September weather forecast
Ortley Beach, NJ

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Ortley Beach, New Jersey, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 66°F (18.9°C).

Temperature

Ortley Beach's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 78.4°F (25.8°C) in August to a pleasant 72.5°F (22.5°C). Ortley Beach's nighttime temperatures in September display a slight drop from daytime highs, averaging to an enjoyable 66°F (18.9°C).

Humidity

In September, the average relative humidity in Ortley Beach, New Jersey, is 77%.

Rainfall

In Ortley Beach, in September, during 12.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, in Ortley Beach, there are 155 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

In Ortley Beach, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Ortley Beach, New Jersey, 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

In Ortley Beach, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
[Resources]

Frequently asked questions

What are September temperatures in Ortley Beach?

During September, Ortley Beach experiences an average high-temperature of 72.5°F (22.5°C) and a low-temperature of 66°F (18.9°C).

What is the average humidity in September in Ortley Beach?

In Ortley Beach, New Jersey, the average relative humidity in September is 77%.

How much does it rain in Ortley Beach in September?

In Ortley Beach, New Jersey, in September, during 12.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Ortley Beach?

May through October are months without snowfall in Ortley Beach.

What is the average length of the day in September in Ortley Beach?

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

What time are sunrise and sunset in September in Ortley Beach?

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 long on average sun shines in September in Ortley Beach?

In September, the average sunshine duration is 9h.

What is the UV index reading in September in Ortley Beach?

The average daily maximum UV index in September in Ortley Beach, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Ortley Beach, NJ

Average temperature in September - Ortley 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).

[Resources]

Average pressure in September
Ortley Beach, NJ

Average pressure in September - Ortley 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).

[Resources]

Average wind speed in September
Ortley Beach, NJ

Average wind speed in September - Ortley 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).

[Resources]

Average humidity in September
Ortley Beach, NJ

Average humidity in September - Ortley 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%).

[Resources]

Average rainfall in September
Ortley Beach, NJ

Average rainfall in September - Ortley 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").

[Resources]

Average rainfall days in September
Ortley Beach, NJ

Average rainfall days in September - Ortley 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).

[Resources]

Average snowfall in September
Ortley Beach, NJ

Average snowfall in September - Ortley 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").

[Resources]

Average snowfall days in September
Ortley Beach, NJ

Average snowfall days in September - Ortley 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).

[Resources]

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

Average daylight in September / Average sunshine in September - Ortley 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).

[Resources]

Average sunshine days in September
Ortley Beach, NJ

Average sunshine days in September - Ortley 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).

[Resources]

Average UV index in September
Ortley Beach, NJ

Average UV index in September - Ortley 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).

[Resources]

Average cloud cover in September
Ortley Beach, NJ

Average cloud cover in September - Ortley 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).

[Resources]

Average visibility in September
Ortley Beach, NJ

Average visibility in September - Ortley 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).

[Resources]

Ortley Beach, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location