Climate and monthly weather forecast
Oyster Bay, NY

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Weather in January

January, like December, in Oyster Bay, New York, is a wintry winter month, with an average temperature varying between 27.3°F (-2.6°C) and 36.5°F (2.5°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 36.5°F (2.5°C) and a low of 27.3°F (-2.6°C). Weather in January »

Weather in February

February, the last month of the winter in Oyster Bay, is another cold month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 39°F (3.9°C). During February, the average high-temperature is a still cold 39°F (3.9°C), maintaining a close resemblance to that of the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Oyster Bay, is a chilly month, with an average temperature ranging between min 35.2°F (1.8°C) and max 45.1°F (7.3°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from a cold 39°F (3.9°C) to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April is a fresh spring month in Oyster Bay, New York, with an average temperature varying between 44.2°F (6.8°C) and 55°F (12.8°C). In Oyster Bay, the average high-temperature in April rises, from a frosty 45.1°F (7.3°C) in March, to a fresh 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Oyster Bay, is an enjoyable month, with an average temperature fluctuating between 65.3°F (18.5°C) and 54.1°F (12.3°C). The shift into May brings an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to a refreshing 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Oyster Bay, New York, with an average temperature ranging between min 63.1°F (17.3°C) and max 74.5°F (23.6°C). June's arrival coincides with a temperature rise, moving from May's enjoyable 65.3°F (18.5°C) to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Oyster Bay, New York, with an average temperature fluctuating between 70.3°F (21.3°C) and 81.5°F (27.5°C). With average high and low temperatures of 81.5°F (27.5°C) and 70.3°F (21.3°C) respectively, July is Oyster Bay's warmest month. Throughout July, the heat index is calculated to be a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Oyster Bay, New York, with an average temperature ranging between max 80.4°F (26.9°C) and min 70.3°F (21.3°C). As Oyster Bay, New York, welcomes August, the average high-temperature stabilizes at a still warm 80.4°F (26.9°C), showing little deviation from July's 81.5°F (27.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Oyster Bay, is also a moderately hot month, with an average temperature ranging between max 73.4°F (23°C) and min 63.5°F (17.5°C). As August makes way for September, Oyster Bay's average high-temperature eases from 80.4°F (26.9°C) to a still moderately hot 73.4°F (23°C). Weather in September »

Weather in October

October, like September, in Oyster Bay, New York, is another comfortable autumn month, with an average temperature ranging between min 53.4°F (11.9°C) and max 63°F (17.2°C). Oyster Bay's October weather features a mild decline in high-temperatures, reducing from a warm 73.4°F (23°C) in September to a comfortable 63°F (17.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Oyster Bay, is another cool month, with an average temperature fluctuating between 51.1°F (10.6°C) and 42.3°F (5.7°C). The transition into November involves a decrease in the average high-temperature, falling from an enjoyable 63°F (17.2°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Oyster Bay, is still a cold month, with an average temperature ranging between min 34.7°F (1.5°C) and max 42.4°F (5.8°C). The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's fresh 51.1°F (10.6°C) to a cold 42.4°F (5.8°C). Weather in December »
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, known for its average high temperature of 36.5°F (2.5°C) and an average low temperature of 27.3°F (-2.6°C), is the coldest month.

How many days does it rain in Oyster Bay?

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

When does it snow?

Months with snowfall are January through April, November and December.

How many days does it snow?

In Oyster Bay, during the entire year, snow falls for 22.2 days and aggregates up to 7.24" (184mm) of snow.

What is the month with the lowest UV index?

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

What are the most humid months?

February, May and December, with an average relative humidity of 75%, are most humid months.

What is the month with the least sunshine?

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

What is the snowiest month?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What is the month with the highest UV index?

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

What is the warmest month in Oyster Bay?

July is the month when Oyster Bay experiences its warmest temperatures, averaging a high of 81.5°F (27.5°C) and a low of 70.3°F (21.3°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the least humid month?

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

What is the driest month in Oyster Bay?

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

What is the rainiest month?

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?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Oyster Bay, NY

Average temperature - Oyster Bay, NY

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).

The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure
Oyster Bay, NY

Average pressure - Oyster Bay, NY

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

Average wind speed
Oyster Bay, NY

Average wind speed - Oyster Bay, NY

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity
Oyster Bay, NY

Average humidity - Oyster Bay, NY

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

Average rainfall
Oyster Bay, NY

Average rainfall - Oyster Bay, 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
Oyster Bay, NY

Average rainfall days - Oyster Bay, 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
Oyster Bay, NY

Average snowfall - Oyster Bay, NY

The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Oyster Bay, NY

Average snowfall days - Oyster Bay, NY

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

Average daylight / Average sunshine
Oyster Bay, NY

Average daylight / Average sunshine - Oyster Bay, NY

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Oyster Bay, NY

Average sunshine days - Oyster Bay, NY

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).

Average UV index
Oyster Bay, NY

Average UV index - Oyster Bay, NY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover
Oyster Bay, NY

Average cloud cover - Oyster Bay, NY

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility
Oyster Bay, NY

Average visibility - Oyster Bay, NY

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

Oyster Bay, New York, USA

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