September weather forecastMoffitsville, NY

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Moffitsville, New York, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.8°F (9.9°C).

Temperature

Moffitsville's September weather features a light decline in high-temperatures, reducing from a warm 75.7°F (24.3°C) in August to an agreeable 68.7°F (20.4°C). In Moffitsville, the average temperature during the nights of September drops to a chilly 49.8°F (9.9°C).

Humidity

The average relative humidity in September in Moffitsville is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:36 pm EDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index in Moffitsville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In September, the average high-temperature and low-temperature are 68.7°F (20.4°C) and 49.8°F (9.9°C) respectively.

The average relative humidity in September is 79%.

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.85" (47mm) of precipitation.

In Moffitsville, New York, in September, during 12.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

June through September are months without snowfall.

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

The average day length in September is 12h and 31min.

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:36 pm EDT.

The average sunshine duration in September is 9.1h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Moffitsville, 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 (23.7°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in September
Moffitsville, NY

  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Moffitsville, NY

  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in September
Moffitsville, NY

  • Average humidity in September: 79%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in September
Moffitsville, NY

  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Moffitsville, NY

  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Moffitsville, NY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (13.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Moffitsville, NY

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (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
Moffitsville, NY

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Moffitsville, NY

  • Average sunshine days in September: 15 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (5.1 days).

Average UV index in September
Moffitsville, 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 and December (UV index 1).

Average cloud cover in September
Moffitsville, NY

  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in September
Moffitsville, NY

  • Average visibility in September: 6mi

The months with the highest visibility are May, July, August and September (6mi).
The months with the lowest visibility are January and February (4mi).