (14.5°C). Weather in October »

The last month of the autumn, November, is another chilly month in East Chatham, New York, with average temperature varying between 32°F (0°C) and 45.5°F (7.5°C). In November, the average high-temperature drops, from a moderate 58.1°F (14.5°C) in October, to a frosty 45.5°F (7.5°C). Weather in November »

December, the first month of the winter, in East Chatham, is still a cold month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 34.9°F (1.6°C). In East Chatham, the average high-temperature drops, from a frosty 45.5°F (7.5°C) in November, to a cold 34.9°F (1.6°C). Weather in December »

What is the coldest month in East Chatham?

January is the coldest month in East Chatham, New York, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 16.7°F (-8.5°C).

How many days does it rain in East Chatham?

Throughout the year, there are 135.1 rainfall days, and 20.39" (518mm) of precipitation is accumulated.

What is the driest month in East Chatham?

The month with the least rainfall is January when the rain falls for 5.7 days and typically collects 1.1" (28mm) of precipitation.

When does it snow in East Chatham?

Months with snowfall in East Chatham are January through May, October through December.

How much does it snow in East Chatham?

In East Chatham, New York, during the entire year, snow falls for 36.9 days, and aggregates up to 15.98" (406mm) of snow.

When is the lowest UV index in East Chatham?

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

What is the most humid month in East Chatham?

Months with the highest humidity in East Chatham, New York, are February and December, with an average relative humidity of 83%.

What is the month with the least sunshine in East Chatham?

With an average of 3.8h of sunshine, February has the least sunshine of the year in East Chatham.

What is the snowiest month in East Chatham?

The month with the most snowfall is March when snow falls for 7.8 days and typically aggregates up to 3.9" (99mm) of snow.

What is the least humid month in East Chatham?

With an average relative humidity of 75%, April is the least humid month.

What are the months with the highest UV index in East Chatham?

Months with the highest UV index in East Chatham, New York, are May through August, with an average maximum UV index of 5.

When it does not snow in East Chatham?

In East Chatham, New York, snow does not fall in June through September.

When are the longest days in East Chatham?

June has the longest days of the year, with an average of 15.2h of daylight.

What is the warmest month in East Chatham?

The warmest month in East Chatham, New York, is July, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 59°F (15°C).

What is the wettest month in East Chatham?

The month with the most rainfall is July when the rain falls for 14.9 days and typically aggregates up to 2.4" (61mm) of precipitation.

What is the month with the most sunshine in East Chatham?

Months with the most sunshine in East Chatham, New York, are July and August, with an average of 10.3h of sunshine.

What is the month with the shortest days in East Chatham?

The month with the shortest days in East Chatham, New York, is December, with an average of 9.1h of daylight.
Average temperature - East Chatham, NY
Average pressure - East Chatham, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed - East Chatham, NY

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity - East Chatham, NY
Average rainfall - East Chatham, NY
Average rainfall days - East Chatham, NY

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.7 days).

Average snowfall - East Chatham, NY
Average snowfall days - East Chatham, NY

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - East Chatham, NY

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 3.8h).

Average sunshine days - East Chatham, NY
Average UV index - East Chatham, NY

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility - East Chatham, NY

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