September weather forecast
Stittville, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Stittville, New York, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 50.2°F (10.1°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 75.2°F (24°C) in August to a pleasant 69.1°F (20.6°C). In the month of September, an average of 50.2°F (10.1°C) marks the low-temperature.

Humidity

The average relative humidity in September is 81%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.6 days and typically collects 2.52" (64mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September in Stittville is 8.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, an average UV index of 3 transforms into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Stittville in September?

In Stittville, 69.1°F (20.6°C) is the average high-temperature and 50.2°F (10.1°C) is the average low-temperature during September.

What is the average humidity in September?

The average relative humidity in September is 81%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.6 days and typically collects 2.52" (64mm) of precipitation.

How many days does it rain in September in Stittville?

In Stittville, in September, it is raining for 13.6 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Stittville, 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 is 12h and 29min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm EDT.

How many hours of sunshine does Stittville have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index reading in September?

In Stittville, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Stittville, NY

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

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in September
Stittville, NY

Average pressure in September - Stittville, NY
  • Average pressure in September: 30.05"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
Stittville, NY

Average wind speed in September - Stittville, NY
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in September
Stittville, NY

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

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September
Stittville, NY

Average rainfall in September - Stittville, NY
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is October (3.78").
The driest month (with the least rainfall) is September (2.52").

Average rainfall days in September
Stittville, NY

Average rainfall days in September - Stittville, NY
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in September
Stittville, NY

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

The month with the highest snowfall is January (10.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Stittville, NY

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

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Stittville, 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 0min).

  • Average sunshine in September: 8h and 4min

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 24min).

Average sunshine days in September
Stittville, NY

Average sunshine days in September - Stittville, NY
  • Average sunshine days in September: 14 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in September
Stittville, NY

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

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

Average cloud cover in September
Stittville, NY

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

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Stittville, NY

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

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

Stittville, New York, USA

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