Weather in September
September rings in a noticeable change, welcoming cooler fall temperatures to Randolph. There is an evident dip in temperature from the August average high, with values now down to around 72°F (22.2°C). The fall foliage starts to make an appearance towards the end of the month, coloring the city in vibrant hues. The increasingly shorter days signal the impending onset of the colder months.
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 Randolph, sunrise is at 6:54 am and sunset at 6:41 pm EDT.
[Resources]Temperature
In Randolph, entering September brings a subtle temperature decrement, reducing from August's moderately hot 80.1°F (26.7°C) to a pleasant 72°F (22.2°C). During September, Randolph detects a significant contrast from its daytime temperatures, with nights averaging at a fresh 50°F (10°C).Rainfall
September is the month with the most rainfall, with 5.08" (129mm) of accumulated precipitation.Daylight
In September, the average length of the day in Randolph 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 Randolph, sunrise is at 6:54 am and sunset at 6:41 pm EDT.
Frequently asked questions
What is the temperature in September in Randolph?
In September, the average high-temperature and low-temperature in Randolph, New Jersey, are 72°F (22.2°C) and 50°F (10°C) respectively.
What is the rainiest month in Randolph?
September is the month with the most rainfall, with 5.08" (129mm) of accumulated precipitation.
How much does it rain in Randolph in September?
During September, Randolph regularly aggregates up to 5.08" (129mm) of precipitation.
How many hours of daylight does Randolph have in September?
In Randolph, the average day length in September is 12h and 27min.
When is the sunrise / sunset in September in Randolph?
In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of the month, in Randolph, New Jersey, sunrise is at 6:54 am and sunset at 6:41 pm EDT.
Average temperature in September
Randolph, NJ
- Average high temperature in September: 72°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in September: 50°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17°F).
Average rainfall in September
Randolph, NJ
- Average rainfall in September: 5.1"
The wettest month (with the highest rainfall) is September (5.1").
The driest month (with the least rainfall) is February (3.2").
Average daylight in September
Randolph, NJ
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Randolph, New Jersey, USA
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