September weather forecast
Austerlitz, NY

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Weather in September

September, the first month of the autumn in Austerlitz, is still a pleasant month, with an average temperature ranging between min 51.1°F (10.6°C) and max 71.2°F (21.8°C).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's warm 78.8°F (26°C) to an agreeable 71.2°F (21.8°C). During September, the temperature is averaged to a low of 51.1°F (10.6°C) at night.

Humidity

In Austerlitz, the average relative humidity in September is 79%.

Rainfall

In Austerlitz, New York, in September, it is raining for 10.7 days, with typically 1.57" (40mm) of accumulated precipitation. In Austerlitz, during the entire year, the rain falls for 135.1 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

June through September are months without snowfall in Austerlitz.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:27 pm. On the last day of September, in Austerlitz, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Austerlitz in September?

The average high-temperature, in September, in Austerlitz, is 71.2°F (21.8°C), while the average low-temperature is 51.1°F (10.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is calculated to be 86°F (30°C).

What is the average humidity in September?

In Austerlitz, the average relative humidity in September is 79%.

How many days does it rain in September?

In September, in Austerlitz, the rain falls for 10.7 days. Throughout September, 1.57" (40mm) of precipitation is accumulated.

When it does not snow?

In Austerlitz, snow does not fall in June through September.

Does it snow in September?

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

What is the average length of the day in September?

In September, the average day length is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:19 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September in Austerlitz is 8.8h.

How high is the UV index in September?

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

Average temperature in September - Austerlitz, NY
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in September: 51.1°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in September
Austerlitz, NY

Average pressure in September - Austerlitz, NY
  • Average pressure in September: 30.06"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).

Average wind speed in September
Austerlitz, NY

Average wind speed in September - Austerlitz, NY
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Austerlitz, NY

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

The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Austerlitz, NY

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

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in September
Austerlitz, NY

Average rainfall days in September - Austerlitz, NY
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in September
Austerlitz, NY

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

The month with the highest snowfall is March (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Austerlitz, NY

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

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
Austerlitz, NY

Average sunshine days in September - Austerlitz, NY
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is June (12.5 days).

Average UV index in September
Austerlitz, NY

Average UV index in September - Austerlitz, 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, March, November and December (UV index 2).

Average cloud cover in September
Austerlitz, NY

Average cloud cover in September - Austerlitz, NY
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in September
Austerlitz, NY

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

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

Austerlitz, New York, USA

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