October weather forecastPerth Amboy, NJ
October
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
October ushers in a slight temperature change, with average high-temperatures reducing from September's warm 75°F (23.9°C) to a refreshing 63.5°F (17.5°C). Perth Amboy experiences an average temperature drop to a fresh 51.4°F (10.8°C) during October nights.Humidity
The average relative humidity in October is 76%.Rainfall
In Perth Amboy, during October, the rain falls for 13.4 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Perth Amboy, during the entire year, the rain falls for 157.5 days and collects up to 31.42" (798mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. In Perth Amboy, during the entire year, snow falls for 19.5 days and aggregates up to 8.35" (212mm) of snow.Ocean temperature
In Perth Amboy, the average seawater temperature in October is 63.1°F (17.3°C).Note: Most people find it challenging to enjoy swimming in water that is 63.1°F (17.3°C). As water temperature falls below 69.8°F (21°C), controlling breathing grows increasingly difficult.
Daylight
In Perth Amboy, the average length of the day in October is 11h and 7min.On the first day of October in Perth Amboy, 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
In Perth Amboy, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 3 in October suggests the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
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).
Average daylight in October /
Average sunshine in October
Perth Amboy, NJ
- Average daylight in October: 11h and 6min
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 42min
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).
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).
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).
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).
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).
