September weather forecast
Rapids, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Rapids, New York, with an average temperature varying between 58.1°F (14.5°C) and 70.7°F (21.5°C).

Temperature

With the arrival of September, Rapids notices a mild change in the average high-temperature, sliding from August's moderately hot 76.8°F (24.9°C) to a pleasant 70.7°F (21.5°C). Rapids experiences an average low-temperature of 58.1°F (14.5°C) in the month of September.

Humidity

August and September, with an average relative humidity of 75%, are the least humid months.

Rainfall

The month with the least rainfall is September, when the rain falls for 15.4 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Rapids is 12h and 29min.
On the first day of September in Rapids, sunrise is at 6:39 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Rapids is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Rapids?

September temperatures vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 58.1°F (14.5°C).

What are the least humid months in Rapids?

August and September, with an average relative humidity of 75%, are the least humid months in Rapids.

What is the average humidity in September in Rapids?

The average relative humidity in September in Rapids, New York, is 75%.

What is the driest month in Rapids?

The month with the least rainfall in Rapids, New York, is September, when the rain falls for 15.4 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September in Rapids?

In September, the rain falls for 15.4 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Rapids?

In Rapids, New York, snow does not fall in June through September.

Does it snow in Rapids in September?

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

How many hours of daylight does Rapids have in September?

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

When is the sunrise / sunset in September in Rapids?

On the first day of September in Rapids, sunrise is at 6:39 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

How many hours of sunshine does Rapids have in September?

The average sunshine duration in September in Rapids, New York, is 9.4h.

What is the UV index intensity in September in Rapids?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Rapids, NY

Average temperature in September - Rapids, NY
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Rapids, NY

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Rapids, NY

Average wind speed in September - Rapids, NY
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in September
Rapids, NY

Average humidity in September - Rapids, NY
  • Average humidity in September: 75%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in September
Rapids, NY

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

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Rapids, NY

Average rainfall days in September - Rapids, NY
  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in September
Rapids, NY

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

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

Average snowfall days in September
Rapids, NY

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

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in September
Rapids, NY

Average sunshine days in September - Rapids, NY
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (6 days).

Average UV index in September
Rapids, NY

Average UV index in September - Rapids, NY
  • Average UV index in September: 4

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
Rapids, NY

Average cloud cover in September - Rapids, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Rapids, NY

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

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

Rapids, New York, USA

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