September weather forecast
Monterey Beach, NJ

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Weather in September

September, the first month of the autumn in Monterey Beach, is also an agreeable month, with an average temperature ranging between min 66°F (18.9°C) and max 72.5°F (22.5°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72.5°F (22.5°C). Monterey Beach, in September, registers an average low temperature of 66°F (18.9°C), showing a minute reduction from daily highs.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Monterey Beach, New Jersey, during September, the rain falls for 12.5 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Monterey Beach, New Jersey, during the entire year, the rain falls for 155 days and collects up to 33.23" (844mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Monterey Beach, New Jersey, is 12h and 26min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

Monterey Beach in September has an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 66°F (18.9°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in September?

In Monterey Beach, in September, it is raining for 12.5 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Monterey Beach have in September?

In Monterey Beach, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 9h.

How high is the UV index in September?

In Monterey Beach, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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 September
Monterey Beach, NJ

Average temperature in September - Monterey Beach, NJ
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in September
Monterey Beach, NJ

Average pressure in September - Monterey Beach, NJ
  • Average pressure in September: 30.05"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 September
Monterey Beach, NJ

Average wind speed in September - Monterey Beach, NJ
  • Average wind speed in September: 10.3mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

Average humidity in September
Monterey Beach, NJ

Average humidity in September - Monterey Beach, NJ
  • Average humidity in September: 77%

The months with the highest relative humidity are May and June (81%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in September
Monterey Beach, NJ

Average rainfall in September - Monterey Beach, NJ
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in September
Monterey Beach, NJ

Average rainfall days in September - Monterey Beach, NJ
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).

Average snowfall in September
Monterey Beach, NJ

Average snowfall in September - Monterey Beach, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Monterey Beach, NJ

Average snowfall days in September - Monterey Beach, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Monterey Beach, NJ

Average daylight in September / Average sunshine in September - Monterey Beach, NJ
  • Average daylight in September: 12h and 2min

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 24min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in September
Monterey Beach, NJ

Average sunshine days in September - Monterey Beach, NJ
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in September
Monterey Beach, NJ

Average UV index in September - Monterey Beach, NJ
  • Average UV index in September: 5

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 and December (UV index 2).

Average cloud cover in September
Monterey Beach, NJ

Average cloud cover in September - Monterey Beach, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Monterey Beach, NJ

Average visibility in September - Monterey Beach, NJ
  • Average visibility in September: 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).

Monterey Beach, New Jersey, USA

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