September weather forecast
Peruville, NY

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Weather in September

September, the first month of the autumn in Peruville, is still a pleasant month, with an average temperature varying between 69.6°F (20.9°C) and 50.9°F (10.5°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 76.5°F (24.7°C) in August to a pleasant 69.6°F (20.9°C). An average low-temperature of 50.9°F (10.5°C) is common during the nights of September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Peruville, in September, during 11.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 143 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, the average high-temperature and low-temperature are 69.6°F (20.9°C) and 50.9°F (10.5°C) respectively.

What is the average humidity in September?

In Peruville, the average relative humidity in September is 81%.

How many days does it rain in September?

In Peruville, during September, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September in Peruville, New York, is 12h and 29min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:31 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

How many hours of sunshine does Peruville have in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September?

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

Average temperature in September - Peruville, NY
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in September
Peruville, NY

Average pressure in September - Peruville, 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).

Average wind speed in September
Peruville, NY

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

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

Average humidity in September
Peruville, NY

Average humidity in September - Peruville, 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 and May (79%).

Average rainfall in September
Peruville, NY

Average rainfall in September - Peruville, NY
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in September
Peruville, NY

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

The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in September
Peruville, NY

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

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Peruville, NY

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

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Peruville, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in September
Peruville, NY

Average sunshine days in September - Peruville, NY
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Peruville, NY

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

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).

Average cloud cover in September
Peruville, NY

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

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in September
Peruville, NY

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

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

Peruville, New York, USA

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