September weather forecast
Carthage, NY

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Weather in September

September, the first month of the autumn in Carthage, is still a pleasant month, with an average temperature fluctuating between 69.1°F (20.6°C) and 52°F (11.1°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a warm 75.6°F (24.2°C) in August to an agreeable 69.1°F (20.6°C). During September, Carthage consistently records a temperature low averaging a fresh 52°F (11.1°C).

Humidity

The average relative humidity in September in Carthage is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

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

Daylight

In Carthage, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:37 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:44 pm EDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

An average high-temperature, in September, in Carthage, is 69.1°F (20.6°C) and the average low-temperature is 52°F (11.1°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

What is the driest month in Carthage?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 13.5 days. Throughout September, 1.69" (43mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Carthage have in September?

The average day length in September is 12h and 30min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:26 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:44 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.2h.

How high is the UV index in September?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Carthage, NY

Average temperature in September - Carthage, NY
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in September
Carthage, NY

Average pressure in September - Carthage, NY
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Carthage, NY

Average wind speed in September - Carthage, NY
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in September
Carthage, NY

Average humidity in September - Carthage, NY
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Carthage, NY

Average rainfall in September - Carthage, NY
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in September
Carthage, NY

Average rainfall days in September - Carthage, NY
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is October (16.8 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in September
Carthage, NY

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

The month with the highest snowfall is December (9.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Carthage, NY

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

The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).

Average sunshine days in September
Carthage, NY

Average sunshine days in September - Carthage, NY
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in September
Carthage, NY

Average UV index in September - Carthage, NY
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Carthage, NY

Average cloud cover in September - Carthage, NY
  • Average cloud cover in September: 33

The months with the most cloud cover are January and February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Carthage, NY

Average visibility in September - Carthage, NY
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Carthage, New York, USA

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