September weather forecast
Norwich, NY

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Weather in September

September, the first month of the autumn in Norwich, is also an agreeable month, with an average temperature ranging between min 49.3°F (9.6°C) and max 69.1°F (20.6°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 75.7°F (24.3°C) in August to an agreeable 69.1°F (20.6°C). During September, an average low-temperature of 49.3°F (9.6°C) is observed.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

June through September are months without snowfall in Norwich.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:35 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

Sunshine

In Norwich, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the temperature in September in Norwich?

The average high-temperature, in September, in Norwich, is 69.1°F (20.6°C), while the average low-temperature is 49.3°F (9.6°C).

What is the average humidity in September in Norwich?

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

What is the driest month in Norwich?

September is the month with the least rainfall in Norwich. Rain falls for 11.8 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in Norwich in September?

In September, in Norwich, New York, the rain falls for 11.8 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Norwich?

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

Does it snow in Norwich in September?

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

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

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

When are sunrise and sunset in September in Norwich?

On the first day of September in Norwich, New York, sunrise is at 6:27 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

How long on average sun shines in September in Norwich?

The average sunshine duration in September in Norwich, New York, is 8.3h.

What is the UV index reading in September in Norwich?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes 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
Norwich, NY

Average temperature in September - Norwich, NY
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 49.3°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in September
Norwich, NY

Average pressure in September - Norwich, 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).

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Average wind speed in September
Norwich, NY

Average wind speed in September - Norwich, NY
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Norwich, NY

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

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).

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Average rainfall in September
Norwich, NY

Average rainfall in September - Norwich, NY
  • Average rainfall in September: 1.46"

The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in September
Norwich, NY

Average rainfall days in September - Norwich, NY
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in September
Norwich, NY

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

The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Norwich, NY

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

The month with the highest number of snowfall days is January (17.3 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
Norwich, NY

Average daylight in September / Average sunshine in September - Norwich, 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in September
Norwich, NY

Average sunshine days in September - Norwich, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index in September
Norwich, NY

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

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

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Average cloud cover in September
Norwich, NY

Average cloud cover in September - Norwich, NY
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in September
Norwich, NY

Average visibility in September - Norwich, NY
  • Average visibility in September: 5mi

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

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Norwich, New York, USA

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