September weather forecast
Camp Osborne, NJ

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Weather in September

September, the first month of the autumn in Camp Osborne, is still a pleasant month, with an average temperature varying between 66°F (18.9°C) and 72.5°F (22.5°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 72.5°F (22.5°C) from a warm 78.4°F (25.8°C). September nights experience a minor temperature downturn to an enjoyable 66°F (18.9°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Camp Osborne, during September, the rain falls for 12.5 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Camp Osborne, 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 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

In September, the average sunshine in Camp Osborne is 9h.

UV index

In September, the average daily maximum UV index in Camp Osborne is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature during September is 72.5°F (22.5°C) and the low-temperature is 66°F (18.9°C).

What is the average humidity in September?

In Camp Osborne, the average relative humidity in September is 77%.

How many days does it rain in September?

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

When it does not snow?

In Camp Osborne, snow does not fall in May through October.

What is the average length of the day in September?

The average day length in September is 12h and 26min.

When 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?

In Camp Osborne, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Camp Osborne?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents 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
Camp Osborne, NJ

Average temperature in September - Camp Osborne, 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
Camp Osborne, NJ

Average pressure in September - Camp Osborne, 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
Camp Osborne, NJ

Average wind speed in September - Camp Osborne, 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
Camp Osborne, NJ

Average humidity in September - Camp Osborne, 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
Camp Osborne, NJ

Average rainfall in September - Camp Osborne, 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
Camp Osborne, NJ

Average rainfall days in September - Camp Osborne, 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
Camp Osborne, NJ

Average snowfall in September - Camp Osborne, 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
Camp Osborne, NJ

Average snowfall days in September - Camp Osborne, 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
Camp Osborne, NJ

Average daylight in September / Average sunshine in September - Camp Osborne, 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
Camp Osborne, NJ

Average sunshine days in September - Camp Osborne, 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
Camp Osborne, NJ

Average UV index in September - Camp Osborne, 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
Camp Osborne, NJ

Average cloud cover in September - Camp Osborne, 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
Camp Osborne, NJ

Average visibility in September - Camp Osborne, 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).

Camp Osborne, New Jersey, USA

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