September weather forecast
Severance, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Severance, New York, with an average temperature fluctuating between 70°F (21.1°C) and 49.1°F (9.5°C).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's moderately hot 77.7°F (25.4°C) to a pleasant 70°F (21.1°C). In Severance, the average low-temperature during the month of September is a frosty 49.1°F (9.5°C).

Humidity

The average relative humidity in September in Severance is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

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

Daylight

In Severance, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:30 pm. On the last day of September, in Severance, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the usual temperature for Severance in September?

The high-temperature, in September, in Severance, records 70°F (21.1°C), while the low-temperature is 49.1°F (9.5°C).

What is the average humidity in September in Severance?

In Severance, New York, the average relative humidity in September is 78%.

What is the driest month in Severance?

The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.34" (34mm) of precipitation.

How much does it rain in Severance in September?

In Severance, in September, it is raining for 11.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Severance?

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

Does it snow in Severance in September?

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

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

In Severance, the average day length in September is 12h and 30min.

What time are sunrise and sunset in September in Severance?

On the first day of September in Severance, sunrise is at 6:19 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

How long on average sun shines in September in Severance?

In Severance, New York, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Severance?

The average daily maximum UV index in September in Severance is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Severance, NY

Average temperature in September - Severance, NY
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in September: 49.1°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in September
Severance, NY

Average pressure in September - Severance, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Severance, NY

Average wind speed in September - Severance, NY
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Severance, NY

Average humidity in September - Severance, NY
  • 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 and May (74%).

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Average rainfall in September
Severance, NY

Average rainfall in September - Severance, NY
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in September
Severance, NY

Average rainfall days in September - Severance, NY
  • Average rainfall days in September: 11.3 days

The months with the highest number of rainy days are April and June (17.1 days).
The month with the least rainy days is February (10.1 days).

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Average snowfall in September
Severance, NY

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

The month with the highest snowfall is February (9.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Severance, NY

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

The month with the highest number of snowfall days is January (17.2 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
Severance, NY

Average daylight in September / Average sunshine in September - Severance, NY
  • Average daylight in September: 12h and 3min

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

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in September
Severance, NY

Average sunshine days in September - Severance, NY
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in September
Severance, NY

Average UV index in September - Severance, NY
  • 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 and December (UV index 1).

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Average cloud cover in September
Severance, NY

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

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 34).

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Average visibility in September
Severance, NY

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

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

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Severance, New York, USA

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