September weather forecast
Hammondville, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Hammondville, Pennsylvania, with an average temperature varying between 74.3°F (23.5°C) and 54.1°F (12.3°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's 80.6°F (27°C) to a still warm 74.3°F (23.5°C). During the nights in September, Hammondville observes an average low-temperature of 54.1°F (12.3°C).

Humidity

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

Rainfall

In Hammondville, in September, it is raining for 15.3 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 185.4 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:49 pm. On the last day of September, in Hammondville, sunrise is at 7:14 am and sunset at 7:01 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Hammondville, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the average September temperature in Hammondville?

The high-temperature, in September, in Hammondville, is 74.3°F (23.5°C), while the low-temperature averages to 54.1°F (12.3°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Hammondville?

The average relative humidity in September in Hammondville, Pennsylvania, is 78%.

How many days does it rain in September in Hammondville?

In September, in Hammondville, the rain falls for 15.3 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Hammondville?

June through September are months without snowfall.

Does it snow in Hammondville in September?

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

How many hours of daylight does Hammondville have in September?

In Hammondville, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Hammondville?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:49 pm. On the last day of the month, in Hammondville, sunrise is at 7:14 am and sunset at 7:01 pm EDT.

How long on average sun shines in September in Hammondville?

In Hammondville, Pennsylvania, the average sunshine duration in September is 8.8h.

What is the UV index reading in September in Hammondville?

The average daily maximum UV index in September in Hammondville is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Hammondville, PA

Average temperature in September - Hammondville, PA
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in September: 54.1°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 (20.3°F).

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Average pressure in September
Hammondville, PA

Average pressure in September - Hammondville, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Hammondville, PA

Average wind speed in September - Hammondville, PA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Hammondville, PA

Average humidity in September - Hammondville, PA
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in September
Hammondville, PA

Average rainfall in September - Hammondville, PA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in September
Hammondville, PA

Average rainfall days in September - Hammondville, PA
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in September
Hammondville, PA

Average snowfall in September - Hammondville, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Hammondville, PA

Average snowfall days in September - Hammondville, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.3 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
Hammondville, PA

Average daylight in September / Average sunshine in September - Hammondville, PA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Hammondville, PA

Average sunshine days in September - Hammondville, PA
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in September
Hammondville, PA

Average UV index in September - Hammondville, PA
  • Average UV index in September: 4

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

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Average cloud cover in September
Hammondville, PA

Average cloud cover in September - Hammondville, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Hammondville, PA

Average visibility in September - Hammondville, PA
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Hammondville, Pennsylvania, USA

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