September weather forecast
Harpersfield, NY

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Weather in September

September, the first month of the autumn in Harpersfield, is also an agreeable month, with an average temperature varying between 68°F (20°C) and 48°F (8.9°C).

Temperature

Harpersfield's September weather features a light decline in high-temperatures, reducing from a warm 74.5°F (23.6°C) in August to a pleasant 68°F (20°C). In Harpersfield, in September, the average low-temperature is a frosty 48°F (8.9°C).

Humidity

The average relative humidity in September is 82%.

Rainfall

In Harpersfield, during September, the rain falls for 12.7 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, in Harpersfield, there are 150.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Harpersfield, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:41 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Harpersfield, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are September temperatures in Harpersfield?

In September, in Harpersfield, the average high-temperature is 68°F (20°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in September in Harpersfield?

The average relative humidity in September is 82%.

How much does it rain in Harpersfield in September?

In Harpersfield, during September, the rain falls for 12.7 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Harpersfield?

In Harpersfield, New York, snow does not fall in June through September.

Does it snow in Harpersfield in September?

In Harpersfield, New York, in September, it doesn't snow. In October, it regularly snows.

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

In Harpersfield, New York, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Harpersfield?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:32 pm. On the last day of the month, in Harpersfield, New York, sunrise is at 6:55 am and sunset at 6:41 pm EDT.

How long on average sun shines in September in Harpersfield?

In September, the average sunshine duration in Harpersfield, New York, is 8.1h.

What is the UV index intensity in September in Harpersfield?

The average daily maximum UV index in September in Harpersfield, New York, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Harpersfield, NY

Average temperature in September - Harpersfield, NY
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in September: 48°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in September
Harpersfield, NY

Average pressure in September - Harpersfield, 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).

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Average wind speed in September
Harpersfield, NY

Average wind speed in September - Harpersfield, NY
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Harpersfield, NY

Average humidity in September - Harpersfield, NY
  • Average humidity in September: 82%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are April, May, June and July (80%).

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Average rainfall in September
Harpersfield, NY

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

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (1.5").

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Average rainfall days in September
Harpersfield, NY

Average rainfall days in September - Harpersfield, NY
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in September
Harpersfield, NY

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

The month with the highest snowfall is December (9.84").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Harpersfield, NY

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

The month with the highest number of snowfall days is January (19 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
Harpersfield, NY

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

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

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Average sunshine days in September
Harpersfield, NY

Average sunshine days in September - Harpersfield, 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 (7.5 days).

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Average UV index in September
Harpersfield, NY

Average UV index in September - Harpersfield, 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, March, November and December (UV index 1).

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Average cloud cover in September
Harpersfield, NY

Average cloud cover in September - Harpersfield, NY
  • Average cloud cover in September: 45

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in September
Harpersfield, NY

Average visibility in September - Harpersfield, NY
  • Average visibility in September: 4mi

The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).

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Harpersfield, New York, USA

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