September weather forecast
Milton, NY

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Weather in September

September, the first month of the autumn in Milton, is also a moderately hot month, with an average temperature fluctuating between 53.6°F (12°C) and 73.9°F (23.3°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 81.5°F (27.5°C) to a still warm 73.9°F (23.3°C). September's nights observe an average temperature of 53.6°F (12°C).

Humidity

In Milton, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September in Milton, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

An average high-temperature, in September, in Milton, is 73.9°F (23.3°C) and the average low-temperature is 53.6°F (12°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

What is the driest month?

September is the month with the least rainfall in Milton. Rain falls for 11.5 days and accumulates 1.73" (44mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11.5 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Milton have in September?

In Milton, New York, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Milton have in September?

The average sunshine duration in September is 8.7h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Milton, NY

Average temperature in September - Milton, NY
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in September
Milton, NY

Average pressure in September - Milton, 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
Milton, NY

Average wind speed in September - Milton, NY
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Milton, NY

Average humidity in September - Milton, NY
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Milton, NY

Average rainfall in September - Milton, NY
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
Milton, NY

Average rainfall days in September - Milton, NY
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in September
Milton, NY

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

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Milton, NY

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

The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Milton, NY

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

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (11.4 days).

Average UV index in September
Milton, NY

Average UV index in September - Milton, NY
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Milton, NY

Average cloud cover in September - Milton, NY
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in September
Milton, NY

Average visibility in September - Milton, 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).

Milton, New York, USA

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