October weather forecast
Sag Harbor, NY

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Weather in October

October, like September, in Sag Harbor, New York, is another refreshing autumn month, with an average temperature ranging between min 56.3°F (13.5°C) and max 62.4°F (16.9°C).

Temperature

In October, the average high-temperature marginally decreases from a pleasant 70.7°F (21.5°C) in September to an enjoyable 62.4°F (16.9°C). In the month of October, Sag Harbor experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 56.3°F (13.5°C).

Humidity

The average relative humidity in October in Sag Harbor is 73%.

Rainfall

In Sag Harbor, in October, it is raining for 13.5 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, there are 154.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

In Sag Harbor, snow does not fall in April through October.

Ocean temperature

In October, the average ocean temperature in Sag Harbor is 63.3°F (17.4°C).
Note: Most people find swimming in 63.3°F (17.4°C) unenjoyable. As the water temperature falls from 69.8°F (21°C) to 59°F (15°C), controlling one's breathing becomes harder.

Daylight

In October, the average length of the day is 11h and 6min.
On the first day of October, sunrise is at 6:46 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:45 pm EDT.

Sunshine

In October, the average sunshine is 6.1h.

UV index

In Sag Harbor, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in October leads to these recommendations:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature, in October, in Sag Harbor, is 62.4°F (16.9°C), while the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in October?

In October, the average relative humidity is 73%.

How many days does it rain in October?

In Sag Harbor, in October, during 13.5 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

When it does not snow?

In Sag Harbor, snow does not fall in April through October.

Does it snow in October?

In Sag Harbor, in October, it doesn't snow. In November, it regularly snows.

What is the ocean temperature in October?

In Sag Harbor, in October, the average water temperature is 63.3°F (17.4°C). Swimming in 63.3°F (17.4°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Sag Harbor have in October?

In Sag Harbor, the average day length in October is 11h and 6min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:46 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:45 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.1h.

How high is the UV index in October in Sag Harbor?

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Sag Harbor, NY

Average temperature in October - Sag Harbor, NY
  • Average high temperature in October: 62.4°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in October: 56.3°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in October
Sag Harbor, NY

Average pressure in October - Sag Harbor, NY
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Sag Harbor, NY

Average wind speed in October - Sag Harbor, NY
  • Average wind speed in October: 14.5mph

The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).

Average humidity in October
Sag Harbor, NY

Average humidity in October - Sag Harbor, NY
  • Average humidity in October: 73%

The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).

Average rainfall in October
Sag Harbor, NY

Average rainfall in October - Sag Harbor, NY
  • Average rainfall in October: 3.5"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in October
Sag Harbor, NY

Average rainfall days in October - Sag Harbor, NY
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in October
Sag Harbor, NY

Average snowfall in October - Sag Harbor, NY
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Sag Harbor, NY

Average snowfall days in October - Sag Harbor, NY
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in October
Sag Harbor, NY

Average sea temperature in October - Sag Harbor, NY
  • Average sea temperature in October: 63.3°F

The best month for swimming (with the highest average sea temperature) is August (73.3°F).
The coldest month (with the lowest average sea temperature) is February (39.8°F).

Average daylight in October /
Average sunshine in October
Sag Harbor, NY

Average daylight in October / Average sunshine in October - Sag Harbor, NY
  • Average daylight in October: 11h and 1min

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).

  • Average sunshine in October: 6h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in October
Sag Harbor, NY

Average sunshine days in October - Sag Harbor, NY
  • Average sunshine days in October: 15.3 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in October
Sag Harbor, NY

Average UV index in October - Sag Harbor, NY
  • Average UV index in October: 4

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 and December (UV index 2).

Average cloud cover in October
Sag Harbor, NY

Average cloud cover in October - Sag Harbor, NY
  • Average cloud cover in October: 41

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in October
Sag Harbor, NY

Average visibility in October - Sag Harbor, NY
  • Average visibility in October: 6mi

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).

Sag Harbor, New York, USA

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