September weather forecast
Loudonville, NY

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Weather in September

September, the first month of the autumn in Loudonville, 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 51.3°F (10.7°C).

Temperature

Loudonville in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 79.3°F (26.3°C) to an agreeable 71.4°F (21.9°C). Throughout the month of September, the nighttime temperature dips to an average of 51.3°F (10.7°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.7 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

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

Daylight

In Loudonville, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

Sunshine

In Loudonville, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What is the usual temperature for Loudonville in September?

In September, in Loudonville, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 51.3°F (10.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September in Loudonville?

The average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.7 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September?

In Loudonville, during September, the rain falls for 10.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Loudonville, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:20 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Loudonville have in September?

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

How high is the UV index in September?

In September, the average daily maximum UV index is 3. A UV Index 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
Loudonville, NY

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

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 51.3°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in September
Loudonville, NY

Average pressure in September - Loudonville, NY
  • Average pressure in September: 30.06"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).

Average wind speed in September
Loudonville, NY

Average wind speed in September - Loudonville, NY
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Loudonville, NY

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Loudonville, NY

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

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Loudonville, NY

Average rainfall days in September - Loudonville, NY
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Loudonville, NY

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

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Loudonville, NY

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

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Loudonville, 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 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
Loudonville, NY

Average sunshine days in September - Loudonville, NY
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (10.6 days).

Average UV index in September
Loudonville, NY

Average UV index in September - Loudonville, 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, February, March, October, November and December (UV index 2).

Average cloud cover in September
Loudonville, NY

Average cloud cover in September - Loudonville, NY
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in September
Loudonville, NY

Average visibility in September - Loudonville, NY
  • Average visibility in September: 5mi

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

Loudonville, New York, USA

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