September weather forecast and climate
Salamanca, NY

Weather in September

September, the first month of the autumn, in Salamanca, is still a pleasant month, with average temperature varying between 50.2°F (10.1°C) and 69.6°F (20.9°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 76.3°F (24.6°C) in August, to an agreeable 69.6°F (20.9°C). In September, the average low-temperature is 50.2°F (10.1°C).

Humidity

In Salamanca, New York, the average relative humidity is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.4 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

June through September are months without snowfall in Salamanca.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

In Salamanca, the average sunshine is 8.4h.

UV index

In Salamanca, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Salamanca?

In Salamanca, in September, the average high-temperature is 69.6°F (20.9°C), and the average low-temperature is 50.2°F (10.1°C).

What is the average humidity in September in Salamanca?

In Salamanca, the average relative humidity in September is 81%.

How much does it rain in Salamanca in September?

In September, the rain falls for 14.4 days. Throughout September, 1.69" (43mm) of precipitation is accumulated.

What is the driest month in Salamanca?

The month with the least rainfall in Salamanca is September when the rain falls for 14.4 days and typically collects 1.69" (43mm) of precipitation.

Does it snow in Salamanca in September?

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

When it does not snow in Salamanca?

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

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

The average length of the day in September in Salamanca, New York, is 12.5h.

How many hours of sunshine does Salamanca have in September?

The average sunshine in September in Salamanca, New York, is 8.4h.

What is the UV index reading in September in Salamanca?

The average daily maximum UV index in September in Salamanca is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Salamanca, NY

Average temperature in September - Salamanca, NY
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in September
Salamanca, NY

Average pressure in September - Salamanca, NY
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Salamanca, NY

Average wind speed in September - Salamanca, NY
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in September
Salamanca, NY

Average humidity in September - Salamanca, NY
  • Average humidity in September: 81%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (79%).

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Average rainfall in September
Salamanca, NY

Average rainfall in September - Salamanca, NY
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in September
Salamanca, NY

Average rainfall days in September - Salamanca, NY
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in September
Salamanca, NY

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

The month with the highest snowfall is February (8.98").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Salamanca, NY

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

The month with the highest number of snowfall days is January (18.3 days).
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
Salamanca, NY

Average daylight in September / Average sunshine in September - Salamanca, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.4h

Months with the most sunshine are July and August (Average sunshine: 9.7h).
The month with the least sunshine is January (Average sunshine: 2.3h).

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Average sunshine days in September
Salamanca, NY

Average sunshine days in September - Salamanca, NY
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is January (8.3 days).

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Average UV index in September
Salamanca, NY

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

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Salamanca, NY

Average cloud cover in September - Salamanca, NY
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 79).
Months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in September
Salamanca, NY

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

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

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