October weather forecast
Mountainville, NJ

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Weather in October

October, like September, in Mountainville, New Jersey, is another enjoyable autumn month, with an average temperature ranging between min 46.4°F (8°C) and max 62.2°F (16.8°C).

Temperature

In Mountainville, the average high-temperature in October drops from a moderately hot 74.7°F (23.7°C) in September to a comfortable 62.2°F (16.8°C). During October, Mountainville records a consistent average nighttime temperature of 46.4°F (8°C).

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 80%.

Rainfall

In October, the rain falls for 13.5 days. Throughout October, 2.91" (74mm) of precipitation is accumulated. Throughout the year, there are 162.3 rainfall days, and 32.83" (834mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Mountainville. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Mountainville, during the entire year, snow falls for 27.8 days and aggregates up to 15.35" (390mm) of snow.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of the month, sunrise is at 6:56 am and sunset at 6:40 pm. On the last day of October, sunrise is at 7:29 am and sunset at 5:56 pm EDT.

Sunshine

The average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 3 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. 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. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

In October, in Mountainville, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 46.4°F (8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the most humid month?

The months with the highest humidity in Mountainville are February, October and December, with an average relative humidity of 80%.

What is the average humidity in October?

The average relative humidity in October in Mountainville is 80%.

How many days does it rain in October in Mountainville?

In Mountainville, in October, it is raining for 13.5 days, with typically 2.91" (74mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

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

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:56 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:56 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.5h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mountainville, NJ

Average temperature in October - Mountainville, NJ
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in October: 46.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in October
Mountainville, NJ

Average pressure in October - Mountainville, NJ
  • Average pressure in October: 30.03"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
Mountainville, NJ

Average wind speed in October - Mountainville, NJ
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
Mountainville, NJ

Average humidity in October - Mountainville, NJ
  • Average humidity in October: 80%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in October
Mountainville, NJ

Average rainfall in October - Mountainville, NJ
  • Average rainfall in October: 2.91"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in October
Mountainville, NJ

Average rainfall days in October - Mountainville, NJ
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in October
Mountainville, NJ

Average snowfall in October - Mountainville, NJ
  • Average snowfall in October: 0.08"

The month with the highest snowfall is March (4.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Mountainville, NJ

Average snowfall days in October - Mountainville, NJ
  • Average snowfall days in October: 0.1 days

The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Mountainville, NJ

Average daylight in October / Average sunshine in October - Mountainville, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in October
Mountainville, NJ

Average sunshine days in October - Mountainville, NJ
  • Average sunshine days in October: 15.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in October
Mountainville, NJ

Average UV index in October - Mountainville, 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
Mountainville, NJ

Average cloud cover in October - Mountainville, NJ
  • Average cloud cover in October: 44

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in October
Mountainville, NJ

Average visibility in October - Mountainville, NJ
  • Average visibility in October: 5mi

The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).

Mountainville, New Jersey, USA

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