September weather forecast
Halfway, NY

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Weather in September

September, the first month of the autumn in Halfway, is still a pleasant month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70.3°F (21.3°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's moderately hot 76.5°F (24.7°C) to an agreeable 70.3°F (21.3°C). September brings an average low-temperature of 52.9°F (11.6°C) to Halfway.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Halfway, in September, during 14.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Halfway, there are 166.4 rainfall days, and 29.61" (752mm) of precipitation is accumulated.

Snowfall

In Halfway, 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 the month, sunrise is at 6:30 am and sunset at 7:39 pm. On the last day of September, in Halfway, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Halfway is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 in September translates into these instructions:
Take necessary precautions - Defending against sun damage is advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Halfway?

September temperatures vary between a high-temperature of 70.3°F (21.3°C) and a low-temperature of 52.9°F (11.6°C).

What is the average humidity in September in Halfway?

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

How much does it rain in Halfway in September?

In Halfway, New York, in September, during 14.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Halfway?

June through September are months without snowfall in Halfway.

Does it snow in Halfway in September?

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

What is the average length of the day in September in Halfway?

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

What time are sunrise and sunset in September in Halfway?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:39 pm. On the last day of the month, in Halfway, New York, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

How many hours of sunshine does Halfway have in September?

The average sunshine duration in September in Halfway, New York, is 9.1h.

How high is the UV index in September in Halfway?

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

Average temperature in September - Halfway, NY
  • Average high temperature in September: 70.3°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in September
Halfway, NY

Average pressure in September - Halfway, 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
Halfway, NY

Average wind speed in September - Halfway, NY
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in September
Halfway, NY

Average humidity in September - Halfway, NY
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (78%).

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Average rainfall in September
Halfway, NY

Average rainfall in September - Halfway, NY
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in September
Halfway, NY

Average rainfall days in September - Halfway, NY
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in September
Halfway, NY

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

The month with the highest snowfall is December (7.05").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Halfway, NY

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

The month with the highest number of snowfall days is January (19.6 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
Halfway, NY

Average daylight in September / Average sunshine in September - Halfway, 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 6min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in September
Halfway, NY

Average sunshine days in September - Halfway, NY
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (6.9 days).

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Average UV index in September
Halfway, NY

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

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

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Average cloud cover in September
Halfway, NY

Average cloud cover in September - Halfway, NY
  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Halfway, NY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Halfway, New York, USA

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