September weather forecast
North Tonawanda, NY

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Weather in September

September in North Tonawanda signals the arrival of fall and a transition from hot to milder temperatures. The most distinguishing feature of September's weather is the onset of the fall foliage color spectacle. Against a backdrop of reducing daylight hours, the landscape begins to don a mantle of rich, warm hues. Often accompanied by clear, blue skies and milder temperatures, September's weather encourages outdoor pursuits and provides an al fresco dining ambiance.

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72°F (22.2°C). An average low-temperature of 56.7°F (13.7°C) is noted in North Tonawanda during the month of September.

Humidity

The months with the lowest humidity are July through September, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 15 days and typically collects 1.81" (46mm) of precipitation.

Snowfall

June through September are months without snowfall in North Tonawanda.

Daylight

The average length of the day in September in North Tonawanda, New York, is 12h and 29min.
On the first day of September in North Tonawanda, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:57 pm EDT.

Sunshine

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

UV index

In North Tonawanda, 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 unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the average September temperature in North Tonawanda?

The average high-temperature, in September, in North Tonawanda, is 72°F (22.2°C), while the average low-temperature is 56.7°F (13.7°C).

What are the least humid months in North Tonawanda?

The months with the lowest humidity are July through September, with an average relative humidity of 74%.

What is the average humidity in September in North Tonawanda?

In September, the average relative humidity is 74%.

What is the driest month in North Tonawanda?

September is the month with the least rainfall in North Tonawanda, New York. Rain falls for 15 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in North Tonawanda in September?

In North Tonawanda, during September, the rain falls for 15 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in North Tonawanda?

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

Does it snow in North Tonawanda in September?

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

How many hours of daylight does North Tonawanda have in September?

In September, the average day length in North Tonawanda, New York, is 12h and 29min.

When are sunrise and sunset in September in North Tonawanda?

On the first day of September, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:57 pm EDT.

How many hours of sunshine does North Tonawanda have in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September in North Tonawanda?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
North Tonawanda, NY

Average temperature in September - North Tonawanda, NY
  • Average high temperature in September: 72°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in September
North Tonawanda, NY

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

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

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Average wind speed in September
North Tonawanda, NY

Average wind speed in September - North Tonawanda, NY
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in September
North Tonawanda, NY

Average humidity in September - North Tonawanda, NY
  • Average humidity in September: 74%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in September
North Tonawanda, NY

Average rainfall in September - North Tonawanda, NY
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
North Tonawanda, NY

Average rainfall days in September - North Tonawanda, NY
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in September
North Tonawanda, NY

Average snowfall in September - North Tonawanda, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
North Tonawanda, NY

Average snowfall days in September - North Tonawanda, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
North Tonawanda, NY

Average daylight in September / Average sunshine in September - North Tonawanda, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in September
North Tonawanda, NY

Average sunshine days in September - North Tonawanda, 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 January (6.3 days).

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Average UV index in September
North Tonawanda, NY

Average UV index in September - North Tonawanda, 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, February and December (UV index 1).

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Average cloud cover in September
North Tonawanda, NY

Average cloud cover in September - North Tonawanda, NY
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
North Tonawanda, NY

Average visibility in September - North Tonawanda, NY
  • Average visibility in September: 6mi

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

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North Tonawanda, New York, USA

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