October weather forecast
Port Chester, NY

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Weather in October

October, like September, in Port Chester, New York, is another enjoyable autumn month, with an average temperature varying between 51.8°F (11°C) and 62.4°F (16.9°C).

Temperature

October's onset brings a slight change in high-temperatures, falling from a moderately hot 73.4°F (23°C) in September to a refreshing 62.4°F (16.9°C). In Port Chester, the average low-temperature during the month of October is a fresh 51.8°F (11°C).

Humidity

The average relative humidity in October in Port Chester is 74%.

Rainfall

In Port Chester, in October, it is raining for 13.8 days, with typically 3.46" (88mm) of accumulated precipitation. Throughout the year, there are 165.6 rainfall days, and 37.64" (956mm) of precipitation is accumulated.

Snowfall

In Port Chester, snow does not fall in May through October.

Daylight

In October, the average length of the day in Port Chester is 11h and 6min.
On the first day of October in Port Chester, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:51 pm EDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Port Chester is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In October, a regular UV index of 3 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Port Chester in October?

In October, the average high-temperature and low-temperature are 62.4°F (16.9°C) and 51.8°F (11°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 84.2°F (29°C).

What is the average humidity in October in Port Chester?

In Port Chester, the average relative humidity in October is 74%.

How many days does it rain in October in Port Chester?

In Port Chester, New York, during October, the rain falls for 13.8 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in Port Chester?

May through October are months without snowfall in Port Chester.

Does it snow in Port Chester in October?

In Port Chester, New York, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Port Chester?

In Port Chester, the average day length in October is 11h and 6min.

When is the sunrise / sunset in October in Port Chester?

In October, on the first day of the month, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, in Port Chester, New York, sunrise is at 7:25 am and sunset at 5:51 pm EDT.

How many hours of sunshine does Port Chester have in October?

In October, the average sunshine duration is 5.8h.

What is the UV index intensity in October in Port Chester?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Port Chester, NY

Average temperature in October - Port Chester, NY
  • Average high temperature in October: 62.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in October: 51.8°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in October
Port Chester, NY

Average pressure in October - Port Chester, 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
Port Chester, NY

Average wind speed in October - Port Chester, NY
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in October
Port Chester, NY

Average humidity in October - Port Chester, NY
  • Average humidity in October: 74%

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

Average rainfall in October
Port Chester, NY

Average rainfall in October - Port Chester, NY
  • Average rainfall in October: 3.46"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.4").

Average rainfall days in October
Port Chester, NY

Average rainfall days in October - Port Chester, NY
  • Average rainfall days in October: 13.8 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in October
Port Chester, NY

Average snowfall in October - Port Chester, NY
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Port Chester, NY

Average snowfall days in October - Port Chester, NY
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Port Chester, NY

Average daylight in October / Average sunshine in October - Port Chester, 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: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
Port Chester, NY

Average sunshine days in October - Port Chester, NY
  • Average sunshine days in October: 15 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in October
Port Chester, NY

Average UV index in October - Port Chester, NY
  • Average UV index in October: 3

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 in October
Port Chester, NY

Average cloud cover in October - Port Chester, NY
  • Average cloud cover in October: 42

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in October
Port Chester, NY

Average visibility in October - Port Chester, 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).

Port Chester, New York, USA

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