September weather forecast
South New Berlin, NY

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Weather in September

September, the first month of the autumn in South New Berlin, is also an agreeable month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 49.3°F (9.6°C).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's warm 75.7°F (24.3°C) to a pleasant 69.1°F (20.6°C). South New Berlin experiences a nighttime temperature average of 49.3°F (9.6°C) during September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.46" (37mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:27 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In September, in South New Berlin, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 49.3°F (9.6°C).

What is the average humidity in September in South New Berlin?

In South New Berlin, the average relative humidity in September is 81%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11.8 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in South New Berlin?

June through September are months without snowfall.

Does it snow in September?

In South New Berlin, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in South New Berlin?

In September, the average day length is 12h and 29min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration in South New Berlin is 8.3h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
South New Berlin, NY

Average temperature in September - South New Berlin, NY
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 49.3°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in September
South New Berlin, NY

Average pressure in September - South New Berlin, NY
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
South New Berlin, NY

Average wind speed in September - South New Berlin, NY
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in September
South New Berlin, NY

Average humidity in September - South New Berlin, NY
  • Average humidity in September: 81%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).

Average rainfall in September
South New Berlin, NY

Average rainfall in September - South New Berlin, NY
  • Average rainfall in September: 1.46"

The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in September
South New Berlin, NY

Average rainfall days in September - South New Berlin, NY
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
South New Berlin, NY

Average snowfall in September - South New Berlin, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
South New Berlin, NY

Average snowfall days in September - South New Berlin, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
South New Berlin, NY

Average daylight in September / Average sunshine in September - South New Berlin, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in September
South New Berlin, NY

Average sunshine days in September - South New Berlin, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
South New Berlin, NY

Average UV index in September - South New Berlin, NY
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September
South New Berlin, NY

Average cloud cover in September - South New Berlin, NY
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in September
South New Berlin, NY

Average visibility in September - South New Berlin, NY
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

South New Berlin, New York, USA

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