Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 80.2°F (26.8°C) in August to a still warm 74.3°F (23.5°C). Nighttime readings during September register a minimal drop from daytime highs, averaging at a refreshing 65.5°F (18.6°C).Humidity
In Ventnor City, the average relative humidity in September is 77%.Rainfall
In Ventnor City, in September, during 11.6 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Ventnor City, New Jersey, during the entire year, the rain falls for 140.2 days and collects up to 18.54" (471mm) of precipitation.Snowfall
In Ventnor City, New Jersey, snow does not fall in May through October.Ocean temperature
In Ventnor City, in September, the average water temperature is 71.4°F (21.9°C).Note: The enjoyment of swimming decreases for most when the surface water temperature is 71.4°F (21.9°C). Breathing control becomes increasingly challenging as temperatures descend below 69.8°F (21°C).
Daylight
In September, the average length of the day is 12h and 26min.On the first day of September in Ventnor City, sunrise is at 6:27 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm EDT.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Ventnor City, New Jersey, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 in September translates into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Frequently asked questions
What is the usual temperature for Ventnor City in September?
What is the average humidity in September in Ventnor City?
How much does it rain in Ventnor City in September?
When it does not snow in Ventnor City?
How cold is the water in September in Ventnor City?
What is the average length of the day in September in Ventnor City?
When are sunrise and sunset in September in Ventnor City?
How many hours of sunshine does Ventnor City have in September?
What is the UV index reading in September in Ventnor City?
Average temperature in September
Ventnor City, NJ
- Average high temperature in September: 74.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in September: 65.5°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in September
Ventnor City, NJ
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Ventnor City, NJ
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (8mph).
Average humidity in September
Ventnor City, NJ
- Average humidity in September: 77%
The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is November (73%).
Average rainfall in September
Ventnor City, NJ
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in September
Ventnor City, NJ
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Ventnor City, NJ
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Ventnor City, NJ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Ventnor City, NJ
- Average sea temperature in September: 71.4°F
The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (40.5°F).
Average daylight in September /
Average sunshine in September
Ventnor City, NJ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in September
Ventnor City, NJ
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in September
Ventnor City, NJ
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Ventnor City, NJ
- Average cloud cover in September: 31
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Ventnor City, 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).
Ventnor City, New Jersey, USA
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