Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Sewaren in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 75°F (23.9°C) to a refreshing 63.5°F (17.5°C). Sewaren's nighttime temperature during October is consistently averaged at a cool 51.4°F (10.8°C).Humidity
The average relative humidity in October is 76%.Rainfall
In Sewaren, during October, the rain falls for 13.4 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows in Sewaren. Throughout October, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. In Sewaren, during the entire year, snow falls for 19.5 days and aggregates up to 8.35" (212mm) of snow.Ocean temperature
In Sewaren, the average seawater temperature in October is 63.1°F (17.3°C).Note: Most people do not enjoy swimming in water of 63.1°F (17.3°C). Breathing control becomes harder as the temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
In October, the average length of the day in Sewaren is 11h and 7min.On the first day of the month, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of October, in Sewaren, sunrise is at 7:26 am and sunset at 5:54 pm EDT.
Sunshine
The average sunshine in October is 5.7h.UV index
In Sewaren, New Jersey, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in October translates into these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. It's recommended to limit sun exposure when its radiation is at its peak during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are October temperatures in Sewaren?
What is the average humidity in October in Sewaren?
How many days does it rain in October in Sewaren?
When does it start to snow in Sewaren?
What is the ocean temperature in October in Sewaren?
What is the average length of the day in October in Sewaren?
When are sunrise and sunset in October in Sewaren?
How many hours of sunshine does Sewaren have in October?
How high is the UV index in October in Sewaren?
Average temperature in October
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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).
Average sunshine days in October
Sewaren, 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
Sewaren, 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
Sewaren, 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
Sewaren, 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).
Sewaren, New Jersey, USA
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