September weather forecast
Andes, NY

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Weather in September

September, the first month of the autumn in Andes, is also an agreeable month, with an average temperature varying between 48.4°F (9.1°C) and 68.7°F (20.4°C).

Temperature

The arrival of September corresponds with a light shift in temperature, down from a warm 74.8°F (23.8°C) in August to an agreeable 68.7°F (20.4°C). Andes, in September, witnesses an average low-temperature of 48.4°F (9.1°C).

Humidity

In Andes, New York, the average relative humidity in September is 82%.

Rainfall

In Andes, in September, it is raining for 11.7 days, with typically 1.61" (41mm) of accumulated precipitation. In Andes, during the entire year, the rain falls for 150.5 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Andes is 12h and 28min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:41 pm EDT.

Sunshine

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 unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Andes?

During September, Andes experiences an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 48.4°F (9.1°C).

What is the average humidity in September?

In Andes, the average relative humidity in September is 82%.

How many days does it rain in September?

In Andes, New York, during September, the rain falls for 11.7 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Andes have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:25 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:41 pm EDT.

How many hours of sunshine does Andes have in September?

In September, the average sunshine duration is 8.3h.

How high is the UV index in September in Andes?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Andes, NY

Average temperature in September - Andes, NY
  • Average high temperature in September: 68.7°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in September
Andes, NY

Average pressure in September - Andes, 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
Andes, NY

Average wind speed in September - Andes, NY
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Andes, NY

Average humidity in September - Andes, NY
  • Average humidity in September: 82%

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

Average rainfall in September
Andes, NY

Average rainfall in September - Andes, NY
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in September
Andes, NY

Average rainfall days in September - Andes, NY
  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are May and July (17.6 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in September
Andes, NY

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

The month with the highest snowfall is December (6.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Andes, NY

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

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Andes, 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 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in September
Andes, NY

Average sunshine days in September - Andes, NY
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in September
Andes, NY

Average UV index in September - Andes, 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 February, March, November and December (UV index 1).

Average cloud cover in September
Andes, NY

Average cloud cover in September - Andes, NY
  • Average cloud cover in September: 44

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in September
Andes, NY

Average visibility in September - Andes, NY
  • Average visibility in September: 4mi

The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).

Andes, New York, USA

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