September weather forecast
Syracuse, OH

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Weather in September

September, the first month of the autumn in Syracuse, is still a warm month, with an average temperature fluctuating between 79°F (26.1°C) and 57.7°F (14.3°C).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from 85.6°F (29.8°C) in August to a still moderately hot 79°F (26.1°C). Syracuse's average low-temperature during September nights is observed to be a refreshing 57.7°F (14.3°C).

Humidity

In Syracuse, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Syracuse. Rain falls for 13.1 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

May through September are months without snowfall in Syracuse.

Daylight

In September, the average length of the day in Syracuse, Ohio, is 12h and 26min.
On the first day of September in Syracuse, sunrise is at 6:57 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:11 pm EDT.

Sunshine

The average sunshine in September in Syracuse, Ohio, is 8.1h.

UV index

In September, the average daily maximum UV index in Syracuse is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What are September temperatures in Syracuse?

The high-temperature in Syracuse during September is 79°F (26.1°C) and the low-temperature is 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 96.8°F (36°C).

What is the average humidity in September in Syracuse?

In September, the average relative humidity is 75%.

What is the driest month in Syracuse?

The month with the least rainfall in Syracuse is September, when the rain falls for 13.1 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in Syracuse in September?

In Syracuse, Ohio, in September, during 13.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Syracuse?

May through September are months without snowfall.

Does it snow in Syracuse in September?

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

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

The average day length in September in Syracuse, Ohio, is 12h and 26min.

When are sunrise and sunset in September in Syracuse?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:57 pm. On the last day of the month, in Syracuse, sunrise is at 7:23 am and sunset at 7:11 pm EDT.

How long on average sun shines in September in Syracuse?

The average sunshine duration in September in Syracuse is 8.1h.

How high is the UV index in September in Syracuse?

In Syracuse, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Syracuse, OH

Average temperature in September - Syracuse, OH
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in September
Syracuse, OH

Average pressure in September - Syracuse, OH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Syracuse, OH

Average wind speed in September - Syracuse, OH
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
Syracuse, OH

Average humidity in September - Syracuse, OH
  • Average humidity in September: 75%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in September
Syracuse, OH

Average rainfall in September - Syracuse, OH
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Syracuse, OH

Average rainfall days in September - Syracuse, OH
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in September
Syracuse, OH

Average snowfall in September - Syracuse, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Syracuse, OH

Average snowfall days in September - Syracuse, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.8 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
Syracuse, OH

Average daylight in September / Average sunshine in September - Syracuse, OH
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in September
Syracuse, OH

Average sunshine days in September - Syracuse, OH
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in September
Syracuse, OH

Average UV index in September - Syracuse, OH
  • Average UV index in September: 4

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

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Average cloud cover in September
Syracuse, OH

Average cloud cover in September - Syracuse, OH
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Syracuse, OH

Average visibility in September - Syracuse, OH
  • 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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Syracuse, Ohio, USA

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