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 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
In the transition to September, New Brunswick observes a minor drop in the average high-temperature, shifting from a moderately hot 82.6°F in August to a still warm 75.9°F. In New Brunswick, the expected average low-temperature for September is a mild 59.9°F.Humidity
In September, the average relative humidity in New Brunswick is 75%.Rainfall
September is the month with the least rainfall in New Brunswick. Rain falls for 12.6 days and accumulates 1.61" of precipitation.Snowfall
In New Brunswick, New Jersey, snow does not fall in June through October.Daylight
In September, the average length of the day in New Brunswick is 12h and 27min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of September, in New Brunswick, sunrise is at 6:53 am and sunset at 6:42 pm EDT.
Sunshine
In New Brunswick, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in New Brunswick is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 in September translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
FAQ
What is the average September temperature in New Brunswick?
What is the average humidity in September in New Brunswick?
What is the driest month in New Brunswick?
How much does it rain in New Brunswick in September?
When it does not snow in New Brunswick?
What is the average length of the day in September in New Brunswick?
When is the sunrise / sunset in September in New Brunswick?
How many hours of sunshine does New Brunswick have in September?
What is the UV index reading in September in New Brunswick?
Average temperature in September
New Brunswick, NJ
- Average high temperature in September: 75.9°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in September: 59.9°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in September
New Brunswick, 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
New Brunswick, NJ
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in September
New Brunswick, NJ
- Average humidity in September: 75%
The months with the highest relative humidity are February, October and December (77%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in September
New Brunswick, NJ
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in September
New Brunswick, NJ
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
New Brunswick, NJ
- Average snowfall in September: 0"
The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
New Brunswick, NJ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
New Brunswick, 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 18min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
New Brunswick, NJ
- Average sunshine days in September: 15 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
New Brunswick, 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, February, March, November and December (UV index 2).
Average cloud cover in September
New Brunswick, NJ
- Average cloud cover in September: 39
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
New Brunswick, NJ
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
New Brunswick, New Jersey, USA
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