September weather forecast and climate
Cayuga, NY

September, the first month of the autumn, in Cayuga, is still a pleasant month, with average temperature ranging between max 71.1°F (21.7°C) and min 52.7°F (11.5°C).

Temperature

In Cayuga, New York, the average high-temperature in September slightly decreases, from a moderately hot 77.5°F (25.3°C) in August, to a pleasant 71.1°F (21.7°C). In September, the average low-temperature is 52.7°F (11.5°C).

Humidity

In Cayuga, the average relative humidity is 79%.

Rainfall

In Cayuga, during September, the rain falls for 14 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Cayuga, during the entire year, the rain falls for 163.3 days and collects up to 22.6" (574mm) of precipitation.

Snowfall

In Cayuga snow does not fall in June through September.

Daylight

In Cayuga, the average length of the day is 12.5h.

Sunshine

In Cayuga, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Cayuga?

In September, in Cayuga, New York, the average high-temperature is 71.1°F (21.7°C), and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in Cayuga?

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

How many days does it rain in September in Cayuga?

In Cayuga, New York, during September, the rain falls for 14 days and regularly aggregates up to 1.57" (40mm) of precipitation.

Does it snow in Cayuga in September?

In Cayuga, New York, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Cayuga?

In Cayuga snow does not fall in June through September.

How many hours of daylight does Cayuga have in September?

The average length of the day in September in Cayuga, New York, is 12.5h.

How long on average sun shines in September in Cayuga?

In Cayuga, the average sunshine in September is 9h.

What is the UV index intensity in September in Cayuga?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Cayuga, NY
  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in September - Cayuga, NY
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed in September - Cayuga, NY
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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

The month with the highest relative humidity is February (86%).
Months with the lowest relative humidity are April and May (78%).

Average rainfall in September - Cayuga, NY
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in September - Cayuga, NY
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (7.7 days).

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

The month with the highest snowfall is February (5.12").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is January (18.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 2.6h).

Average sunshine days in September - Cayuga, NY
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.2 days).

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

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September - Cayuga, NY
  • Average cloud cover in September: 35

Months with the most cloud cover are January and February (Cloud cover 73).
Months with the least cloud cover are July and August (Cloud cover 32).

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

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