September weather forecast
Cambridge, NY

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Weather in September

September, the first month of the autumn in Cambridge, is still a pleasant month, with an average temperature varying between 70.5°F (21.4°C) and 50.7°F (10.4°C).

Temperature

In Cambridge, entering September brings a subtle temperature decrement, reducing from August's warm 77.4°F (25.2°C) to a pleasant 70.5°F (21.4°C). During September, Cambridge's temperature falls to a steady low-temperature average of 50.7°F (10.4°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

March and September are months with the least rain when the rain falls for 12.6 days and typically aggregates up to 2.32" (59mm) of rain.

Snowfall

June through September are months without snowfall in Cambridge.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Cambridge is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 13, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What is the temperature in September in Cambridge?

During September, Cambridge experiences an average high-temperature of 70.5°F (21.4°C) and a low-temperature of 50.7°F (10.4°C).

What is the average humidity in September in Cambridge?

In Cambridge, New York, the average relative humidity in September is 79%.

What is the driest month in Cambridge?

March and September are months with the least rain in Cambridge, New York, when the rain falls for 12.6 days and typically aggregates up to 2.32" (59mm) of rain.

How much does it rain in Cambridge in September?

In September, the rain falls for 12.6 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Cambridge?

In Cambridge, snow does not fall in June through September.

Does it snow in Cambridge in September?

In Cambridge, in September, it doesn't snow. In October, it regularly snows.

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

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

What time are sunrise and sunset in September in Cambridge?

On the first day of September in Cambridge, sunrise is at 6:18 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

How long on average sun shines in September in Cambridge?

In Cambridge, the average sunshine duration in September is 8.8h.

What is the UV index reading in September in Cambridge?

In Cambridge, New York, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Cambridge, NY

Average temperature in September - Cambridge, NY
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in September
Cambridge, NY

Average pressure in September - Cambridge, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Cambridge, NY

Average wind speed in September - Cambridge, NY
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are January, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Cambridge, NY

Average humidity in September - Cambridge, NY
  • Average humidity in September: 79%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Cambridge, NY

Average rainfall in September - Cambridge, NY
  • Average rainfall in September: 2.32"

The wettest months (with the highest rainfall) are May, June, July and October (3.19").
The driest months (with the least rainfall) are March and September (2.32").

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Average rainfall days in September
Cambridge, NY

Average rainfall days in September - Cambridge, NY
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in September
Cambridge, NY

Average snowfall in September - Cambridge, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cambridge, NY

Average snowfall days in September - Cambridge, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Cambridge, NY

Average daylight in September / Average sunshine in September - Cambridge, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in September
Cambridge, NY

Average sunshine days in September - Cambridge, NY
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is April (9.2 days).

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Average UV index in September
Cambridge, NY

Average UV index in September - Cambridge, 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 and December (UV index 1).

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Average cloud cover in September
Cambridge, NY

Average cloud cover in September - Cambridge, NY
  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in September
Cambridge, NY

Average visibility in September - Cambridge, NY
  • Average visibility in September: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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Cambridge, New York, USA

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