September weather forecast
West Belmar, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in West Belmar, New Jersey, with an average temperature fluctuating between 73.6°F (23.1°C) and 64.4°F (18°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from 79.5°F (26.4°C) in August to a still moderately hot 73.6°F (23.1°C). In West Belmar, September is marked by an average low-temperature of 64.4°F (18°C).

Humidity

In September, the average relative humidity in West Belmar, New Jersey, is 76%.

Rainfall

In September, in West Belmar, the rain falls for 13.5 days. Throughout September, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 161.4 rainfall days, and 32.64" (829mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

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

Sunshine

In West Belmar, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index in West Belmar is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in West Belmar?

The high-temperature in West Belmar, New Jersey, during September is 73.6°F (23.1°C) and the low-temperature is 64.4°F (18°C).

What is the average humidity in September in West Belmar?

In September, the average relative humidity in West Belmar, New Jersey, is 76%.

How many days does it rain in September in West Belmar?

In West Belmar, in September, it is raining for 13.5 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in West Belmar?

May through September are months without snowfall in West Belmar, New Jersey.

Does it snow in West Belmar in September?

In West Belmar, New Jersey, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in West Belmar?

In September, the average day length in West Belmar, New Jersey, is 12h and 27min.

When is the sunrise / sunset in September in West Belmar?

In September, on the first day of the month, 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 many hours of sunshine does West Belmar have in September?

In West Belmar, New Jersey, the average sunshine duration in September is 9.2h.

How high is the UV index in September in West Belmar?

In September, the average daily maximum UV index in West Belmar, New Jersey, is 5. 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 September
West Belmar, NJ

Average temperature in September - West Belmar, NJ
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in September
West Belmar, NJ

Average pressure in September - West Belmar, 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
West Belmar, NJ

Average wind speed in September - West Belmar, NJ
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is January (12mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in September
West Belmar, NJ

Average humidity in September - West Belmar, NJ
  • Average humidity in September: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in September
West Belmar, NJ

Average rainfall in September - West Belmar, NJ
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in September
West Belmar, NJ

Average rainfall days in September - West Belmar, NJ
  • Average rainfall days in September: 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 November (9.2 days).

Average snowfall in September
West Belmar, NJ

Average snowfall in September - West Belmar, NJ
  • Average snowfall in September: 0"

The months with the highest snowfall are January, March and December (1.1").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
West Belmar, NJ

Average snowfall days in September - West Belmar, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
West Belmar, NJ

Average daylight in September / Average sunshine in September - West Belmar, 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 1min

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
West Belmar, NJ

Average sunshine days in September - West Belmar, NJ
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
West Belmar, NJ

Average UV index in September - West Belmar, 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, November and December (UV index 2).

Average cloud cover in September
West Belmar, NJ

Average cloud cover in September - West Belmar, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
West Belmar, NJ

Average visibility in September - West Belmar, 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).

West Belmar, New Jersey, USA

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