Monthly weather forecast and climate
Centereach, NY

January, the same as December, is a wintry winter month in Centereach, New York, with average temperature varying between 37.9°F (3.3°C) and 30.2°F (-1°C). With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Centereach, is another cold month, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 31.3°F (-0.4°C). In Centereach, the average high-temperature in February is almost the same as in January - a still wintry 39.7°F (4.3°C). Weather in February »

The first month of the spring, March, is a chilly month in Centereach, New York, with average temperature varying between 44.2°F (6.8°C) and 36.3°F (2.4°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 »

April is a cool spring month in Centereach, New York, with average temperature fluctuating between 45.1°F (7.3°C) and 52.3°F (11.3°C). In Centereach, the average high-temperature in April slightly increases, from a frosty 44.2°F (6.8°C) in March, to a fresh 52.3°F (11.3°C). Weather in April »

May, the last month of the spring, in Centereach, is a comfortable month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 54.3°F (12.4°C). In May, the average high-temperature marginally rises, from a cool 52.3°F (11.3°C) in April, to an enjoyable 61.2°F (16.2°C). Weather in May »

June, the first month of the summer, in Centereach, is an agreeable month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 70.7°F (21.5°C). In June, the average high-temperature increases, from a comfortable 61.2°F (16.2°C) in May, to a pleasant 70.7°F (21.5°C). Weather in June »

July is a warm summer month in Centereach, New York, with average temperature varying between 77.9°F (25.5°C) and 71.6°F (22°C). In July, the average high-temperature slightly increases, from an agreeable 70.7°F (21.5°C) in June, to a moderately hot 77.9°F (25.5°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Centereach, New York, with average temperature ranging between max 78.1°F (25.6°C) and min 71.8°F (22.1°C). The warmest month is August, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Centereach, New York, with average temperature ranging between min 65.3°F (18.5°C) and max 72.1°F (22.3°C). In Centereach, the average high-temperature slightly decreases, from a moderately hot 78.1°F (25.6°C) in August, to a pleasant 72.1°F (22.3°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Centereach, New York, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 55.8°F (13.2°C). In Centereach, the average high-temperature drops, from a pleasant 72.1°F (22.3°C) in September, to an enjoyable 62.4°F (16.9°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Centereach, New York, with average temperature varying between 52.3°F (11.3°C) and 45°F (7.2°C). In Centereach, the average high-temperature in November drops, from an enjoyable 62.4°F (16.9°C) in October, to a fresh 52.3°F (11.3°C). Weather in November »

The first month of the winter, December, is still a chilly month in Centereach, New York, with average temperature varying between 37.2°F (2.9°C) and 44.1°F (6.7°C). In December, the average high-temperature slightly decreases, from a fresh 52.3°F (11.3°C) in November, to a frosty 44.1°F (6.7°C). Weather in December »

What is the coldest month in Centereach?

The coldest month in Centereach is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C).

How much does it rain in Centereach?

In Centereach, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

What is the driest month in Centereach?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.

When does it snow in Centereach?

Months with snowfall are January through March, May, October and December.

How much does it snow in Centereach?

Throughout the year, in Centereach, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

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

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

What is the month with the least sunshine in Centereach?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

What is the snowiest month in Centereach?

March is the month with the most snowfall. Snow falls for 2.5 days and accumulates 2.13" (54mm) of snow.

When it does not snow in Centereach?

In Centereach, New York, snow does not fall in April, June through September and November.

What are the most humid months in Centereach?

Months with the highest humidity in Centereach are May and June, with an average relative humidity of 78%.

When are the longest days in Centereach?

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 Centereach?

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

What month has the most sunshine in Centereach?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Centereach.

What is the warmest month in Centereach?

August is the warmest month, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C).

What is the least humid month in Centereach?

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

What is the rainiest month in Centereach?

December is the month with the most rainfall. Rain falls for 12.3 days and accumulates 3.74" (95mm) of precipitation.

What is the month with the shortest days in Centereach?

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

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Centereach, NY

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

Average humidity - Centereach, NY
Average rainfall - Centereach, NY

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days - Centereach, NY

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - Centereach, NY

The month with the highest snowfall is March (2.13").
Months with the least snowfall are April, June, July, August, September and November (0").

Average snowfall days - Centereach, NY

The month with the highest number of snowfall days is February (4.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Centereach, 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: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days - Centereach, NY

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index - Centereach, NY
Average visibility - Centereach, 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).