September weather forecast and climate
Centenary, NY

The first month of the autumn, September, is still a warm month in Centenary, New York, with average temperature fluctuating between 75°F (23.9°C) and 57°F (13.9°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 82.6°F (28.1°C) in August, to a still moderately hot 75°F (23.9°C). The average low-temperature, in Centenary, is 57°F (13.9°C).

Humidity

The average relative humidity is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

June through September are months without snowfall in Centenary.

Daylight

In September, the average length of the day in Centenary is 12.5h.

Sunshine

In September, the average sunshine in Centenary is 8.8h.

UV index

In Centenary, New York, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Centenary?

In September, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 57°F (13.9°C).

What is the average humidity in September in Centenary?

In Centenary, New York, the average relative humidity in September is 76%.

How many days does it rain in September in Centenary?

In Centenary, New York, in September, during 12.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

What is the driest month in Centenary?

The month with the least rainfall in Centenary is September when the rain falls for 12.4 days and typically collects 1.89" (48mm) of precipitation.

Does it snow in Centenary in September?

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

When it does not snow in Centenary?

June through September are months without snowfall in Centenary, New York.

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

In September, the average length of the day in Centenary is 12.5h.

How long on average sun shines in September in Centenary?

In Centenary, New York, the average sunshine in September is 8.8h.

What is the UV index reading in September in Centenary?

In Centenary, New York, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Centenary, NY
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September - Centenary, NY
  • Average pressure in September: 30.06"

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

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

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September - Centenary, NY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September - Centenary, NY
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September - Centenary, NY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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

The month with the highest snowfall is March (3.46").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is February (6.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Centenary, NY
  • Average daylight in September: 12.5h

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: 8.8h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in September - Centenary, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September - Centenary, NY
  • 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).

Average cloud cover in September - Centenary, NY
  • Average cloud cover in September: 37

Months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

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

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