September weather forecast
Upton, NY

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Weather in September

September, the first month of the autumn in Upton, is also an agreeable month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 65.3°F (18.5°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 77.5°F (25.3°C) to an agreeable 71.4°F (21.9°C). During the nights of September, Upton maintains an almost steady temperature with an average low of 65.3°F (18.5°C).

Humidity

In Upton, the average relative humidity in September is 75%.

Rainfall

The months with the least rainfall are January, February and September Rain falls for 12.4 days and accumulates 2.01" (51mm) of rain.

Snowfall

May through October are months without snowfall in Upton.

Daylight

The average length of the day in September in Upton is 12h and 27min.
On the first day of September in Upton, New York, sunrise is at 6:19 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:34 pm EDT.

Sunshine

The average sunshine in September in Upton is 9.1h.

UV index

In September, the average daily maximum UV index in Upton, New York, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What are the temperatures in Upton in September?

The high-temperature, in September, in Upton, is 71.4°F (21.9°C), while the low-temperature averages to 65.3°F (18.5°C).

What is the average humidity in September in Upton?

In Upton, New York, the average relative humidity in September is 75%.

What is the driest month in Upton?

January, February and September are months with the least rain in Upton when the rain falls for 12.4 days and typically aggregates up to 2.01" (51mm) of rain.

How much does it rain in Upton in September?

In Upton, in September, it is raining for 12.4 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Upton?

In Upton, New York, snow does not fall in May through October.

How many hours of daylight does Upton have in September?

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September in Upton?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:23 pm. On the last day of the month, in Upton, sunrise is at 6:47 am and sunset at 6:34 pm EDT.

How long on average sun shines in September in Upton?

In September, the average sunshine duration in Upton is 9.1h.

What is the UV index intensity in September in Upton?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Upton, NY

Average temperature in September - Upton, NY
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 65.3°F

The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Upton, NY

Average pressure in September - Upton, 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 (29.93"Hg).

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Average wind speed in September
Upton, NY

Average wind speed in September - Upton, NY
  • Average wind speed in September: 11.1mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).

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Average humidity in September
Upton, NY

Average humidity in September - Upton, NY
  • Average humidity in September: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in September
Upton, NY

Average rainfall in September - Upton, NY
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").

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Average rainfall days in September
Upton, NY

Average rainfall days in September - Upton, NY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).

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Average snowfall in September
Upton, NY

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

The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Upton, NY

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

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Upton, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Upton, NY

Average sunshine days in September - Upton, NY
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index in September
Upton, NY

Average UV index in September - Upton, NY
  • Average UV index in September: 5

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 and December (UV index 2).

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Average cloud cover in September
Upton, NY

Average cloud cover in September - Upton, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in September
Upton, NY

Average visibility in September - Upton, NY
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Upton, New York, USA

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