September weather forecast
Medusa, NY

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Weather in September

September, the first month of the autumn in Medusa, is also an agreeable month, with an average temperature fluctuating between 69.4°F (20.8°C) and 49.1°F (9.5°C).

Temperature

Medusa's September weather shows a modest shift in high-temperatures, falling from August's warm 76.6°F (24.8°C) to a pleasant 69.4°F (20.8°C). During the month of September, the temperature generally drops to a low average of 49.1°F (9.5°C).

Humidity

In Medusa, the average relative humidity in September is 81%.

Rainfall

In Medusa, in September, during 12.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Medusa, during the entire year, the rain falls for 152.5 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Medusa in September?

The high-temperature in Medusa, New York, during September is 69.4°F (20.8°C) and the low-temperature is 49.1°F (9.5°C).

What is the average humidity in September?

In Medusa, New York, the average relative humidity in September is 81%.

How many days does it rain in September?

In Medusa, in September, during 12.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:22 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Medusa have in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Medusa, NY

Average temperature in September - Medusa, NY
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 49.1°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in September
Medusa, NY

Average pressure in September - Medusa, NY
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Medusa, NY

Average wind speed in September - Medusa, NY
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Medusa, NY

Average humidity in September - Medusa, NY
  • Average humidity in September: 81%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in September
Medusa, NY

Average rainfall in September - Medusa, NY
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in September
Medusa, NY

Average rainfall days in September - Medusa, NY
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Medusa, NY

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

The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Medusa, NY

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 4min

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).

Average sunshine days in September
Medusa, NY

Average sunshine days in September - Medusa, NY
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Medusa, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Medusa, NY

Average cloud cover in September - Medusa, NY
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in September
Medusa, NY

Average visibility in September - Medusa, NY
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Medusa, New York, USA

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