October weather forecast
Barnum Island, NY

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Weather in October

October, like September, in Barnum Island, New York, is another enjoyable autumn month, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 62.6°F (17°C).

Temperature

October comes with a decrease in the average high-temperature, falling from a pleasant 72.3°F (22.4°C) in September to an enjoyable 62.6°F (17°C). Nighttime temperature reflects an average dip to a cool 55.2°F (12.9°C) in October, subtly cooler than its daytime highs.

Humidity

In October, the average relative humidity is 74%.

Rainfall

In Barnum Island, in October, it is raining for 13.4 days, with typically 3.31" (84mm) of accumulated precipitation. In Barnum Island, during the entire year, the rain falls for 159.2 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. In Barnum Island, during the entire year, snow falls for 15.3 days and aggregates up to 5.04" (128mm) of snow.

Ocean temperature

In Barnum Island, the average seawater temperature in October is 63.7°F (17.6°C).
Note: Swimming is not a pleasurable activity for the majority in water at 63.7°F (17.6°C). Breathing control gets harder as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in October is 11h and 7min.
On the first day of October in Barnum Island, sunrise is at 6:51 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:51 pm EDT.

Sunshine

The average sunshine in October is 6h.

UV index

In Barnum Island, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 4 during October translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Barnum Island in October?

Barnum Island in October has an average high-temperature of 62.6°F (17°C) and an average low-temperature of 55.2°F (12.9°C).

What is the average humidity in October?

The average relative humidity in October is 74%.

How many days does it rain in October?

In October, the rain falls for 13.4 days. Throughout October, 3.31" (84mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow.

What is the ocean temperature in October?

In Barnum Island, the average seawater temperature in October is 63.7°F (17.6°C). For swimming, a surface water temperature of 63.7°F (17.6°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in October?

The average day length in October is 11h and 7min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:51 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:51 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6h.

How high is the UV index in October?

In Barnum Island, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Barnum Island, NY

Average temperature in October - Barnum Island, NY
  • Average high temperature in October: 62.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in October: 55.2°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in October
Barnum Island, NY

Average pressure in October - Barnum Island, NY
  • Average pressure in October: 30.02"Hg

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 in October
Barnum Island, NY

Average wind speed in October - Barnum Island, NY
  • Average wind speed in October: 12.2mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in October
Barnum Island, NY

Average humidity in October - Barnum Island, NY
  • Average humidity in October: 74%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in October
Barnum Island, NY

Average rainfall in October - Barnum Island, NY
  • Average rainfall in October: 3.31"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in October
Barnum Island, NY

Average rainfall days in October - Barnum Island, NY
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in October
Barnum Island, NY

Average snowfall in October - Barnum Island, NY
  • Average snowfall in October: 0.2"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Barnum Island, NY

Average snowfall days in October - Barnum Island, NY
  • Average snowfall days in October: 0.1 days

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in October
Barnum Island, NY

Average sea temperature in October - Barnum Island, NY
  • Average sea temperature in October: 63.7°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in October /
Average sunshine in October
Barnum Island, NY

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 6h and 0min

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

Average sunshine days in October
Barnum Island, NY

Average sunshine days in October - Barnum Island, NY
  • Average sunshine days in October: 16.4 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in October
Barnum Island, NY

Average UV index in October - Barnum Island, 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
Barnum Island, NY

Average cloud cover in October - Barnum Island, NY
  • Average cloud cover in October: 40

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in October
Barnum Island, NY

Average visibility in October - Barnum Island, 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).

Barnum Island, New York, USA

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