October weather forecast
Perth Amboy, NJ

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A scenic panorama of Perth Amboy Town in New Jersey, with the bright neon lights as the sun sets behind the colorful and heavy cloudy sky above
A scenic panorama of Perth Amboy Town in New Jersey, with the bright neon lights as the sun sets behind the colorful and heavy cloudy sky above

Weather in October

October heralds the arrival of fall in Perth Amboy, New Jersey, bringing noticeably cooler days and crisp evenings. The average temperature oscillation is between 51.4°F (10.8°C) and 63.5°F (17.5°C). The falling leaves and cooler climate pave the way for traditional autumn activities such as pumpkin picking and scenic drives. Days become increasingly shorter, and the possibility of precipitation increases slightly. Despite the decreasing temperature, the sea remains mild, extending opportunities for water activities a bit longer.

Temperature

Onset of October witnesses a reduction in the average high-temperature, falling from a moderately hot 75°F (23.9°C) in September to a comfortable 63.5°F (17.5°C). Perth Amboy's temperature drops to an average low of 51.4°F (10.8°C) during the nights of October.

Humidity

In Perth Amboy, the average relative humidity in October is 76%.

Rainfall

In Perth Amboy, in October, during 13.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Perth Amboy, during the entire year, the rain falls for 157.5 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Perth Amboy. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 19.5 snowfall days, and 8.35" (212mm) of snow is accumulated.

Ocean temperature

In Perth Amboy, the average seawater temperature in October is 63.1°F (17.3°C).
Note: Swimming is not enjoyable for most people in water that is 63.1°F (17.3°C). As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing control becomes harder.

Daylight

In Perth Amboy, the average length of the day in October is 11h and 7min.
On the first day of October, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:54 pm EDT.

Sunshine

In Perth Amboy, the average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in October interprets into the following advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the temperature in October in Perth Amboy?

In October, in Perth Amboy, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 51.4°F (10.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in October in Perth Amboy?

In Perth Amboy, the average relative humidity in October is 76%.

How many days does it rain in October in Perth Amboy?

In October, the rain falls for 13.4 days. Throughout October, 2.83" (72mm) of precipitation is accumulated.

When does it start to snow in Perth Amboy?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow.

How cold is the water in October in Perth Amboy?

In Perth Amboy, the average seawater temperature in October is 63.1°F (17.3°C). For swimming, a surface water temperature of 63.1°F (17.3°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 in Perth Amboy?

The average day length in October in Perth Amboy, New Jersey, is 11h and 7min.

What time are sunrise and sunset in October in Perth Amboy?

On the first day of October in Perth Amboy, New Jersey, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:54 pm EDT.

How many hours of sunshine does Perth Amboy have in October?

In Perth Amboy, New Jersey, the average sunshine duration in October is 5.7h.

What is the UV index reading in October in Perth Amboy?

In Perth Amboy, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Perth Amboy, NJ

Average temperature in October - Perth Amboy, NJ
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in October: 51.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in October
Perth Amboy, NJ

Average pressure in October - Perth Amboy, NJ
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Perth Amboy, NJ

Average wind speed in October - Perth Amboy, NJ
  • Average wind speed in October: 8.7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in October
Perth Amboy, NJ

Average humidity in October - Perth Amboy, NJ
  • Average humidity in October: 76%

The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

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Average rainfall in October
Perth Amboy, NJ

Average rainfall in October - Perth Amboy, NJ
  • Average rainfall in October: 2.83"

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in October
Perth Amboy, NJ

Average rainfall days in October - Perth Amboy, NJ
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in October
Perth Amboy, NJ

Average snowfall in October - Perth Amboy, NJ
  • Average snowfall in October: 0.12"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Perth Amboy, NJ

Average snowfall days in October - Perth Amboy, NJ
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in October
Perth Amboy, NJ

Average sea temperature in October - Perth Amboy, NJ
  • Average sea temperature in October: 63°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 (39.7°F).

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Average daylight in October /
Average sunshine in October
Perth Amboy, NJ

Average daylight in October / Average sunshine in October - Perth Amboy, NJ
  • 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: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in October
Perth Amboy, NJ

Average sunshine days in October - Perth Amboy, NJ
  • Average sunshine days in October: 15.9 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in October
Perth Amboy, NJ

Average UV index in October - Perth Amboy, NJ
  • 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).

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Average cloud cover in October
Perth Amboy, NJ

Average cloud cover in October - Perth Amboy, NJ
  • Average cloud cover in October: 41

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in October
Perth Amboy, NJ

Average visibility in October - Perth Amboy, NJ
  • 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).

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Perth Amboy, New Jersey, USA

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