September weather forecast
Ocean Grove, NJ

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Weather in September

The first month of the autumn, September, is still a pleasant month in Ocean Grove, New Jersey, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 73.2°F (22.9°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 79.3°F (26.3°C) in August to a pleasant 73.2°F (22.9°C). Throughout the nights in September, Ocean Grove notes an average low of 65.1°F (18.4°C), a small dip from the daytime peak.

Humidity

In Ocean Grove, the average relative humidity in September is 76%.

Rainfall

In Ocean Grove, New Jersey, in September, during 11 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 122.1 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

In Ocean Grove, snow does not fall in April through September and November.

Ocean temperature

In Ocean Grove, in September, the average water temperature is 70.3°F (21.3°C).
Note: For swimming, a surface water temperature of 70.3°F (21.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in September in Ocean Grove 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, in Ocean Grove, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay cautious! Sand and water reflections increase UV radiation potency.
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Frequently asked questions

What is the average September temperature in Ocean Grove?

In September, the average high-temperature and low-temperature are 73.2°F (22.9°C) and 65.1°F (18.4°C) respectively.

What is the average humidity in September in Ocean Grove?

The average relative humidity in September in Ocean Grove is 76%.

How many days does it rain in September in Ocean Grove?

In Ocean Grove, New Jersey, in September, during 11 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Ocean Grove?

April through September and November are months without snowfall.

Does it snow in Ocean Grove in September?

In Ocean Grove, in September, it doesn't snow. In October, it regularly snows.

What is the ocean temperature in September in Ocean Grove?

In Ocean Grove, New Jersey, the average seawater temperature in September is 70.3°F (21.3°C). For most, swimming in 70.3°F (21.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Ocean Grove have in September?

In September, the average day length in Ocean Grove is 12h and 27min.

When is the sunrise / sunset in September in Ocean Grove?

On the first day of September in Ocean Grove, 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 Ocean Grove?

The average sunshine duration in September in Ocean Grove is 9.1h.

What is the UV index reading in September in Ocean Grove?

The average daily maximum UV index in September in Ocean Grove, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Ocean Grove, NJ

Average temperature in September - Ocean Grove, NJ
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in September
Ocean Grove, NJ

Average pressure in September - Ocean Grove, 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).

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Average wind speed in September
Ocean Grove, NJ

Average wind speed in September - Ocean Grove, NJ
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Ocean Grove, NJ

Average humidity in September - Ocean Grove, NJ
  • Average humidity in September: 76%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in September
Ocean Grove, NJ

Average rainfall in September - Ocean Grove, NJ
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Ocean Grove, NJ

Average rainfall days in September - Ocean Grove, NJ
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in September
Ocean Grove, NJ

Average snowfall in September - Ocean Grove, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

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Average snowfall days in September
Ocean Grove, NJ

Average snowfall days in September - Ocean Grove, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in September
Ocean Grove, NJ

Average sea temperature in September - Ocean Grove, NJ
  • Average sea temperature in September: 70.4°F

The best month for swimming (with the highest average sea temperature) is August (74.8°F).
The coldest month (with the lowest average sea temperature) is February (40.4°F).

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Average daylight in September /
Average sunshine in September
Ocean Grove, NJ

Average daylight in September / Average sunshine in September - Ocean Grove, 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 48min).

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Average sunshine days in September
Ocean Grove, NJ

Average sunshine days in September - Ocean Grove, NJ
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Ocean Grove, NJ

Average UV index in September - Ocean Grove, 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).

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Average cloud cover in September
Ocean Grove, NJ

Average cloud cover in September - Ocean Grove, 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).

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Average visibility in September
Ocean Grove, NJ

Average visibility in September - Ocean Grove, 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).

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Ocean Grove, New Jersey, USA

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