September weather forecast and climate
Berlin, NJ

Weather in September

The first month of the autumn, September, is still a warm month in Berlin, New Jersey, with average temperature ranging between max 76.6°F (24.8°C) and min 61.2°F (16.2°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 83.7°F (28.7°C) in August, to a still warm 76.6°F (24.8°C). In Berlin, in September, the average low-temperature is 61.2°F (16.2°C).

Humidity

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

Rainfall

Months with the least rainfall are January and September Rain falls for 9.2 days and accumulates 0.67" (17mm) of rain.

Snowfall

In Berlin snow does not fall in April, June through October.

Daylight

In September, the average length of the day in Berlin is 12.4h.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Berlin?

The average high-temperature, in September, is 76.6°F (24.8°C), while the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in September in Berlin?

The average relative humidity in September in Berlin is 76%.

How many days does it rain in September in Berlin?

In Berlin, in September, it is raining for 9.2 days, with typically 0.67" (17mm) of accumulated precipitation.

What is the driest month in Berlin?

January and September are months with the least rain in Berlin, New Jersey, when the rain falls for 9.2 days and typically aggregates up to 0.67" (17mm) of rain.

When it does not snow in Berlin?

In Berlin, New Jersey, snow does not fall in April, June through October.

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

In Berlin, the average length of the day in September is 12.4h.

How many hours of sunshine does Berlin have in September?

The average sunshine in September in Berlin, New Jersey, is 8.9h.

How high is the UV index in September in Berlin?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in September
Berlin, NJ

Average temperature in September - Berlin, NJ
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in September
Berlin, NJ

Average pressure in September - Berlin, NJ
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in September
Berlin, NJ

Average wind speed in September - Berlin, NJ
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Berlin, NJ

Average humidity in September - Berlin, NJ
  • Average humidity in September: 76%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Berlin, NJ

Average rainfall in September - Berlin, NJ
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

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Average rainfall days in September
Berlin, NJ

Average rainfall days in September - Berlin, NJ
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in September
Berlin, NJ

Average snowfall in September - Berlin, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.1").
Months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in September
Berlin, NJ

Average snowfall days in September - Berlin, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Berlin, NJ

Average daylight in September / Average sunshine in September - Berlin, NJ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in September
Berlin, NJ

Average sunshine days in September - Berlin, NJ
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Berlin, NJ

Average UV index in September - Berlin, NJ
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Berlin, NJ

Average cloud cover in September - Berlin, NJ
  • Average cloud cover in September: 37

Months with the most cloud cover are February and March (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in September
Berlin, NJ

Average visibility in September - Berlin, NJ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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