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 low of 50.2°F (10.1°C) and an average high of 69.1°F (20.6°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's warm 75.2°F (24°C) to an agreeable 69.1°F (20.6°C). Stittville encounters an average low-temperature of 50.2°F (10.1°C) during September nights.

Humidity

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

Rainfall

September is the month with the least rainfall in Stittville. Rain falls for 13.6 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

In Stittville, 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 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 is 8.7h.

UV index

In September, the average daily maximum UV index in Stittville is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the average September temperature in Stittville?

During September, Stittville experiences an average high-temperature of 69.1°F (20.6°C) and a low-temperature of 50.2°F (10.1°C).

What is the average humidity in September in Stittville?

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

What is the driest month in Stittville?

The month with the least rainfall in Stittville, New York, 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 September, in Stittville, New York, the rain falls for 13.6 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Stittville?

June through September are months without snowfall.

Does it snow in Stittville 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 in Stittville?

The average day length in September in Stittville is 12h and 29min.

When are sunrise and sunset in September in Stittville?

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 long on average sun shines in September in Stittville?

In Stittville, New York, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Stittville?

In Stittville, New York, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Stittville, New York, USA

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