September weather forecast and climate
Cranford, NJ

Weather in September

September, the first month of the autumn, in Cranford, is still a warm month, with average temperature ranging between max 75.2°F (24°C) and min 60.1°F (15.6°C).

Temperature

In Cranford, the average high-temperature in September slightly decreases, from a moderately hot 81.9°F (27.7°C) in August, to a still warm 75.2°F (24°C). The average low-temperature, in Cranford, is 60.1°F (15.6°C).

Humidity

In Cranford, the average relative humidity is 75%.

Rainfall

September is the month with the least rainfall in Cranford, New Jersey. Rain falls for 9.8 days and accumulates 0.43" (11mm) of precipitation.

Snowfall

May through October are months without snowfall in Cranford.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine in Cranford is 8.9h.

UV index

The average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in September 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Cranford?

In Cranford, New Jersey, the average relative humidity in September is 75%.

What is the driest month in Cranford?

The month with the least rainfall is September when the rain falls for 9.8 days and typically collects 0.43" (11mm) of precipitation.

How much does it rain in Cranford in September?

In Cranford, New Jersey, in September, it is raining for 9.8 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Cranford?

May through October are months without snowfall in Cranford, New Jersey.

How many hours of daylight does Cranford have in September?

The average length of the day in September in Cranford is 12.4h.

How many hours of sunshine does Cranford have in September?

In September, the average sunshine in Cranford is 8.9h.

How high is the UV index in September in Cranford?

In September, the average daily maximum UV index in Cranford, New Jersey, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Cranford, NJ

Average temperature in September - Cranford, NJ
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 60.1°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).

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Average pressure in September
Cranford, NJ

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

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Cranford, NJ

Average wind speed in September - Cranford, NJ
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in September
Cranford, NJ

Average humidity in September - Cranford, NJ
  • Average humidity in September: 75%

Months with the highest relative humidity are February and December (77%).
Months with the lowest relative humidity are April and August (72%).

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Average rainfall in September
Cranford, NJ

Average rainfall in September - Cranford, NJ
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Cranford, NJ

Average rainfall days in September - Cranford, NJ
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in September
Cranford, NJ

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

The month with the highest snowfall is March (0.75").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Cranford, NJ

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

The month with the highest number of snowfall days is February (5.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • 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: 4.7h).

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Average sunshine days in September
Cranford, NJ

Average sunshine days in September - Cranford, NJ
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is June (13.5 days).

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Average UV index in September
Cranford, NJ

Average UV index in September - Cranford, NJ
  • Average UV index in September: 4

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

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Average cloud cover in September
Cranford, NJ

Average cloud cover in September - Cranford, NJ
  • Average cloud cover in September: 35

Months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Cranford, NJ

Average visibility in September - Cranford, 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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